3Com 3C13636 Configuration Manual page 820

3Com Router 3000 Ethernet Family
Configuration Guide
[RouterA] interface serial 1/1/0
[RouterA-Serial1/1/0] ip address 193.1.1.1 255.255.255.0
[RouterA-Serial1/1/0] quit
# Enable MBGP.
[RouterA] bgp 100
[RouterA-bgp] ipv4-family multicast
# Enable MBGP in a specified network segment.
[RouterA-bgp-af-mul] network 1.0.0.0
[RouterA-bgp-af-mul] network 2.0.0.0
[RouterA-bgp-af-mul] quit
# Configure the peer relationship.
[RouterA-bgp] bgp 100
[RouterA-bgp] group a1 external
[RouterA-bgp] peer 192.1.1.2 group a1 as-number 200
[RouterA-bgp] group a2 external
[RouterA-bgp] peer 193.1.1.2 group a2 as-number 200
[RouterA-bgp] ipv4-family multicast
[RouterA-bgp-af-mul] peer a1 enable
[RouterA-bgp-af-mul] peer 192.1.1.2 group a1
[RouterA-bgp-af-mul] peer a2 enable
[RouterA-bgp-af-mul] peer 193.1.1.2 group a2
[RouterA-bgp-af-mul] quit
# Configure the MED attribute of Router A.
# Add an ACL on Router A to permit network 1.0.0.0.
[RouterA] acl number 2001
[RouterA-acl-basic-2001] rule permit ip source 1.0.0.0 0.255.255.255
# Define two routing policies: set_med_50 and set_med_100, providing two MED
values for network 1.0.0.0 (50 and 100).
[RouterA] route-policy set_med_50 permit node 10
[RouterA-route-policy] if-match acl 2001
[RouterA-route-policy] apply cost 50
[RouterA-route-policy] quit
[RouterA] route-policy set_med_100 permit node 10
[RouterA-route-policy] if-match acl 2001
[RouterA-route-policy] apply cost 100
# Apply the routing policy set_med_50 to the exported route updates of Router C
(193.1.1.2). Apply the routing policy set_med_100 to the exported route updates of
Router C (192.1.1.2).
[RouterA] bgp 100
Chapter 6 MBGP Multicast Extension Configuration
3Com Corporation
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