Serial Line Speed Limit!!

I have a Cisco2801, two serials configured as a frame-relay switch. On serial 0/2/0, there's an 805 attached with a back-to-back cable. On serial 0/2/1 there's a 2612 also with a back-to-back cable. The 2612 circuit comes up fine. On the 805 however, I get the SPEED EXCEEDS 512K INTERFACE SHUTDOWN message. I wonder how I can make the 2801 serial interface behave as a 512K....

Weird thing is I'm able to get an HDLC link with no complains from the

805, but not a frame-relay one.

Any comments will be appreciated.

Thank you. Charles.

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Posted 5 years ago by arplabs in Cisco Systems

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