The flaw stems from an issue with the ingress packet processing function of Cisco IOS XR software. A high-severity flaw in Cisco’s IOS XR software could allow unauthenticated, remote attackers to ...

A vulnerability disclosed today allows hackers to plant persistent backdoors on Cisco gear, even over the Internet, with no physical access to vulnerable devices. Named Thrangrycat, the vulnerability ...

Security researchers uncovered two vulnerabilities in Cisco enterprise routers that could allow hackers to remotely and fully compromise a router’s network without alerting the user, Wired reports.

A flaw in the Secure Boot trusted hardware root-of-trust affects enterprise, military and government network gear, including routers, switches and firewalls. Cisco has issued a handful of firmware ...

We're looking at the feasibility of moving from a Cisco ISR 3800 series router to an ASR 1000 series router to handle SIP between our telco and our phone system. (Our phone system is non-Cisco, and we ...

Cisco is urging customers to install updates for a critical bug affecting its popular IOS XE operating system that powers millions of enterprise network devices around the world. The bug has a rare ...

Several weeks ago I wrote a couple blogs on the Cisco ASR 1000-series routers: one blog on the hardware architecture of the ASR 1000-series and a blog on Cisco IOS XE. Before finishing my little ...

Cisco today announced that every Cisco ASR 9000 router that it has shipped is eligible for an upgrade to a fourth-generation network processor via a new line card. But perhaps the bigger news is that ...

Cisco Systems Chairman and CEO Chuck Robbins has been peppering his public comments with '5G' for months, and now the networking kingpin is rolling out upgraded edge routers and automation software ...