I fill annoyed by the cable CAB-E1-PRI (if I am not wrong, this cable is used for ISDN connection. One end is a RJ-45 connector to plug into Telecom's CPE. The other end is a DB-15 connector to match the PRI port on my NM-1CE1B module of the 2621 rou...

It is very confusing and I am looking forward to a solution.The fastethernet port can't be seen in the "show version" output, while I can see it with other command. When I connect the port in the LAN, the router can't be reached from hosts.The output...

platform: C2500IOS:11.2(9)environment: two routes running ripphenomenon: when the metric of a redistributed connected linke on one router became large, such as from 1 to 2, this route on the other router changed from 1 to 2 immediately instead of ent...