Cisco has seen double the trouble with a domain name system (DNS) issue affecting some of its switches, alongside a new ...

Multiple Cisco switch models are suddenly experiencing reboot loops after logging fatal DNS client errors, according to ...

Cisco has said its examination of the leaked CIA documents points to a gaping security hole in more than 300 models of its switches. Share on Facebook (opens in a new window) Share on X (opens in a ...

Cisco Systems has patched a critical flaw that even novice hackers could exploit using Central Intelligence Agency attack tools that were recently leaked to the Internet. As previously reported, the ...

After working through a longish discussion about Cisco routers for your CCNA lab, it will be nice to discuss switches. Thankfully, the choice of switches is a lot easier to figure out than the choice ...

HP ProCurve has launched a core switch that it hopes will challenge Cisco's market dominance. The 8212zl, launched on Monday, is a scalable chassis core switch platform with 692Gbps switch capacity ...

Cisco Systems said that more than 300 models of switches it sells contain a critical vulnerability that allows the CIA to use a simple command to remotely execute malicious code that takes full ...