When i show run , I can saw that my setting vpn key as clear-text(crypto isakmp key cisco address x.x.x.x)on cisco 2800 serires , I want to know any command can change the key as encrypt?I know PIX firewall can be change the key automatic to encrypt ...

Recently i bought a 7206VXR with NPE-G1 , I found the 7206VXR only have boot image on the router ,so i delete origin boot image then download "c7200-is-mz.121-27b.bin" , finally the router directly run into romon , I have some question1. there is mus...

I know stateful feature allow return connection from a low security to high security , it's seem same as "established" command http://www.cisco.com/en/US/products/hw/switches/ps708/products_module_configuration_guide_chapter09186a0080577c3a.html#wp10...

I running ACS 3.3 over six months and running smoothly , Recently i got a error message from ACS serverFrom "External User Database" -> "Database Group Mappings" -> "Windows Database" -> Select "AD Domain" -> "add mapping" -> Got Fail Message "Failed...

I have check http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_data_sheet0900aecd80225ae1.htmlI know PIX 7.0 can detect instant message and Peer-to-Peer block , anyone can give me example how to block msn and peer-to-peer application