Hello, we recently over the summer upgraded from 8.6 to 11.5 CUCM.  Recently we've had a few user cases that have complained about receiving a call internally, and then not being able to hear the other end for a couple seconds.  Their sometimes seems...

Hello our Core switch has all routed links connecting to it.  It seems that every time I open a putty session and enter the IP address of any of those routed links, I can access the switch.  I would like to only access the switch from the managment i...

Hello,We have a mulcitast server that is firewalled but does not pass multicast traffic from the firewall to the n5k switch.  It only passes the mulitcast traffic when we take the multicast server off the firewall.  I'm presuming this is so becasue i...

Hello, I have a couple users on a 3850 switch that sometimes randomly are talking to someone and only hear every other word (choppy cutting in/out ). I've replaced the phones (6921), handsets etc.. ethernet cords, switchports etc..  I've also checked...