Question about Cisco 2610XM Router
Sir...i have cisco 1721 router. i have connected serial 0 port to 64 kbps modem and serial 1 to another 64 kbps modem.now both modems are connected back to back by 4 wire...but the serial ports are showing "serial up,line protocol down". and it is not showing any loop given from modem..configurations are correct modem also fine.router also showing serials ports connecting LED.....so where is the problem...
The problem is with your modem....did you tested the local loop from router to modem....are u getting local loop from one modem till router or not...try first checking local loop from modem to router...
Posted on Feb 11, 2009
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Posted on Jan 02, 2017
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