Hi All I am new in VPN Field , I have Cisco Router 2911, how I can enable security on it  when I type crypto it only show me two command router(config)#crypto ?  key  Long term key operations  pki  Public Key components can any one guide me how to ...

hi all do any one have idea , how to remove the Quotation from  moh "flash0:/music-on-hold.au".  actually I am practicing on router 2911 without voice card ,  and the router is working nice and I configured also the ip phones 7941, 7942, 6921 .  but ...

Good Morning to All I recently update ip phones model 7942G and its work good, but I notice when I check the status of firmware versions,  before it was SCCP42.9-1-1SR1S and the update one show *SCCP42.9-4-2SR2-2S* , I don't know why the * showing i...

I Tried to install ASDM but i didnt success all time givng  message java runtime environment is not installed on this machine. please install Java runtime environment from http://java.sun.com/javase/downloads can you please advise me how to solve thi...