R21xx-HP FlexFabric 11900 Layer 3 IP Routing Configuration Guide
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56 bytes from 9.1.2.1: icmp_seq=2 ttl=254 time=2.000 ms
56 bytes from 9.1.2.1: icmp_seq=3 ttl=254 time=7.000 ms
56 bytes from 9.1.2.1: icmp_seq=4 ttl=254 time=9.000 ms
--- 9.1.2.1 ping statistics ---
5 packet(s) transmitted, 5 packet(s) received, 0.0% packet loss
round-trip min/avg/max/stddev = 2.000/8.000/12.000/3.406 ms
[SwitchC] ping -a 9.1.2.1 8.1.1.1
PING 8.1.1.1 (8.1.1.1) from 9.1.2.1: 56 data bytes
56 bytes from 8.1.1.1: icmp_seq=0 ttl=254 time=9.000 ms
56 bytes from 8.1.1.1: icmp_seq=1 ttl=254 time=4.000 ms
56 bytes from 8.1.1.1: icmp_seq=2 ttl=254 time=3.000 ms
56 bytes from 8.1.1.1: icmp_seq=3 ttl=254 time=3.000 ms
56 bytes from 8.1.1.1: icmp_seq=4 ttl=254 time=3.000 ms
--- 8.1.1.1 ping statistics ---
5 packet(s) transmitted, 5 packet(s) received, 0.0% packet loss
round-trip min/avg/max/stddev = 3.000/4.400/9.000/2.332 ms
BGP route summarization configuration example
Network requirements
As shown in Figure 59, run EBGP between Switch C and Switch D, so the internal network and external
network can communicate with each other.
In AS 65106, configure static routing between Switch A and Switch B, configure OSPF between Switch
B and Switch C, and configure OSPF to redistribute static routes, so the devices in the internal network
can communicate with each other.
Configure route summarization on Switch C so BGP advertises a summary route instead of the specific
networks 192.168.64.0/24, 192.168.74.0/24, and 192.168.99.0/24 to Switch D.
Figure 59 Network diagram
Configuration procedure
1. Configure IP addresses for interfaces. (Details not shown.)
Loop0
1.1.1.1/32
Loop0
3.3.3.3/32
Loop0
4.4.4.4/32
Vlan-int100
172.17.100.1/24
Vlan-int100
172.17.100.2/24
Vlan-int110
192.168.212.1/24
Vlan-int110
192.168.212.161/24
External network
AS 64631
Internal network
AS 65106
Switch A
Distribution layer device
Loop0
2.2.2.2/32
Vlan-int200
10.220.2.16/24
Vlan-int200
10.220.2.217/24
192.168.64.0/24 192.168.74.0/24 192.168.99.0/24
Switch B
Core layer device
Switch C
Boundary device
Switch D
External network device










