Hello Folks,i have cisco system that is working since 2012 without any problems. Two months ago, i am facing problem with Cisco-CP9971/9.1.1 phones which unregister for around two days and then register. i check my configuration as it is still the sa...

My vpn connection fails with the following debug messages:   ISAKMP: encryption 3DES-CBCISAKMP: hash SHAISAKMP: default group 14ISAKMP: auth pre-shareISAKMP: life type in secondsISAKMP: life duration (VPI) of 0x0 0x0 0x70 0x80 ISAKMP:(0):Preshared au...