H3C Technologies H3C S6800 Series Switches User Manual

Page 222

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[PE2-vpn-instance-vpn2] quit

[PE2] interface vlan-interface 11

[PE2-Vlan-interface11] ip binding vpn-instance vpn1

[PE2-Vlan-interface11] ip address 10.3.1.2 24

[PE2-Vlan-interface11] quit

[PE2] interface vlan-interface 13

[PE2-Vlan-interface13] ip binding vpn-instance vpn2

[PE2-Vlan-interface13] ip address 10.4.1.2 24

[PE2-Vlan-interface13] quit

# Configure IP addresses for the CEs according to

Figure 62

. (Details not shown.)

# Execute the display ip vpn-instance command on the PEs to display the configuration of the VPN
instance, for example, on PE 1.

[PE1] display ip vpn-instance

Total VPN-Instances configured : 2

VPN-Instance Name RD Create time

vpn1 100:1 2012/02/13 12:49:08

vpn2 100:2 2012/02/13 12:49:20

# Use the ping command on the PEs to verify that the PEs can ping their attached CEs, for example,

on PE 1.

[PE1] ping -vpn-instance vpn1 10.1.1.1

Ping 10.1.1.1 (10.1.1.1): 56 data bytes, press CTRL_C to break

56 bytes from 10.1.1.1: icmp_seq=0 ttl=255 time=1.000 ms

56 bytes from 10.1.1.1: icmp_seq=1 ttl=255 time=2.000 ms

56 bytes from 10.1.1.1: icmp_seq=2 ttl=255 time=0.000 ms

56 bytes from 10.1.1.1: icmp_seq=3 ttl=255 time=1.000 ms

56 bytes from 10.1.1.1: icmp_seq=4 ttl=255 time=0.000 ms

--- Ping statistics for 10.1.1.1 ---

5 packet(s) transmitted, 5 packet(s) received, 0.0% packet loss

round-trip min/avg/max/std-dev = 0.000/0.800/2.000/0.748 ms

4.

Establish EBGP peer relationships between PEs and CEs, and redistribute VPN routes into BGP:
# Configure CE 1.

<CE1> system-view

[CE1] bgp 65410

[CE1-bgp] peer 10.1.1.2 as-number 100

[CE1-bgp] address-family ipv4 unicast

[CE1-bgp-ipv4] peer 10.1.1.2 enable

[CE1-bgp-ipv4] import-route direct

[CE1-bgp-ipv4] quit

[CE1-bgp] quit

# Configure the other three CEs in the same way that CE 1 is configured. (Details not shown.)
# Configure PE 1.

[PE1] bgp 100

[PE1-bgp] ip vpn-instance vpn1

[PE1-bgp-vpn1] peer 10.1.1.1 as-number 65410

[PE1-bgp-vpn1] address-family ipv4 unicast

[PE1-bgp-ipv4-vpn1] peer 10.1.1.1 enable

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