Fast Forwarding Configuration Example; Network Requirements; Configuration Procedure - H3C MSR 2600 Configuration Manual

Fast forwarding configuration example

Network requirements

Enable fast forwarding on Router B.
Figure 63 Network diagram
Eth1/1
11.1.1.1/8
Router A

Configuration procedure

1. Configure Router A:
# Configure the IP address of interface Ethernet 1/1.
<RouterA> system-view
[RouterA] interface ethernet1/1
[RouterA-Ethernet1/1] ip address 11.1.1.1 255.0.0.0
[RouterA-Ethernet1/1] quit
# Configure a static route.
[RouterA] ip route-static 22.1.1.0 255.0.0.0 11.1.1.2
2. Configure Router C:
# Configure the IP address of interface Ethernet 1/2.
<RouterC> system-view
[RouterC] interface ethernet 1/2
[RouterC-Ethernet1/2] ip address 22.1.1.2 255.0.0.0
[RouterC-Ethernet1/2] quit
# Configure a static route.
[RouterC] ip route-static 11.1.1.0 255.0.0.0 22.1.1.1
Configure Router B:
3.
# Enable fast forwarding.
<RouterB> system-view
[RouterB] ip fast-forwarding
# Configure the IP addresses of interfaces Ethernet 1/1 and Ethernet 1/2.
[RouterB] interface ethernet1/1
[RouterB-Ethernet1/1] ip address 11.1.1.2 255.0.0.0
[RouterB-Ethernet1/1] quit
[RouterB] interface ethernet 1/2
[RouterB-Ethernet1/2] ip address 22.1.1.1 255.0.0.0
[RouterB-Ethernet1/2] quit
Eth1/1 Eth1/2
11.1.1.2/8 22.1.1.1/8
Router B
157
Eth1/2
22.1.1.2/8
Router C