Hi! A couple of weeks ago we experienced some problems with 3 ports on a WS-X6716-10GE, they showed a lot of CRC errors in the output packets and in return the applications presented delays and the downstream switches started to drop the packets. We...

Hi team! I currently have a customer that has UC500. They have a Polycom SoundStation2 and they want to make conferences. The problems is that we cannot make conference, the process I am following is: 1) I make a call to extension 2001 2) I push fl...

Hi everyone! This weekend I had a customer that called for an issue in his network. All their IP Phones started shuting down and registering again and again. After that the whole network was unstable.  After hours of looking for the problem we foun...

Hi everyone! I'm configuring a Cat4500 with IOS XE 3.5 and the command  "switchport trunk encapsulation dot1q" it's being rejected, apparently the command " switchport trunk encapsulation" is not supported, but I have being looking in the Configurati...