R1#sh run | b interface Serial
interface Serial0/0
 no ip address
 encapsulation frame-relay
 no ip route-cache
 no fair-queue
 frame-relay map bridge 103 broadcast
 bridge-group 1
!
interface Ethernet0/1
 no ip address
 no ip route-cache
 half-duplex
 bridge-group 1
!
interface Serial0/1
 no ip address
 no ip route-cache
 clock rate 64000
 bridge-group 1
!
!
!
bridge 1 protocol ieee
!

!
end

R1#
RACK1AS>2
[Resuming connection 2 to r2 ... ]



R2#sh run | b interface Fast

interface FastEthernet0/1
 ip address 200.1.1.2 255.255.255.0
 no ip proxy-arp
 duplex auto
 speed auto

interface Serial1/1
 no ip address
 bridge-group 1
!
interface Serial1/2
 no ip address
 clock rate 128000
 bridge-group 1
!

!
!
bridge 1 protocol ieee
!
!


R2#
RACK1AS>3
[Resuming connection 3 to r3 ... ]

R3#sh run | b interface Fast
interface FastEthernet0/0
 no ip address
 no ip route-cache
 duplex auto
 speed auto
 bridge-group 1


interface Serial1/0
 no ip address
 encapsulation frame-relay
 no ip route-cache
 frame-relay map bridge 301 broadcast
 bridge-group 1
!
interface Serial1/1
 no ip address
 no ip route-cache
 shutdown
!
interface Serial1/2
 no ip address
 no ip route-cache
 bridge-group 1
!

!
bridge 1 protocol ieee
!
!
!