I have an l2l vpn established with a partner, I have no control over the partners endpoint.  We have some overlapping subnets so I am natting my internal traffic before sending it over the vpn.  I have never done this before so am not clear on the or...

My boss has asked me to look into possible VoIP solutions. The problem is I know very little about it and am overwhelmed by the wealth of information online concerning VoIP and need to get my bearings. Currently, we have PBXs at our main location a...

I recently lost link between two Cisco 1760's, IOS 12.2 running PPP. The T1 provider told me the link was good and that one end was not framing. Testing the Adtran TSU120 required changing encapsulation to HDLC. The loopback tested fine and, on a ...