R2511-HP MSR Router Series MPLS Configuration Guide(V5)

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Configuring multi-role host

Network requirements

Host A is connected to CE 1. Its IP address is 100.1.1.2 and it can access VPN 1 and VPN 2.

Bind interface Serial 2/1 of PE 1 to VPN instance vpn1, and interface Serial 2/1 of PE 2 to VPN instance

vpn2.

Figure 66 Network diagram

Configuration procedure

1. Configure CE 1:

# Configure the IP addresses of the interfaces on CE 1.

<CE1> system-view

[CE1] interface ethernet 1/1

[CE1-Ethernet1/1] ip address 100.1.1.1 24

[CE1-Ethernet1/1] quit

[CE1] interface serial 2/0

[CE1-Serial2/0] ip address 1.1.1.2 24

[CE1-Serial2/0] quit

# Configure a default route to PE 1 on CE 1.

[CE1] ip route-static 0.0.0.0 0 1.1.1.1

2. Configure PE 1:

# Create a VPN instance for VPN 1 and VPN 2 on PE 1 and configure different RDs and route

targets attributes for the VPN instances.

<PE1> system-view

[PE1] ip vpn-instance vpn1

[PE1-vpn-instance-vpn1] route-distinguisher 100:1

[PE1-vpn-instance-vpn1] vpn-target 100:1 both

[PE1-vpn-instance-vpn1] quit

[PE1] ip vpn-instance vpn2

[PE1-vpn-instance-vpn2] route-distinguisher 100:2

[PE1-vpn-instance-vpn2] vpn-target 100:2 both