3Com MSR 50 Series Configuration Manual page 720

720 C 49: T
HAPTER UNNELING
C
ONFIGURATION
Configuration on Router B
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# Configure an IPv4 address for Ethernet1/0.
<RouterB> system-view
[RouterB] interface ethernet 1/0
[RouterB-Ethernet1/0] ip address 10.1.3.1 255.255.255.0
[RouterB-Ethernet1/0] quit
# Configure an IPv4 address for Serial 2/1 (the physical interface of the tunnel).
[RouterB] interface serial 2/1
[RouterB-Serial2/1] ip address 3.1.1.1 255.255.255.0
[RouterB-Serial2/1] quit
# Create the interface tunnel 2.
[RouterB] interface tunnel 2
# Configure an IPv4 address for the interface tunnel 2.
[RouterB-Tunnel2] ip address 10.1.2.2 255.255.255.0
# Configure the tunnel encapsulation mode.
[RouterB-Tunnel2] tunnel-protocol ipv4-ipv4
# Configure the source address for the interface tunnel 2 (IP address of Serial 2/1).
[RouterB-Tunnel2] source 3.1.1.1
# Configure a destination address for the interface tunnel 2 (IP address of Serial2/0
of Router A).
[RouterB-Tunnel2] destination 2.1.1.1
[RouterB-Tunnel2] quit
# Configure a static route from Router B through the interface tunnel 2 to Group
1.
[RouterB] ip route-static 10.1.1.0 255.255.255.0 tunnel 2
Configuration verification
After the above configuration, display the status of the tunnel interfaces on Router
A and Router B, respectively.
[RouterA] display interface Tunnel1
Tunnel1 current state: UP
Line protocol current state: UP
Description: Tunnel1 Interface
The Maximum Transmit Unit is 64000
Internet Address is 10.1.2.1/24 Primary
Encapsulation is TUNNEL, aggregation ID not set
Tunnel source 192.13.2.1, destination 131.108.5.2
Tunnel protocol/transport IP/IP
Last 300 seconds input:
Last 300 seconds output:
0 bytes/sec, 0 packets/sec
0 bytes/sec, 0 packets/sec