HP FlexNetwork 7500 Series Configuration Manual page 174

# Configure C-BSRs and C-RPs on Switch C and Switch E in the same way Switch B is
configured. (Details not shown.)
Configure BGP for mutual route redistribution between BGP and OSPF:
5.
# On Switch B, configure an EBGP peer, and redistribute OSPF routes.
[SwitchB] bgp 100
[SwitchB-bgp] router-id 1.1.1.1
[SwitchB-bgp] peer 192.168.1.2 as-number 200
[SwitchB-bgp] address-family ipv4 unicast
[SwitchB-bgp-ipv4] import-route ospf 1
[SwitchB-bgp-ipv4] peer 192.168.1.2 enable
[SwitchB-bgp-ipv4] quit
# On Switch C, configure an EBGP peer, and redistribute OSPF routes.
[SwitchC] bgp 200
[SwitchC-bgp] router-id 2.2.2.2
[SwitchC-bgp] peer 192.168.1.1 as-number 100
[SwitchC-bgp] address-family ipv4 unicast
[SwitchC-bgp-ipv4] import-route ospf 1
[SwitchC-bgp-ipv4] peer 192.168.1.1 enable
[SwitchC-bgp-ipv4] quit
# Redistribute BGP routes into OSPF on Switch B.
[SwitchB] ospf 1
[SwitchB-ospf-1] import-route bgp
[SwitchB-ospf-1] quit
# Redistribute BGP routes into OSPF on Switch C.
[SwitchB] ospf 1
[SwitchB-ospf-1] import-route bgp
[SwitchB-ospf-1] quit
Configure MSDP peers:
6.
# Configure an MSDP peer on Switch B.
[SwitchB] msdp
[SwitchB-msdp] peer 192.168.1.2 connect-interface vlan-interface 101
[SwitchB-msdp] quit
# Configure an MSDP peer on Switch C.
[SwitchC] msdp
[SwitchC-msdp] peer 192.168.1.1 connect-interface vlan-interface 101
[SwitchC-msdp] peer 192.168.3.2 connect-interface vlan-interface 102
[SwitchC-msdp] quit
# Configure MSDP peers on Switch E.
[SwitchE] msdp
[SwitchE-msdp] peer 192.168.3.1 connect-interface vlan-interface 102
[SwitchE-msdp] quit
Verifying the configuration
# Display information about BGP peer groups on Switch B.
[SwitchB] display bgp peer ipv4
BGP local router ID: 1.1.1.1
Local AS number: 100
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