Patching routing and switching infrastructure in any organisation is often delayed, sometimes due to the potential impact on production systems and sometimes because the IT resources are simply too ...

Since Cisco announced the Nexus 7000, I have seen and heard quite a lot of criticism of NX-OS, often on the basis that it will force engineers to learn a whole new CLI. But Cisco believe that NX-OS is ...

Cisco is telling customers of its Nexus core data-center switches to fix or work around a vulnerability that could leave the boxes open to a denial of service attack. The vulnerability, found in the ...

Cisco has released patches for several series of Nexus switches to fix a vulnerability that could allow attackers to hide the execution of bash commands on the underlying operating system. Although ...