I have a T1 terminated on an Adtran Netvanta 3200. This circuit is flapping regularly - I count 20+ loss of frame events in the last hour. The ISP tells me that the LEC/telco is testing clean up to ...

Back in the old days, the only realistic way to connect multiple remote sites was by T1 or T3 delivered either point-to-point or via Frame Relay. These were either slow and expensive or fast and ...

I had an interesting experience last week during an office relocation that hammered home some of the fundamental requirements of such a task -- namely, always know where your circuits are. As far as ...