VOIP rookie. We have polycom handsets.Remote site has extreme x450 switches for lan connectivity. Remote sites are connected to main site via T1 on cisco 2811 routers. If I enable Auto qos voip on routers serial interfaces (Both SIdes) and CDP on pol...

I have one remote site coming in via PtP T1 into main site, that periodically stops working. I have swapped equipment (CSU/DSU, routers, cables) I will work rock solid for 1 week or 2. Then will stop working all together. Telco support says problem i...

I have a pix 515 with 4 port nic installed. I have outside setup with public ip inside setup up with private ip of one of my inside subnets and eth2 on ex card setup with different private subnet on our network. I need to be able to access internet f...