HP FlexFabric 12900E Series Configuration Manual page 321

# Enable BGP, and configure Switch C as an EBGP peer on Switch D.
[SwitchD] bgp 64631
[SwitchD-bgp-default] router-id 4.4.4.4
[SwitchD-bgp-default] peer 10.220.2.16 as-number 65106
[SwitchD-bgp-default] address-family ipv4 unicast
[SwitchD-bgp-default-ipv4] peer 10.220.2.16 enable
[SwitchD-bgp-default-ipv4] quit
[SwitchD-bgp-default] quit
# Display the IP routing table on Switch D.
[SwitchD] display ip routing-table protocol bgp
Summary count : 3
BGP Routing table Status : <Active>
Summary count : 3
Destination/Mask
192.168.64.0/24
192.168.74.0/24
192.168.99.0/24
BGP Routing table Status : <Inactive>
Summary count : 0
The output shows that Switch D has learned routes to 192.168.64.0/24, 192.168.74.0/24, and
192.168.99.0/24 through BGP.
# Verify that Switch D can ping hosts on networks 192.168.74.0/24, 192.168.99.0/24, and
192.168.64.0/18. (Details not shown.)
5. Configure route summarization on Switch C to summarize 192.168.64.0/24, 192.168.74.0/24,
and 192.168.99.0/24 into a single route 192.168.64.0/18, and disable advertisement of specific
routes.
[SwitchC-bgp-default-ipv4] aggregate 192.168.64.0 18 detail-suppressed
[SwitchC-bgp-default-ipv4] quit
[SwitchC-bgp-default] quit
Verifying the configuration
# Display IP routing table on Switch C.
[SwitchC] display ip routing-table | include 192.168
192.168.64.0/18
192.168.64.0/24
192.168.74.0/24
192.168.99.0/24
The output shows that Switch C has a summary route 192.168.64.0/18 with the output interface
Null0.
# Display IP routing table on Switch D.
[SwitchD] display ip routing-table protocol bgp
Summary count : 1
BGP Routing table Status : <Active>
Proto Pre Cost
BGP 255 1
BGP 255 1
BGP 255 1
BGP 130 0
OSPF 150 1
OSPF 150 1
OSPF 150 1
309
NextHop
10.220.2.16
10.220.2.16
10.220.2.16
127.0.0.1 NULL0
172.17.100.1 Vlan100
172.17.100.1 Vlan100
172.17.100.1 Vlan100
Interface
Vlan200
Vlan200
Vlan200