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I have 3 routers conected. The 2 routers on the side are running CLNS
routing and I want the router in the middle to just act as a layer 2 device.
Until now I haven't been able to make it work.
Here is the config of the router in the middle:


Current configuration : 1218 bytes

!

version 12.2

no parser cache

no service single-slot-reload-enable

service timestamps debug datetime

service timestamps log uptime

service password-encryption

!

hostname p1r3router4

!

no logging rate-limit

!

ip subnet-zero

no ip domain-lookup

no ip dhcp-client network-discovery

no ftp-server write-enable

bridge crb

!

!

controller E1 1/0

framing NO-CRC4

channel-group 1 timeslots 1-31

!

!

interface Loopback11

ip address 172.26.1.17 255.255.255.240

!

interface Loopback12

ip address 172.26.1.33 255.255.255.240

!

interface Loopback13

ip address 172.26.1.49 255.255.255.240

!

interface Ethernet0/0

no ip address

ip ospf priority 2

half-duplex

clns router isis test

bridge-group 1

!

interface Serial0/0

no ip address

clockrate 4000000

clns router isis test

bridge-group 1

!

interface Serial1/0:1

ip address 192.168.2.66 255.255.255.240

!

router isis test

!

ip http server

ip classless

!

!

bridge 1 protocol ieee

!

line con 0

line aux 0

line vty 0 4

exec-timeout 0 0

line vty 5 15

login

!

no scheduler allocate

end





I hoep someone can give a hand



Alberto