3Com MSR 50 Series Configuration Manual page 860

860 C 56: BGP C
HAPTER ONFIGURATION
Network diagram
Figure 247 Network diagram for BGP and IGP interaction configuration
Eth1/0
8.1.1.1/24
S2/1
3.1.1.2 /24
Router A
S2 /1
3.1.1 .1/24
AS 65008
Configuration procedure
1 Configure IP addresses for interfaces (omitted)
2 Configure OSPF (omitted)
3 Configure the EBGP connection
# Configure Router A.
<RouterA> system-view
[RouterA] bgp 65008
[RouterA-bgp] router-id 1.1.1.1
[RouterA-bgp] peer 3.1.1.1 as-number 65009
# Advertise network 8.1.1.0/24 to the BGP routing table.
[RouterA-bgp] network 8.1.1.0 24
[RouterA-bgp] quit
# Configure Router B.
<RouterB> system-view
[RouterB] bgp 65009
[RouterB-bgp] router-id 2.2.2.2
[RouterB-bgp] peer 3.1.1.2 as-number 65008
[RouterB-bgp] quit
4 Configure BGP and IGP interaction
# Configure BGP to redistribute routes from OSPF on Router B.
[RouterB] bgp 65009
[RouterB-bgp] import-route ospf 1
[RouterB-bgp] quit
# Display routing table information on Router A.
[RouterA] display bgp routing-table
Total Number of Routes: 3
BGP Local router ID is 1.1.1.1
Status codes: * - valid, > - best, d - damped,
h - history,
AS 65009
S 2/0
9.1.1.1/24
Router B
i - internal, s - suppressed, S - Stale
Eth1/0
S2 /0
9.1.2.1/24
9.1.1 .2/24
Router C