IntroductionOn September 25, 2025, Cisco released a security advisory to patch three security flaws impacting the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) and Cisco ...

In the classic view, DNS, often referred to as the “phone book” of the internet, resolves human-readable internet domain ...

The overhaul saw Arelion bring in scalable 400 Gbps (400G) coherent pluggable optics from Ciena, including its open 6500 Reconfigurable Line System, leveraging 1.6 Tbps waves in a move the operator ...

The principles that made the Internet so successful can guide us in building the next wave of AI systems.

The strategic importance of enterprise networking has evolved from the early days of the internet to become a cornerstone of ...

A high-severity vulnerability plaguing old Cisco routers is being used to build a malicious, global botnet, experts have warned. Cybersecurity researchers Sekoia published an in-depth report on the ...

T he average home now has dozens of networked devices, from computers to smart devices and streaming boxes. Each of these comes with different considerations about how they use the network, and that's ...

The configuration commands for the router and switches include setting up IP addresses, enabling interfaces, and defining routing. Below are example commands for Router R1: enable configure terminal ...

Network downtime costs enterprises an average of $5,600 per minute, making reliable monitoring not just a convenience but a business necessity. As IT infrastructures become increasingly complex with ...

Cisco warned customers today to patch two zero-day vulnerabilities that are actively being exploited in attacks and impact the company's firewall software.

Cisco announced patches for 14 vulnerabilities in IOS and IOS XE, including a bug that has been exploited in the wild.