I came into a group that had no network support and discovered that public IPv4 space that is owned by an organization from a different company is being used inside a closed network.  There is no one that can explain why someone decided to use this p...

3945 is running c3900e-universalk9-mz.SPA.151-4.M23560e is running c3560e-universalk9-mz.150-1.SEI've got brand new 3945's with onboard 16-port 3560e switches.  On the first power up I see that there are several new vlans added that appear to be defa...

I have a brand new 2911-TS running 2900-universalk9-mz.SPA.151-4.M1.  I have connected the async lines to several devices including ASA5510's, 7206VXR and 6506es.  I'm experiencing issues where I go to connect to the console port of one of my devices...

I'm in the process of enabling SSH on all of my routers, switches and firewalls.  After upgrading the IOS to one that supports SSH, generating the crypto key and then setting all of the VTY sessions to SSH only, my security team informs me that telne...