Thursday, 6 July 2023
Revolutionizing IOT to deliver an end-to-end solution
Tuesday, 4 July 2023
Make Your WAN Connectivity an Extraordinary Experience
SD-WAN: New name and additional deployment option
Deployment options for SD-WAN connectivity
Elevating the application experience
Simplifying IT
Cloud and middle-mile connectivity
Efficiency and cost savings for service providers
Saturday, 1 July 2023
Launch of Cisco FSO Platform Unifies and Secures Digital Experiences at Scale
Introducing Cisco FSO Platform
Cisco FSO Platform Applications
Thursday, 29 June 2023
How Secure Network Analytics 7.4.2 delivers world-class NDR
Cisco is dedicated to providing genuine added value to customers, and we believe our new version of Secure Network Analytics (SNA) – software release 7.4.2 – more than drives that point home. Packed with enhancements, including better data ingestion and processing, advanced detection, and hardware integrations, this new SNA implementation delivers the essential, high-demand network visibility and detection needed to safeguard the business efficiently and effectively.
Data Store architecture takes center stage
So, what’s the most notable improvement in 7.4.2? Better Data Store architecture. With the ability migrate existing SNA implementation over to this architecture, users can access enhancements added over multiple iterations — all designed to make gathering and storing info easier.
It starts with flow collectors. This new release aims to minimize the number needed, using a centralized database instead to handle the processing of collected flows – a substantial change designed to improve fault tolerance, add resiliency, and preserve your historical data – even when it’s deployed in more than three data nodes.
Query response times are also faster, and we’ve also added better reporting. So, between these two enhancements alone, charts, graphs, and your top-5 accessed reports will load up within minutes, rather than hours.
On the telemetry front, 7.4.2 is very scalable. It’s already compatible with NetFlow, NVM, FTD, and ASA Firewall telemetry, but it will also be adaptable to future types of telemetry.
And one of the biggest benefits is enhanced maintenance. This architecture delivers a substantial increase in flow processing rates, scaling up to as much as 1 million Flows Per Second (FPS). This is an almost two-fold increase over the previous rate. But now with a centralized primary database to process flows, this makes maintenance easier — and reduces costs – a high priority across many industries.
Here are some of the specific feature enhancements you’ll see with 7.4.2:
Converged analytics meets powerful detection
In one specific deployment model, the Converged Analytics workflow delivers superior intel by using a more robust and efficient threat detection engine, and centralized data is leveraged to create reliable, relevant alerts.
Compared to the original SNA alarms, these are drastically quieter – and more in-tune with what’s happening now – delivering context based on the network and advanced behavioral analytics. In other words, SNA creates a instant baseline, learns what behavior is considered “normal” over time, and only triggers an alert if a user fails to follow that trend.