Hi, I am using a Cisco 3750 switch that connects to Avaya phones and an Avaya call server. The problem I am having is that port 1720 does not seem to be going through the switch. But I don't have any kind of access-list applied at all. Does anyone ha...

I have an Avaya device that is not showing up in either the Mac-Address table or the ARP table. However, I have no filtering going on. The link status shows it is fully up. I am using a 3750 switch. Does anyone have any ideas on how I could get this ...

I am using a 3750 switch. We just added some Avaya equipment but they do not show up on the switch's ARP table or Mac-address table. I have tried adding a static ARP entry, and it shows up on the table, but I am still unable to ping the device. I am ...