Since the router is the guardian of your network, you’d think that router manufacturers would ship them with default options configured for security. However, several of the stock options on your ...

Someone setup an access list for VPN but cocked up the subnet, so I've been asked to fix it. Easy enough I thought, but I can't seem to get the command right. I thought you'd log in, switch to config ...

What is the best way to modify a Cisco access-list? I have several where I want to insert entries into them, but in many cases there's not enough space between entries to allow for the old 332, 333, ...

The FBI cut off Russian access to thousands of compromised US routers, but that fix is temporary without these five steps from individual device owners. Joe Supan is a senior writer for CNET covering ...