Serial Link Problems

Hi,

Im doing my first basic lab setup with my gear, and I cant get the serial ports to stay up.

The lab test im doing is only a basic one:-

Router1 (R1) DTE END Set Serial to 172.30.102.1 255.255.255.0 Set Eth0 to 172.30.101.1 255.255.255.0 >>> Switch 172.30.101.101

Router2 (R2) DCE END Set Serial to 172.30.120.2 255.255.255.0 Set eth0 to 173.30.102.2 255.255.255.0 Set clock rate 56000

I have managed to do the config for this, and set no shutdown on R1 (Ether0 and Ser0) - R2 (Ser0)

Any ideas ?

Cheers

R1#sh ip interface brief Interface IP-Address OK? Method Status Protocol Ethernet0 172.30.101.1 YES manual up up Serial0 172.30.102.1 YES manual up down

R2#sh ip int brief Interface IP-Address OK? Method Status Protocol Ethernet0 172.30.103.2 YES manual administratively down down Ethernet1 unassigned YES unset administratively down down Serial0 172.30.102.3 YES manual up down

I can ping or do anything.

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Posted 5 years ago by boxers999 in Cisco Certification

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