The actively exploited vulnerability impacts any switch or router running IOS XE and has the web interface exposed to the internet, a threat researcher tells CRN. The latest zero-day vulnerability in ...

Five things you should know about configuring a Cisco IOS switch Your email has been sent Once you're ready to make the jump to a more sophisticated switch, what do you need to know? Let's answer some ...

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

Many administrators forget—or don't even realize—that they can configure Dynamic Host Configuration Protocol (DHCP) on Cisco IOS routers and switches. David Davis discusses the pros and cons of this ...

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 ...

Attackers are taking advantage of a vulnerability in Cisco’s Simple Network Management Protocol (SNMP), which allows malicious rootkits to be installed on network hardware. According to findings from ...

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 ...

That was about two years ago, and a year or so after that we began receiving notifications from an onsite location that there were intermittent network outages and performance degradation at the site.