Showing posts with label Security. Show all posts
Showing posts with label Security. Show all posts

Monday, 20 April 2026

90% of 300-715 SISE Achievers Use These Resources.

A person studying for the Cisco 300-715 SISE exam using a laptop displaying ISE configurations, an official study guide, and a tablet with practice tests, in a modern workspace, conveying strategic resource utilization.

Embarking on the journey to earn a Cisco certification can be both challenging and rewarding. For those aiming to conquer the 300-715 SISE exam, understanding what resources truly make a difference is paramount. This specialized exam, focused on Implementing and Configuring Cisco Identity Services Engine, is a critical step for security professionals looking to validate their expertise. Success rates often hinge on the quality and strategic utilization of study materials.

It's no secret that a significant majority of individuals who successfully pass the Cisco 300-715 SISE exam don't just 'wing it.' They meticulously plan their preparation, leveraging a curated selection of resources designed to cover every aspect of the exam syllabus. In fact, our research indicates that 90% of 300-715 SISE achievers consistently turn to a specific set of tools and methodologies. This long-form guide is your ultimate companion, meticulously detailing the best study guides, courses, practice tests, and practical advice to help you join the ranks of successful Cisco 300-715 SISE professionals.

Understanding the Cisco 300-715 SISE Exam

Before diving into the resources, it's essential to grasp the core of the Cisco 300-715 SISE exam. This certification validates your skills in implementing and configuring Cisco Identity Services Engine (ISE), a critical component in modern network security strategies. It's a key requirement for the Cisco CCNP Security SISE exam, positioning you as an expert in securing networks with identity-based access control.

Exam at a Glance: 300-715 Implementing and Configuring Cisco Identity Services Engine

  • Exam Name: Implementing and Configuring Cisco Identity Services Engine
  • Exam Code: 300-715 SISE
  • Exam Price: $300 USD
  • Duration: 90 minutes
  • Number of Questions: 55-65
  • Passing Score: Variable (Typically 750-850 out of 1000 Approx.)

This exam is designed for network security engineers, administrators, and system engineers who are responsible for the design, implementation, and management of Cisco Identity Services Engine solutions. Achieving this certification demonstrates a deep understanding of Cisco's security technologies and their practical application.

Benefits of Cisco 300-715 SISE Certification

Earning the Cisco 300-715 SISE certification opens doors to numerous professional advantages. It validates your expertise in a highly sought-after area of network security, making you a valuable asset to any organization. The benefits include enhanced career opportunities, higher earning potential, and recognition as a certified professional capable of implementing robust identity and access management solutions using Cisco ISE. It directly contributes to the prestigious Cisco CCNP Security certification, further solidifying your professional standing.

Deep Dive into the 300-715 SISE Exam Syllabus

A thorough understanding of the Cisco 300-715 SISE exam syllabus is the cornerstone of effective preparation. The exam content is structured around seven key domains, each contributing a specific percentage to the overall score. You can find the detailed 300-715 SISE exam topics on the Cisco Learning Network. Let's break down each domain:

Architecture and Deployment - 10%

This section focuses on the foundational aspects of Cisco ISE, including its various deployment options, personas (Administration, Policy Service, Monitoring), and how to scale an ISE deployment. Candidates must understand different deployment models, high availability strategies, and hardware/software requirements. Knowledge of distributed deployments, sizing guidelines, and licensing models is also crucial here. Mastering this domain sets the stage for efficient implementation.

Policy Enforcement - 25%

Representing the largest portion of the exam, policy enforcement is central to What is Cisco Identity Services Engine. This domain covers the configuration of authentication and authorization policies, including MAB, 802.1X, and other access control methods. You'll need to know how to create policy sets, implement authentication rules using various identity sources (Active Directory, internal users), and define authorization policies based on user groups, device types, and network conditions. Practical skills in applying DACLs, named ACLs, and Security Group Tags (SGTs) are critical for securing network access.

Web Auth and Guest Services - 15%

Managing guest access and providing secure web authentication are vital functions of Cisco ISE. This section delves into configuring guest access policies, including sponsored and self-registered guest portals. It covers various web authentication flows, custom portal creation, and integrating with external identity sources for guest accounts. Understanding the visitor management lifecycle and troubleshooting common guest access issues will be key to excelling in this area.

Profiler - 15%

The Profiler domain emphasizes the ability to identify and classify devices connecting to the network. This involves configuring profiling probes (SNMP, DHCP, DNS, HTTP), creating custom profiling policies, and leveraging profiling data for authorization decisions. Candidates should be proficient in using profiling to enhance visibility, enforce context-aware policies, and ensure proper device segmentation within the network.

BYOD - 15%

Bring Your Own Device (BYOD) is a pervasive challenge, and Cisco ISE provides robust solutions. This domain covers the implementation of BYOD policies, including device registration, on-boarding flows (single SSID, dual SSID), and certificate provisioning using internal or external CAs. You'll need to understand how to configure supplicant provisioning, create device registration portals, and enforce policies tailored to personal devices.

Endpoint Compliance - 10%

Ensuring endpoint compliance is crucial for maintaining a secure network posture. This section focuses on configuring client-side posture assessment using Cisco AnyConnect. It involves defining posture requirements, creating compliance policies, and understanding the remediation process for non-compliant devices. Knowledge of different compliance modules and their deployment is essential.

Network Access Device Administration - 10%

This domain covers the administration of network devices using TACACS+. Candidates will need to configure TACACS+ policy sets, command sets, and shell profiles to control administrative access to network devices. Understanding how to integrate network devices with ISE for centralized authentication, authorization, and accounting (AAA) of administrative users is a core skill tested here. This also involves securing access to various network devices such as routers, switches, and firewalls using Cisco ISE.

Core Resources for 300-715 SISE Success

Now that we've outlined the exam content, let's explore the essential resources that 90% of successful candidates utilize for their Cisco 300-715 SISE preparation. Combining these elements provides the best Cisco 300-715 SISE preparation strategy.

1. Official Cisco Study Resources

When it comes to preparing for any Cisco certification, the official resources from the vendor are always the first and most authoritative stop.

  • Cisco Learning Network: This is an invaluable online community and resource hub where you can find detailed official exam details, study groups, forums, and additional learning materials directly from Cisco. It's a great place to clarify doubts and interact with fellow learners and Cisco experts.
  • Official Cisco Training Courses: Cisco offers an official training course specifically designed for this exam. The "Implementing and Configuring Cisco Identity Services Engine (SISE) v3.0" course provides structured learning, hands-on labs, and expert instruction covering the entire Cisco 300-715 SISE course content. This formal training is often the bedrock of many successful preparation journeys.
  • Cisco Documentation: For a deep dive into specific features and configurations, the official Cisco documentation is unmatched. Referencing the Cisco ISE implementation guide and various configuration guides for Configuring Cisco Identity Services Engine provides granular details that are critical for complex topics. This is especially useful for understanding the nuances of implementation.

2. High-Quality Study Guides and Books

While official courses provide a structured path, dedicated study guides and books offer comprehensive textual explanations and often come with review questions and practical exercises.

  • Official Cert Guides: Look for official certification guides from Cisco Press or other reputable publishers. A well-written Cisco 300-715 SISE study guide will systematically cover each syllabus topic, providing in-depth explanations, configuration examples, and scenarios relevant to the exam. These guides are often reviewed by subject matter experts, ensuring accuracy and relevance.
  • Complementary Technical Books: Beyond certification-specific guides, consider books that focus purely on Cisco Identity Services Engine (SISE) implementation and advanced configurations. These can offer a broader perspective and deeper understanding of the technology, which is beneficial for tackling complex exam questions and real-world scenarios.

3. Practice Tests and Exam Simulators

Simulating the exam experience is critical for success. Practice tests help you identify knowledge gaps, manage your time effectively, and get comfortable with the exam format. Many successful candidates attest to the power of dedicated practice before the actual exam.

  • Realistic Practice Exams: Seek out high-quality Implementing and Configuring Cisco Identity Services Engine practice test platforms. These should offer a realistic exam environment, including timed sections and a variety of question types. Focusing on a reliable 300-715 SISE practice test can help gauge your readiness and build confidence.
  • Cisco 300-715 SISE Exam Questions: Regularly testing yourself with a diverse set of Cisco 300-715 SISE exam questions is vital. This helps reinforce learning and exposes you to different ways topics might be presented in the exam. While some candidates might look into 300-715 SISE dumps, it's crucial to use them judiciously. Pure memorization of dumps often leads to failure, as exam questions are frequently updated and test understanding, not rote recall. Instead, use practice questions to test your comprehension and identify areas needing more study.

4. Online Courses and Video Training

For many visual learners or those who prefer a guided approach, online courses offer an excellent alternative or supplement to traditional books.

  • Video Lecture Series: Platforms like Udemy, Pluralsight, INE, or CBT Nuggets often host comprehensive video courses taught by industry experts. These courses can break down complex topics into digestible modules, providing demonstrations and real-world examples that enhance understanding of the Cisco 300-715 SISE exam content.
  • Live Online Bootcamps: Some training providers offer live online bootcamps that combine instructor-led sessions with interactive labs. These can be particularly effective for individuals who thrive in a structured, real-time learning environment and want to quickly grasp the nuances of Configuring Cisco Identity Services Engine.

5. Hands-on Lab Experience

Theory is important, but practical experience is indispensable for the 300-715 SISE exam. Cisco ISE is a hands-on technology, and the exam expects you to demonstrate implementation and configuration skills.

  • Building a Lab Environment: Setting up your own virtual lab using VMware Workstation or EVE-NG with Cisco ISE virtual appliances is highly recommended. This allows you to practice all configurations covered in the syllabus, from basic deployments to complex policy enforcements, BYOD, and profiling.
  • Cisco Modeling Labs (CML) / DevNet Sandbox: Cisco offers official lab environments and sandboxes where you can get hands-on experience with ISE without needing to build your own infrastructure. These resources are excellent for experimenting with different configurations and troubleshooting scenarios. Regularly performing configurations in a lab environment is arguably the most critical step for passing.

Strategies for Mastering the 300-715 SISE Exam

Beyond resources, your study strategy plays a pivotal role in how to pass Cisco 300-715 SISE.

  • Create a Detailed Study Plan: Break down the Cisco 300-715 SISE exam syllabus into manageable chunks. Allocate specific time slots for each domain, giving more attention to areas where you feel weaker or those with higher exam weight (e.g., Policy Enforcement). Consistent study over several weeks or months is far more effective than cramming.
  • Focus on Concepts AND Configuration: The exam will test both your theoretical understanding and your practical ability to configure Cisco ISE. Don't just read about it; configure it repeatedly in your lab. Understand the 'why' behind each command and policy.
  • Master Time Management: With 55-65 questions in 90 minutes, time is of the essence. Practice tests help you improve your pace. Learn to quickly identify question types and manage your time per question.
  • Review and Re-evaluate: After taking practice tests, don't just look at the score. Analyze incorrect answers to understand *why* you got them wrong. Revisit the relevant study material and lab configurations. This iterative process of study, practice, and review is fundamental.
  • Understand the Passing Score: While the Cisco 300-715 SISE pass score is variable, typically around 750-850 out of 1000, aim much higher in your practice tests (e.g., 900+) to build a buffer and confidence for the actual exam.
  • Leverage the Community: Engage with online forums, study groups, and social media groups dedicated to Cisco certifications. Asking questions, sharing insights, and learning from others' experiences can provide valuable perspectives and keep you motivated. You can find more comprehensive certification insights and study tips on Cisco Central Blog.

Conclusion

Achieving the Cisco 300-715 SISE certification is a testament to your expertise in securing modern networks with Cisco Identity Services Engine. It's a challenging but highly rewarding endeavor that requires dedication, the right resources, and a strategic approach. By integrating official Cisco resources, high-quality study guides, realistic practice tests, online courses, and crucial hands-on lab experience, you align yourself with the 90% of achievers who have successfully navigated this exam.

Remember, the journey to certification is a marathon, not a sprint. Arm yourself with these proven resources, commit to a consistent study plan, and continuously reinforce your knowledge with practical application. Your dedication today will unlock significant professional opportunities tomorrow.

Start your comprehensive Cisco 300-715 SISE preparation today and take a definitive step towards advancing your career in network security!

Frequently Asked Questions (FAQs)

1. What is the Cisco 300-715 SISE exam?

The Cisco 300-715 SISE exam, officially titled "Implementing and Configuring Cisco Identity Services Engine," is a certification exam that validates a candidate's skills in deploying, configuring, and managing Cisco ISE solutions for network access control, guest services, BYOD, and compliance. It is a core exam for the CCNP Security certification.

2. How much does the Cisco 300-715 SISE certification cost?

The standard Cisco Identity Services Engine (SISE) certification cost for the 300-715 SISE exam is $300 USD. This price may vary slightly based on regional taxes or currency exchange rates.

3. What are the key topics covered in the 300-715 SISE exam?

The exam covers seven main domains: Architecture and Deployment, Policy Enforcement, Web Auth and Guest Services, Profiler, BYOD, Endpoint Compliance, and Network Access Device Administration. Policy Enforcement carries the highest weight at 25%.

4. How important is hands-on experience for this exam?

Hands-on experience is critically important for the 300-715 SISE exam. Cisco ISE is a practical technology, and the exam tests your ability to implement and configure it. Practical lab work, whether through building your own virtual lab or using Cisco's official labs, is essential for truly understanding the concepts and passing the exam.

5. Are 300-715 SISE dumps recommended for preparation?

While some candidates may encounter 300-715 SISE dumps, relying solely on them for memorization is not recommended. Cisco frequently updates its exams, and dumps often contain outdated or incorrect information. The best approach is to use high-quality practice tests to gauge your knowledge and identify weak areas, focusing on a deep understanding of the concepts rather than rote memorization of questions and answers.

Thursday, 5 September 2024

Unifying Cyber Defenses: How Hybrid Mesh Firewalls Shape Modern Security

Unifying Cyber Defenses: How Hybrid Mesh Firewalls Shape Modern Security

The traditional castle-and-moat model of cybersecurity is outdated due to the evolving perimeter caused by remote work and fluid data access. Organizations must integrate security at every touchpoint. The proliferation of IoT devices increases entry points for cybercriminals, necessitating a unified approach to endpoint security.

Advanced technologies like AI and quantum computing are transforming cybersecurity, making threats more sophisticated and encryption standards vulnerable. The convergence of technologies, such as networked sensors and big data, expands the attack surface while improving AI capabilities for both attackers and defenders. The increasing sophistication of cyberattacks, as seen in incidents like the SolarWinds hack and Colonial Pipeline attack, highlights the need for proactive, integrated security strategies.

Critical infrastructure vulnerability, regulatory considerations, and the necessity of collaborative security practices underscore the importance of a Unified Security Platform to provide adaptive defenses and foster a security-conscious culture within organizations. The Hybrid Mesh Firewall emerges as a vital component in this landscape, offering the flexibility and comprehensive protection required to meet modern cybersecurity challenges. Before we delve into “What is Hybrid Mesh Firewall”, let us discuss a few customer problems:

Key problem areas for customers


1. Misconfigurations and vulnerability exploitation

One of the most significant issues plaguing organizations is the prevalence of misconfigurations and the exploitation of these vulnerabilities. Despite having multiple security products in place, the risk of human error and the complexity of managing these systems can lead to critical security gaps.

2. Rapid attack execution

The speed at which cyber-attacks can be executed has increased dramatically. This necessitates even faster defense responses, which many traditional security setups struggle to provide. Organizations need solutions that can respond in real-time to threats, minimizing potential damage.

3. Hybrid environments

The modern workforce is distributed, with employees working from various locations and using multiple devices. This hybrid environment requires robust protection that is enforced as close to the user or device as possible. The conventional approach of backhauling remote user traffic to a central data center for inspection is no longer viable due to performance, scalability, and availability constraints.

The emergence of SASE has transformed how network and security solutions are designed, providing connectivity and protection for a remote workforce. However, the shift to distributed controls has become inevitable, presenting its own set of challenges. Many customers deploy best-of-breed security products from different vendors, hoping to cover all bases. Unfortunately, this often results in a complex, multi-vendor environment that is difficult to manage.

4. Siloed security management

Managing security across different silos, with multiple teams and solutions, adds to the complexity. Each system must operate effectively within the principles of Zero Trust, but ensuring consistent performance across all products is challenging. Security systems need to work cohesively, but disparate tools rarely interact seamlessly, making it hard to measure and manage risks comprehensively.

The hybrid mesh firewall solution


Hybrid mesh firewall platforms enable security policy enforcement between workloads and users across any network, especially in on-premises-first organizations. They offer control and management planes to connect multiple enforcement points and are delivered as a mix of hardware, virtual, cloud-native, and cloud-delivered services, integrating with other technologies to share security context signals.

By unifying various firewall architectures, Hybrid Mesh Firewalls ensure consistency and coherence, proactively identifying gaps and suggesting remediations for a holistic approach to network security.

Benefits of hybrid mesh firewalls

  1. Unified security management: By consolidating various security functions into a single platform, Hybrid Mesh Firewalls simplify management and reduce the likelihood of misconfigurations. Administrators can oversee and configure all aspects of network security from one place, ensuring that no critical security gaps are overlooked.
  2. Proactive threat identification and remediation: The platform continuously monitors the network for vulnerabilities and misconfigurations, such as when a team managing the Secure Service Edge (SSE) solution inadvertently allows direct access to a risky file-sharing site. In such cases, the firewall promptly alerts the admin and provides a remediation flow, ensuring only low-risk apps access the internet directly while other traffic is securely tunneled. This proactive approach prevents incidents before they occur, safeguarding the network from potential threats like data exfiltration or malware infiltration.
  3. Real-time response: With the capability to respond in real-time to threats, Hybrid Mesh Firewalls ensure that security measures keep pace with the speed of attacks. This rapid response capability is crucial for minimizing damage and maintaining business continuity.
  4. Zero trust enforcement: Each component of the security system operates independently but within the overarching principle of Zero Trust. This means that the endpoint protection software on a remote user’s device functions correctly, regardless of the firewall configuration at the data center, and vice versa. Every element of the security infrastructure works to ensure that trust is never assumed and always verified.

Beyond remote work: Securing workloads everywhere


The need for robust security extends beyond the realm of remote work. Modern organizations are leveraging a mix of private and public cloud environments to run their workloads. Whether it’s a private data center, a public cloud provider like AWS or Azure, or even multiple public clouds, the security landscape becomes increasingly complex.

Hybrid Mesh Firewalls are designed to secure workloads regardless of their location. This approach ensures that security policies are consistently applied across all environments, whether on-premises, in a single public cloud, or across multiple cloud providers.

Securing hybrid workloads:

  1. Consistent policy enforcement: By providing a unified platform, Hybrid Mesh Firewalls ensure that security policies are consistently enforced across all environments. This eliminates the risk of discrepancies that can arise from using different security products in different locations.
  2. Integrated visibility and control: With integrated visibility into all network traffic, Hybrid Mesh Firewalls allow administrators to monitor and control security policies from a single interface. Centralized management is crucial for identifying and mitigating risks across diverse environments.
  3. Scalability and flexibility: As organizations grow and their infrastructure evolves, Hybrid Mesh Firewalls offer the scalability and flexibility needed to adapt to new requirements. Whether adding new cloud environments or scaling up existing ones, the firewall platform can grow with the organization.

Conclusion

The need for Hybrid Mesh Firewalls has never been more critical. As organizations navigate the complexities of a distributed workforce, hybrid environments, and the ever-evolving threat landscape, a unified, proactive, and real-time approach to network security is essential. Hybrid Mesh Firewalls offer the consistency, control, and comprehensive protection needed to secure modern hybrid environments effectively. By addressing the key problem areas of misconfigurations, rapid attack execution, and siloed security management, they provide a robust solution that meets the demands of today’s cybersecurity challenges and beyond.

Source: cisco.com

Tuesday, 11 June 2024

Security, the cloud, and AI: building powerful outcomes while simplifying your experience

Security, the cloud, and AI: building powerful outcomes while simplifying your experience

Over the past year, I’ve spoken with hundreds of professionals about what they expect from their network security. This question is mostly met with equal parts enthusiasm and angst. As we wrap up another successful Cisco Live, I’m eager to share the deep insights I’ve gathered from these extensive conversations and how Cisco is actively addressing your security needs.

As organizations navigate application transformations and grapple with the intricacies of defending increasingly complex networks, they’re also confronting a new wave of technological advancements.

Naturally, these advancements can be a double-edged sword. While they offer the potential for enhanced security measures, they also empower threat actors, who can now exploit vulnerabilities with alarming speed and efficiency.

The overwhelming message is twofold: Organizations need help bolstering their security, but also in streamlining their processes. Integrating too many security tools alone has become its own source of complexity, diluting the focus on threats and stretching resources too thin.

This point was poignantly made during a recent conversation with a Chief Information Security Officer (CISO), who expressed a sentiment all too common in the industry. Faced with the prospect of integrating yet another security solution, the CISO lamented, “I can’t ask my team to adopt the 212th tool in our portfolio!”

The CISO’s frustration illustrates a critical challenge for security leaders: They must balance the adoption of necessary security measures with the practical limitations of their teams’ capacity and the potential for tool sprawl.

In response to this complexity, organizations are hungry for a more streamlined approach to security, one that prioritizes the consolidation of tools and the simplification of security policies without compromising the efficacy of defense mechanisms.

Meanwhile, cybersecurity organizations must deliver solutions that are not just robust and cutting-edge, but also manageable and user-friendly. This way we can empower security teams to effectively combat the threats of tomorrow while keeping their operational sanity today.

Vendors, point products, and a transition to the cloud 


For many professionals, buying a specialized security product leads to something called “the Ferrari problem”. Like that expensive sports car, you’re purchasing something costly and specialized. The product may indeed do the specialized task very well. But security is not done in isolation—some level of integration will inevitability be required.

Thus, the expensive, specialized product opens the door to even more costly integrations (or, in the case of the car, costly repairs).

This doesn’t even count the disjointed security of working with different vendor solutions or the radical complexity of deploying a configuration or security policy across hundreds or thousands of branch offices.

There’s a reason many security professionals avoid updating their tools. With all this complexity, they’re afraid it will disrupt the business or the customer experience.

How Cisco is redefining effective, simplified security for the cloud  


It’s no secret that Cisco built the backbone of switching and routing across the globe for our one million+ customers and partner ecosystem. And we’re currently responsible for facilitating 85% of the world’s internet traffic.

Now, we’ve taken another giant leap by launching Cisco Security Cloud Control.

Cisco Security Cloud Control is designed to unify management for the Cisco Security Cloud, starting with a network security fabric.

Security Cloud Control delivers an AI-native approach to proactively surface actionable insights and automate resolution across hybrid environments. It is designed to help teams get the most of out their Cisco Security investment—saving time and benefiting from simpler and streamlined policies

Building robust security for complicated, ever-shifting cloud environments  


With too many tools and too much complexity to manage, the only answer is a security system that seamlessly ties everything together. We’ve answered the call, building a platform that blends Cisco Hypershield, multi-cloud defenses, advanced firewalls, and microsegmentation technologies.

This platform can collect information across the system and explain what it finds in reports, and via a natural language interface, show the risks to sensitive business assets like PCI databases. You can even ask the system about its own insights and next steps.

But at its heart is the promise of comprehensive visibility and complete detection across every facet of the network, whether it’s ingress/egress at a cloud edge, data center edge, campus, or branch, all the way down to every process and connection from your applications and workloads.

The level of visibility and management from Security Cloud Control helps leaders focus on delivering the outcomes their teams need. From taking intent-based policies in one place and translating them throughout all the control points in your network to streamlining, troubleshooting and recommending policies that span multiple solutions, Cisco Security Cloud Control helps with it all.

And Security Cloud Control’s ability to translate the complex language of cybersecurity delivers an added benefit: the ability to explain and articulate what’s happening–and what you need– to decision-makers. The simplicity and clarity of reports can help you keep leadership informed and engaged in your cybersecurity work.

At the core of this is, yes, AI technology but not just a prompt-based assistant—this is one driving proactive insights and sections across your network and will transform how you engage across the platform.

In essence, what we’ve built stands as a testament to the future of cybersecurity—a single platform that not only anticipates and neutralizes threats, it also empowers organizations to develop a more sophisticated, responsive, and resilient approach to protecting their digital assets.

It’s not just a powerful solution; it’s a strategic enabler for any enterprise looking to secure its future in an unpredictable cyber world, across network requirements that are only destined to become even more complex.

Source: cisco.com

Tuesday, 21 May 2024

Strengthen Your Security Operations: MITRE ATT&CK Mapping in Cisco XDR

In the intricate dance between cyber attackers and defenders, understanding adversary behavior is the difference between keeping up with sophisticated attacks or falling behind the evolving threat landscape. For security teams, this often feels like trying to navigate a maze blindfolded since adversaries typically have greater insights into defender strategies than defenders have into adversarial attacks. This lack of visibility can lead to reactive cybersecurity with ineffective security operations, poor incident response, and a weak security posture.

However, there’s another approach to cybersecurity that empowers security teams to strengthen their security operations and proactively protect their environments.

Move from Reactive to Proactive Security


Enter MITRE ATT&CK coverage mapping – a groundbreaking capability coming soon to Cisco XDR that enables security teams to turn their reactive operations into a holistic cybersecurity strategy by taking a proactive approach to threats. MITRE ATT&CK coverage mapping uses an interactive heatmap to connect adversary behaviors to detections from Cisco XDR and other integrated security solutions (see Figure 1).

Strengthen Your Security Operations: MITRE ATT&CK Mapping in Cisco XDR
Figure 1: MITRE ATT&CK Coverage Map Dashboard

This helps visualize how your security tools cover every attacker tactic, technique, and procedure (TTP) from the MITRE ATT&CK framework to give you a comprehensive understanding of threats across your entire security environment. You can use the automated MITRE ATT&CK coverage map to strengthen your security operations by enhancing threat detection, identifying and closing gaps in your defenses, and improving incident response.

The MITRE ATT&CK coverage map enhances detection of sophisticated threats across your environment. Understanding the tactics and techniques used by adversaries allows you to improve your security by taking stronger preventative measures. Moreover, it simplifies analysis of potential threats while fostering a proactive cybersecurity mindset that helps your security teams increase alignment with attacker motives and methods. It helps you prioritize incidents based on the impact and relevance of specific adversary behaviors.

Visualizing and mapping attacker TTPs also helps your security teams expose gaps in threat detection. They can use the MITRE ATT&CK coverage map to gain complete visibility into how your current security tools cover the full spectrum of threats. This allows your analysts to spot holes in your security infrastructure and prioritize resources across the most critical gaps. Furthermore, identifying weaknesses in your defenses enables you to deploy new security tools to close coverage gaps and strengthen your overall security posture.

Finally, MITRE ATT&CK coverage mapping improves incident response with a standardized language for your security operations. The MITRE ATT&CK framework provides a common language that makes it easier for security teams to communicate and collaborate on incidents. When combined with a heatmap of product coverage, you can streamline the incident analysis process while reducing the burden on your security team to identify patterns across alerts. This speeds detection and investigation to reduce both mean time to detection (MTTD) and mean time to response (MTTR) for your security operations.

Bolster Your Defenses


MITRE ATT&CK coverage mapping in Cisco XDR provides comprehensive visibility into adversary TTPs, giving you a quick and complete understanding of attackers. These actionable insights empower your analysts to hunt for threats with targeted hypotheses based on MITRE ATT&CK techniques for a proactive approach to security. Your analysts can also use these insights to strengthen your overall security posture and enhance your defenses by identifying, prioritizing, and closing gaps across your security stack.

In the ever-changing world of cybersecurity, staying ahead of adversaries is imperative. With MITRE ATT&CK coverage mapping in Cisco XDR, you can enable proactive security operations, bolster your defenses, and navigate the cyber threat landscape with greater confidence.

Source: cisco.com

Saturday, 30 March 2024

Hiding in Plain Sight: How Subdomain Attacks Use Your Email Authentication Against You

For years, analysts, security specialists, and security architects alike have been encouraging organizations to become DMARC compliant. This involves deploying email authentication to ensure their legitimate email has the best chance of getting to the intended recipients, and for domain owners to be quickly notified of any unauthorized usage of their domains. While together we are making progress thanks to DMARC adoption and reporting services such as Cisco’s OnDMARC offering, there’s an opportunity to do better particularly with on-going monitoring to address new and emerging threats, such as this Subdo campaign.

What’s happened?


Recently a totally new attack type has been seen that takes advantage of the complacency that an organization may have when they approached their DMARC rollout with a ‘ticked the box’ mindset.

The SubdoMailing (Subdo) campaign has been ongoing for about two years now. It sends malicious mail – that is typically authenticated – from domains and subdomains that have been compromised through domain takeover and dangling DNS issues.

These attacks were initially reported by Guardio Labs who reported the discovery of 8,000 domains and 13,000 subdomains being used for these types of attacks since 2022.

Several weeks before that, Cisco’s new DMARC partner, Red Sift, discovered what they initially thought was an isolated incident of bad senders passing SPF checks and sending emails fraudulently on behalf of one of their customers. In the customer’s instance of Red Sift OnDMARC, they noticed email was coming from a sender with a poor reputation and a subdomain that appeared unrelated to their customer’s main domain. But these emails had fully passed SPF checks with the customer’s current SPF record. Upon alerting the customer who then investigated all the ‘includes’ in their SPF record, several outdated CNAME addresses were found that had been taken over by attackers, which is what caused the issue.

What should I look out for?


The bad actors in this campaign are capitalizing on stale, forgotten or misconfigured records that were wrongfully included in DNS to send unauthorized emails. The attackers then send phishing emails as images to avoid text-based spam detection.

It is this oversight that has seen many notable organizations be impacted by these new subdomain attacks in the last few months, solely because they have not been actively monitoring in the right areas.

Proactive steps to start today:


1. Don’t let your domain names expire – these are what provide fraudsters the opportunity to carry out the attack.
2. Keep your DNS clean – Remove resource records from your DNS that are no longer in use and remove third-party dependencies from your DNS when they become redundant.
3. Use a trusted email protection provider – It makes sense to use a vendor for DMARC, DKIM and SPF requirements but be sure to use a trusted vendor with the capability to proactively identify problems, such as when part of a SPF policy is void or insecure.
4. Check for dangling DNS records – Have an inventory of hostnames that are monitored continuously for dangling resource records and third-party services. When identified, remove them immediately from your DNS.
5. Monitor what sources are sending from owned domains – If the domain or subdomain is taken over for sending, then it is important to know if mail is being sent from it as quickly as possible.

What else should I do?


If you are wondering if you have been impacted by SubdoMailing, the best place to start is Red Sift Investigate, this will provide you with a review of your domain such as can be seen below:

Hiding in Plain Sight: How Subdomain Attacks Use Your Email Authentication Against You

Should this valuable tool reveal any ‘SubdoMailers’ – also known as poisoned includes – the Red Sift SPF Checker allows you to visualize them in a dynamic ‘SPF tree’, allowing you to quickly pinpoint where they are and speed up remediation efforts, an example of a dynamic SPF tree can be seen below: –

Hiding in Plain Sight: How Subdomain Attacks Use Your Email Authentication Against You

The OnDMARC Adoption and Reporting Solution that Cisco partners with Red Sift on has already been updated to uncover exactly these issues directly within the tool to ensure our customers are protected.

If you’d like to learn more then sign up for a free SubDo vulnerability scan to get in-depth insight into your current threat landscape, covering email and domain security, and uncover any potential DNS vulnerabilities.

If you’re a Cisco Secure Email customer, find out how you can quickly add Red Sift domain protection to your security suite and better detect that image-based spam.

Source: cisco.com

Tuesday, 19 March 2024

Complexity drives more than security risk. Secure Access can help with that too.

Modern networks are complex, often involving hybrid work models and a mix of first- and third-party applications and infrastructure. In response, organizations have adopted security service edge (SSE) solutions, such as Cisco Secure Access, to protect users regardless of where they are located or what they are accessing.

This reliance on third-party infrastructure doesn’t only drive security risk, it also increases the likelihood of performance outages and disruptions. Oftentimes, these disruptions are the result of service outages and slowdowns in third-party infrastructure, which make it difficult for IT teams to detect and remediate the problem. Experience Insights, a component of Cisco Secure Access, allows administrators to maintain a positive end user experience by detecting and responding to connectivity problems as soon as they occur, all from the same dashboard they use to manage security capabilities and access policies.

Cisco Secure Access is our flagship Security Service Edge (SSE) product, which provides all the tools you need to enable remote and branch users to securely connect to the Internet, software-as-a-service (SaaS) applications, and private apps. While much of these capabilities are focused on security, it is also important to monitor network performance, ensuring a strong digital experience with minimal outages and connectivity problems.

Experience Insights is powered by Cisco ThousandEyes technology, which enables rapid root cause identification and resolution from device to application and every network in between. According to the Forrester Total Economic Impact report for ThousandEyes, the technology’s end user monitoring capabilities resulted in a 50% productivity boost for IT and network operations and a 50-80% reduction in the time it took to identify intermittent or degraded performance, whether it was global or localized.

Complexity drives more than security risk. Secure Access can help with that too.

Provide a strong user experience and troubleshoot performance issues


Performance problems can originate in many sources, including:

  • Devices, such as laptops
  • Wi-Fi networks
  • Internet service providers
  • Corporate resources, such as VPNs or security tools
  • Applications

For many organizations, it can be a challenge to simply detect these problems, let alone mitigate them. This results in ongoing, undetected connectivity problems, causing a loss of productivity and end user frustration.

Experience insights is a digital experience monitoring (DEM) solution that provides a comprehensive view of endpoint, application, and network performance, making it easier to identify and troubleshoot performance problems as they arise. Ultimately, these capabilities result in a reduced mean time to resolution (MTTR) for performance incidents.

This includes a variety of metrics related to:

  • Device – detailed user and system information, including CPU and memory utilization and Wi-Fi signal strength.
  • Internet and network paths – key metrics regarding the network path from the device to the Secure Access gateway, including latency, packet loss, and jitter.
  • Collaboration applications – automatic performance tests for key collaboration tools, such as Cisco Webex, Microsoft Teams, and Zoom.
  • SaaS applications – insight into the most popular SaaS applications, including the overall health status and details such as HTTP response times and status codes.

Complexity drives more than security risk. Secure Access can help with that too.

Single-dashboard, single-agent


One of the primary benefits of Cisco Secure Access is a single-dashboard experience. The solution combines 12 different technologies and provides unified management, configuration, and troubleshooting capabilities. Experience insights is a core component of Secure Access, which means all its data and alerts are provided in the same management portal as the rest of Secure Access’ capabilities. This prevents administrators from being forced to juggle numerous technologies and management portals, streamlining operations and reducing frustration.

In addition, all Secure Access capabilities, including Experience Insights, rely on the Cisco Secure Client, a single agent on the end-user’s machine. This simplifies administration and deployment while optimizing workflows.

All at no extra cost


We recognize how important it is to be able to identify and troubleshoot connectivity problems in an SSE solution, which is why we are including it in the base Secure Access license at no extra cost. In addition, customers can purchase a full license for Cisco ThousandEyes for more advanced capabilities and broader coverage across their network.

Experience insights is just one capability of an incredible solution


While experience insights is our latest announcement, Secure Access includes many capabilities, including a secure web gateway, cloud access security broker with data loss prevention, firewall-as-a-service, and zero trust network access. It is an all-encompassing solution for securely connecting remote and branch users to the Internet, SaaS applications, and private apps.

Source: cisco.com

Thursday, 15 February 2024

Secure Network Analytics 7.5.0 Launch

Secure Network Analytics 7.5.0 Launch

Secure Network Analytics (SNA) Release 7.5.0 is generally available as of January 22, 2024. All current customers are eligible to upgrade and should look at the release notes to better understand the upgrade process and any additional considerations.

SNA is Cisco’s Network Detection and Response solution.  SNA provides enterprise-wide network visibility to detect and respond to threats in real- time. The solution continuously analyzes network activities to create a baseline of normal network behavior. It then uses this baseline, along with non–signature-based advanced analytics that include behavioral modeling and machine learning algorithms, as well as global threat intelligence to identify anomalies and detect and respond to threats in real- time. Secure Network Analytics can quickly and with high confidence detect threats such as Command-and-Control (C&C) attacks, ransomware, Distributed-Denial-of-Service (DDoS) attacks, illicit cryptomining, unknown malware, and insider threats. With an agentless solution, you get comprehensive threat monitoring across the entire network traffic, even if it’s encrypted.


This release delivers the innovation and usability that customers expect from the platform. By directly integrating firewall logs, improving response management, and updating the platform to meet the latest certification mandates, release 7.5.0 combines essential platform development with new features and enhancements.

Firewall Logs Generate Events in Secure Network Analytics


Given their location at the edge of the network, firewalls see a vast amount of traffic and behaviors that may be indicative of an attack. In this release, Secure Network Analytics can take logs directly from Cisco Firewall Management Center (FMC), Firewall Threat Defense (FTD) and ASA. These logs are converted into a format that looks like NetFlow but does not count against your flows per second (FPS) license. Enabling this configuration gives further insight into your traffic patterns, risks, and the scope of an attack.

New Response Management Actions


Automated responses improve the workflow for Security Operations Center (SOC) analysts and are a core component of our Network Detection and Response solution. By providing flexibility for multiple response actions, SOC analysts can ensure proper action is taken based on a specific alert type. This release adds Central Analytics detections to Response Management workflows, including the ability to deliver email, syslog, threat response, or webhook.

Secure Network Analytics 7.5.0 Launch

Data Enrichment from Secure Network Analytics to Cisco XDR


With the 7.5.0 release, security events contribute directly into XDR investigations. Also, XDR response actions can now be applied to alerts.

Other Enhancements


Additionally, this release provides improvements to the overall security and usability of the platform. Secure Network Analytics can achieve the certifications required by customers, including DODIN-APL, FIPS 140-3, Level 1, Common Criteria, USGv6, and IPv6 ready Logo. Some of these enhancements include:

  • TLS 1.3: TLS 1.3 is now supported, and TLS 1.2 is still supported. These protocols should be used for inter-appliance and external TLS connections, and can be configured in SystemConfig to be TLS 1.3 only or both TLS 1.2 and 1.3
  • Root access restriction: Root access has been removed. TAC will have access for troubleshooting purposes using the Cisco Consent Token mechanism via SystemConfig.
  • New SystemConfig workflows: New workflows added that non root user sysadmin can action, including Diag Packs, License Reservation, Data Store operations, and more.
  • MongoDB upgrade: Moved to a version that uses an already available package rather than a custom-built version.

In addition to these enhancements –we have improved certificate rotation and management, IPv6 support, and support for M4, M5, and M6 appliances.

By simplifying workflows, increasing compliance, and expanding detections, Secure Network Analytics Release 7.5.0 continues to prove its value as a central component of your SOC. We encourage you to review the release notes and speak with your local Cisco provider to begin planning your upgrade.

Source: cisco.com

Thursday, 23 November 2023

Secure Multicloud Infrastructure with Cisco Multicloud Defense

It’s a multicloud world!


Today applications are no longer restricted to the boundaries of a data center; applications are deployed everywhere – this change brings a need for a solution that can provide end-to-end visibility, control, policy management, and ease of management.

Market Trend


Organizations are embracing the power of the public cloud because it provides agile, resilient, and scalable infrastructure, enabling them to maximize business velocity. A recent study shows that 82% of IT leaders have adopted hybrid cloud solutions, combining private and public clouds. Additionally, 58% of these organizations are using between two and three public clouds1, indicating a growing trend towards multicloud environments. As organizations lean further into multicloud deployments, security teams find they are playing catch up, tirelessly attempting to build a security stack that can keep up with the agility and scale of their cloud infrastructure. Teams also face a lack of unified security controls across their environments. By definition, cloud service provider security solutions are not designed to achieve end-to-end visibility and control in the multicloud world, hardening silos and creating greater security gaps. Organizations need a cloud-agnostic solution that unifies security controls across all environments while securing workloads at cloud speed and scale.

Cisco Multicloud Defense is a highly scalable, on-demand “as-a-Service” solution that provides agile, scalable, and flexible security to your multicloud infrastructure. It unifies security controls across cloud environments, protects workloads from every direction, and drives operational efficiency by leveraging secure cloud networking.

Secure cloud networking can be broken down into three pillars:

  • Security: Provides a full suite of security capabilities for workload protection
  • Cloud: Integrates with cloud constructs, enabling auto-scale and agility
  • Networking: Seamlessly and accurately inserts scalable security across clouds without manual intervention

One of the key benefits of Cisco Multicloud Defense is not only its ability to unify security controls across environments but enforce those policies dynamically. With dynamic multicloud policy management, you can:

  • Keep policies up to date in near-real time as your environment changes.
  • Connect continuous visibility and control to discover new cloud assets and changes, associate tag-based business context, and automatically apply the appropriate policy to ensure security compliance.
  • Power and protect your cloud infrastructure with security that runs in the background via automation, getting out of the way of your cloud teams.
  • Mitigate security gaps and ensure your organization stays secure and resilient.

Another key benefit of Multicloud Defense is how it adds enforcement points (PaaS) in both distributed and centralized architectures.

Cisco Multicloud Defense Overview


Cisco Multicloud Defense uses a common principle in public clouds and software-defined networking (SDN) which decouples the control and data plane, translating to the Multicloud Defense Controller and the Multicloud Defense Gateways.

The Multicloud Defense Gateway(s) are delivered as Platform-as-a-Service (PaaS) in AWS, Azure, Google Cloud Platform (GCP), and Oracle Cloud Infrastructure (OCI). These gateways are delivered, managed, and orchestrated by a SaaS-based Multicloud Defense Controller.

Secure Multicloud Infrastructure with Cisco Multicloud Defense
Figure 1: Cisco Multicloud Defense Overview

  • Multicloud Defense Controller (Software-as-a-Service): The Multicloud Defense Controller is a highly reliable and scalable centralized controller (control plane) that automates, orchestrates, and secures multicloud infrastructure. It runs as a Software-as-a-Service (SaaS) and is fully managed by Cisco. Customers can access a web portal to utilize the Multicloud Defense Controller, or they may choose to use Terraform to instantiate security into the DevOps/DevSecOps processes.
  • Multicloud Defense Gateway (Platform-as-a-Service): The Multicloud Defense Gateway is an auto-scaling fleet of security software with a patented flexible, single-pass pipelined architecture. These gateways are deployed as Platform-as-a-Service (PaaS) into the customer’s public cloud account(s) by the Multicloud Defense Controller, providing advanced, inline security protections to defend against external attacks, block egress data exfiltration, and prevent the lateral movement of attacks.

Multicloud Defense Gateways


In the Cisco Multicloud Defense solution, organizations can use the controller to deploy highly scalable and resilient Egress Gateways or Ingress Gateways into their public cloud account(s).

Egress Gateway: Protect outbound and east-west traffic. The egress gateway provides security capabilities like FQDN filtering, URL filtering, data loss prevention (DLP), IPS/IDS, antivirus, forward proxy, and TLS decryption.

Ingress Gateway: Protects inbound traffic and provides security capabilities like web application firewall (WAF), IDS/IPS, Layer-7 protection, DoS protection, antivirus, reverse proxy, and TLS decryption.

Note: Multicloud Defense Gateways are an auto-scaling fleet of instances across two or more availability zones, providing agility, scalability, and resiliency.

Figure 2 shows security capabilities of the ingress and egress Multicloud Defense Gateway.

Secure Multicloud Infrastructure with Cisco Multicloud Defense
Figure 2: Cisco Multicloud Defense Gateway

The gateway uses a single pass architecture to provide:

  • High throughput and low latency
  • Reverse proxy, forward proxy, and forwarding mode
  • Flexibility in selecting relevant advanced network security inspection engines, including TLS decryption and re-encryption, WAF (HTTPS and web sockets), IDS/IPS, antivirus/anti-malware, FQDN and URL filtering, DLP

Security Models


This solution provides a flexible way for security insertion in the customer’s infrastructure using three highly scalable and automated deployment models (centralized, distributed, and combined).

Centralized security model

In the centralized security model, the Multicloud Defense Controller seamlessly adds gateways in the centralized security VPC/VNet/VCN. In this architecture, ingress and egress traffic is sent to a centralized security VPC/VNet/VCN for inspection before it is sent to the destination. This architecture ensures scalability, resiliency, and agility using cloud deployment best practices.

Figure 3 shows egress and ingress gateways in a security VPC/VNet/VCN.

  • For scalability, autoscaling is supported.
  • For resiliency, auto-scaled instances are deployed in multi-availability zones.

Secure Multicloud Infrastructure with Cisco Multicloud Defense
Figure 3: Centralized Security Model

In a centralized security model, gateways are deployed in a hub inside the customer’s cloud account. However, customers can choose to have multiple hubs across accounts/subscriptions.

Distributed security model

In the distributed security model, the Multicloud Defense Controller seamlessly adds gateways in each VPC/VNet/VCN. In this architecture, ingress, and egress traffic stays local in the VPC/VNet/VCN.

Based on direction, traffic flow is inspected by egress or ingress gateways. This deployment ensures scalability, resiliency, and agility using cloud deployment best practices.

Figure 4 shows egress and ingress gateways in each VPC/VNet/VCN.

  • For scalability, autoscaling is supported.
  • For resiliency, auto-scaled instances are deployed in multi-availability zones.

Secure Multicloud Infrastructure with Cisco Multicloud Defense
Figure 4: Distributed Security Model

Combined security model (Centralized + Distributed)

This security model uses centralized and distributed models. In this case, some flows are protected by gateways deployed in the security VPC/VNet/VCN, and some flows are protected by gateways in the VPC/VNet/VCN.

Based on the traffic flow, traffic is inspected by egress or ingress gateways. This deployment ensures scalability, resiliency, and agility using cloud deployment best practices.

Figure 5 shows egress and ingress gateways in a centralized security VPC/VNet/VCN in addition to gateways deployed in the application VCPs/VNets/VCNs.

  • For scalability, autoscaling is supported.
  • For resiliency, auto-scaled instances are deployed in multi-availability zones.

Secure Multicloud Infrastructure with Cisco Multicloud Defense
Figure 5: Centralized + Distributed Security Model

Use-cases


Egress security

Figure 6 shows egress traffic protection in a centralized and distributed security model.

  • In the centralized security model, traffic is inspected by gateways deployed in the security VPC/VNet/VCN.
  • Gateways are auto-scale and multi-AZ aware.
  • In the distributed security model, traffic is inspected by gateways deployed in the application VPC/VNet/VCN.

Secure Multicloud Infrastructure with Cisco Multicloud Defense
Figure 6: Egress traffic flow

Ingress security

Figure 7 shows ingress traffic protection in a centralized and distributed security model.

  • In the centralized security model, traffic is inspected by gateways deployed in the security VPC/VNet/VCN.
  • In the distributed security model, traffic is inspected by gateways deployed in the application VPC/VNet/VCN.
  • Gateways are auto-scale and multi-AZ aware.

Secure Multicloud Infrastructure with Cisco Multicloud Defense
Figure 7: Ingress traffic flow

Segmentation (east-west)

Figure 8 shows intra and inter-VPC/VNet/VCN traffic protection in a centralized and distributed security model.

  • In the centralized security model, intra and inter-VPC/VNet/VCN traffic is inspected by gateways deployed in the security VPC/VNet/VCN.
  • In the distributed security model, intra-VPC/VNet/VCN traffic is inspected by gateways deployed in the application VPC/VNet/VCN.
  • Gateways are auto-scale and multi-AZ aware.

Secure Multicloud Infrastructure with Cisco Multicloud Defense
Figure 8: Segmentation (East-West) traffic flow

URL & FQDN filtering for egress traffic

URL & FQDN filtering prevents exfiltration and attacks that use command-and-control. The Multicloud Defense Gateway enforces URL & FQDN-based filtering in a centralized or distributed deployment model.

  • URL filtering requires TLS decryption on the gateway.
  • FQDN-based filtering can be enforced on encrypted traffic flows.

Secure Multicloud Infrastructure with Cisco Multicloud Defense
Figure 8: URL & FQDN filtering for cloud egress

Coming soon: Multicloud Networking use cases

In our upcoming release (2HCY23), we are adding a set of Multicloud Cloud Networking use cases that enable secure connectivity — bringing all cloud networks together.

Multicloud Networking: Cloud-to-Cloud Networking

An egress gateway with VPN capability provides a secure connection to other cloud infrastructures. The egress gateway is delivered as-a-Service and provides resiliency and autoscaling. This architecture requires deploying the egress gateways with VPN capability “ON.” These gateways use IPsec connectivity for a secure interconnection.

Secure Multicloud Infrastructure with Cisco Multicloud Defense
Figure 9: Cloud-to-Cloud Networking (IPsec)

Multicloud Networking: Site-to-Cloud Networking

An egress gateway with VPN capability provides a secure connection to on-premises infrastructure. This architecture requires deploying the egress gateways with VPN capability “ON” in security VPC/VNet/VCN and a device at the data center edge for IPsec termination.

Secure Multicloud Infrastructure with Cisco Multicloud Defense
Figure 10: Site-to-Cloud Networking (IPsec)

Conclusion

It is a multicloud world we live in, and organizations need a cloud-agnostic solution that unifies security controls across all environments while securing workloads at cloud speed and scale. With Cisco Multicloud Defense, organizations can leverage a simplified and unified security experience helping them navigate their multicloud future with confidence.

Source: cisco.com