I check the log on catalyst 5500 and get an errors about atm oc3 module as following:Number of received Cells dropped due to Unknown VC: 9640912PMD Error Counts: for PHY_A Section BIP-8 errors (B1): 8271825I would like to know it indica...

A question regarding security issue when I use a telnet session to my routers. How can I prevent from capturing my keystrokes ( using sniffersoftware) when I telnet to the routers. Thank for your help.