4000 Router Series Layer 2 - WAN Configuration Guide

56 bytes from 200.1.1.1: icmp_seq=2 ttl=128 time=2.739 ms

56 bytes from 200.1.1.1: icmp_seq=3 ttl=128 time=1.738 ms

56 bytes from 200.1.1.1: icmp_seq=4 ttl=128 time=1.744 ms

--- Ping statistics for 200.1.1.1 ---

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

round-trip min/avg/max/std-dev = 1.738/2.402/3.197/0.576 ms

The output shows that the ping operation is successful.

# Display the address pools on Serial 2/0 of Router A.

[RouterA-Serial2/0] display ip pool

Group name: AAA

Pool name Start IP address End IP address Free In use

aaa 200.1.1.10 200.1.1.20 10 1

In use IP addresses:

IP address Interface

200.1.1.10 S2/0

The output shows that one IP address of the address pool aaa has been assigned.

MP configuration example

Network requirements

As shown in Figure 9, configure MP through MP-group interfaces.

Figure 9 Network diagram

Configuration procedure

1. Configure Router A:

# Create an MP-group interface and configure an IP address for it.

<RouterA> system-view

[RouterA] interface mp-group 1

[RouterA-MP-group1] ip address 1.1.1.1 24

# Configure interface Serial 2/1.

[RouterA-MP-group1] quit

[RouterA] interface serial 2/1

[RouterA-Serial2/1] link-protocol ppp

[RouterA-Serial2/1] ppp mp mp-group 1

[RouterA-Serial2/1] shutdown

[RouterA-Serial2/1] undo shutdown

[RouterA-Serial2/1] quit

# Configure interface Serial 2/0.

[RouterA] interface serial 2/0

[RouterA-Serial2/0] link-protocol ppp