[R7 FE1/2]-------[FE0/0 R2 S2/0 DLCI 203]---------[S1/0.23 DLCI 302 R3]
[R7]
R7#sh run int f1/2
Building configuration...
Current configuration : 87 bytes
!
interface FastEthernet1/2
no switchport
ip address 192.168.37.7 255.255.255.0
end
======================================
[R3]
R3#sh run int s1/0.23
Building configuration...
Current configuration : 136 bytes
!
interface Serial1/0.23 point-to-point
ip address 192.168.37.3 255.255.255.0
frame-relay interface-dlci 302
end
======================================
[R2]
interface FastEthernet0/0
no ip address
duplex full
speed auto
no cdp enable
no clns route-cache
end
!
interface Serial2/0
no ip address
encapsulation frame-relay
serial restart-delay 0
frame-relay interface-dlci 203 switched
no clns route-cache
end
!
connect FE-FR Serial2/0 203 FastEthernet0/0 interworking ip
!
======================================
[Verify]
[R7]
R7#ping 192.168.37.3
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.37.3, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 8/20/44 ms
[R2]
R2#sh connection all
ID Name Segment 1 Segment 2 State
============================================================================
1 FE-FR Se2/0 203 Fa0/0 UP
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2 days ago