4000 Router Series Layer 2 - WAN Configuration Guide

[RouterA-Serial2/0] ppp mp mp-group 1

[RouterA-Serial2/0] shutdown

[RouterA-Serial2/0] undo shutdown

[RouterA-Serial2/0] quit

2. Configure Router B:

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

[RouterB] interface mp-group 1

[RouterB-Mp-group1] ip address 1.1.1.2 24

[RouterB-Mp-group1] quit

# Configure interface Serial 2/1.

[RouterB] interface serial 2/1

[RouterB-Serial2/1] link-protocol ppp

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

[RouterB-Serial2/1] shutdown

[RouterB-Serial2/1] undo shutdown

[RouterB-Serial2/1] quit

# Configure interface Serial 2/0.

[RouterB] interface serial 2/0

[RouterB-Serial2/0] link-protocol ppp

[RouterB-Serial2/0] ppp mp mp-group 1

[RouterB-Serial2/0] shutdown

[RouterB-Serial2/0] undo shutdown

[RouterB-Serial2/0] quit

3. Verify the configuration:

# Display MP information on Router A.

[RouterA] display ppp mp

Template: MP-group1

max-bind: 16, fragment: enabled, min-fragment: 128

Bundle Multilink, Active members: 2, Master link: MP-group1

Peer's endPoint descriptor: MP-group1

Sequence format: short (rcv)/long (sent)

Bundle Up Time: 2012/11/04 09:03:16:612

0 lost fragments, 0 reordered, 0 unassigned, 0 interleaved

Sequence: 0 (rcvd)/0 (sent)

Active member channels: 2 members

Serial2/1 Up-Time:2012/11/04 09:03:16:613

Serial2/0 Up-Time:2012/11/04 09:03:42:945

# Display information about interface MP-group 1 on Router A.

[RouterA] display interface mp-group 1

MP-group1

Current state: UP

Line protocol state: UP

Description: MP-group1 Interface

Bandwidth: 1500kbps

Maximum Transmit Unit: 1500

Hold timer: 10 seconds

Internet Address is 1.1.1.1/24 Primary