We got an alarm that a T3 to a customer was down. PE router showed interface up, line protocol down. CE router showed down/down. Provider side goes to an Adtran Opti-mux out OC-12 to Verizon, customer end is a Verizon mux on premise.
Called Vz and they claimed it was CPE, they saw "idle loop" towards our 7206 CE router. We shut/no-shut the interface and rebooted the 7206, no joy. I'm not familiar with the term "idle loop", we were showing receive LOS and sending RAI. Customer IT guy came on site and saw CLOS on Verizon mux, alarm light on 7206. He disconnected the cable and put a coax loop towards the 7206. Interface came up-looped right away. Reconnected to Verizon mux and everything came back up nice and happy. That's what is bugging me. Circuit has been running fine for months. -- -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/