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Black Box LR11xx Series Router Configurations Guide
104
NOTE
The peer of a local WAN interface cannot be used as a tunnel destination.
Step 4: Verify that the tunnel is up and running. (If it is not, check the Gateway and Source Address fields.)
For more information enter:
Blackbox> show ip interface t0
t0 (unit number 5)
Type: TUNNEL
Flags: (0x74243) UP, RUNNING, MULTICAST-ROUTE
Internet Address: 103.1.1.2
Internet Netmask: 255.255.255.0
Internet Broadcast: 103.1.1.255
Maximum Transfer Unit: 1476 bytes
Source Address: 192.168.94.220
Destination Address: 192.168.55.75
Gateway: wan1
Protocol: GRE
Mac Address 00:50:52:60:00:00
Blackbox> show interface tunnel t0
Tunnel: t0 Status: up
Internet Address: 103.1.1.2 Internet Netmask: 255.255.255.0
Source Address: 192.168.94.220 Destination Address: 192.168.55.75
MTU: 1476 bytes Protocol: GRE
ICMP unreachable: will be sent ICMP redirect: will be sent
Crypto Snet: not set Protection: policy grecisco key ****
TTL: 30 Keepalive: disabled
TOS: not set Path MTU discovery: disabled
Key Value: not set Checksum: disabled
Sequence Datagrams: disabled
Tunnel Statistics:
Bytes Rx 95112 Bytes Tx 60016
Packets Rx 860 Packets Tx 499
Err Packets Rx 0 Output Errs 0