Guys, I need your urgent help please. I just disconnected myself from my Boss's router at home once I issued the debug all command. The router is a home-based router 800 series and nobody's home, so I didn't expect that if I issued that command I ge...

Dears, I've spent two days figuring out how can I use the loopback interface as the tunnel endpoint. After lots of experiments, I could finally get it to work. However, I still don't understand how it completely works. I understand parts of the confi...

Hello All, I would like to know if a SPAN (mirroring) port can also passes users' traffic. I know that its being busy monitoring those traffic but can it also work as normal access port. Is there a feature in the new IOS to configure a port to act bo...

Help !!I just came across a network for one of my customers and noticed strange private addressing allocation. They use 192.168.1.0/21 as their subnet and everything work.I don't understand. How can someone use a class C address using 255.255.248.0 a...

Hi all,I just read and followed the instructions in this discussion thread https://supportforums.cisco.com/message/3714114#3714114.However, i got this error in the uploaded screenshot. VM Settings:Memory: 2048 GBHDD: 70 GBWhat is the problem?Thanks