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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 25 Configuring MLPPP
Configuring MLPPP Backhaul

Enabling Multilink and Identifying the Multilink Interface

Complete the following steps to enable multilink and identify the multilink interface:
Note If you modify parameters for an MLPPP bundle while it is active, the changes do not take effect until the
Cisco ASR 901 renegotiates the bundle connection.
SUMMARY STEPS
1. enable
2. configure terminal
3. interface multilink group-number
4. keepalive [period [retries]]
5. exit
DETAILED STEPS
Step 5 Router(config-if)# ppp acfc remote
{apply | reject | ignore}
Example:
Router(config-if)# ppp acfc remote
apply
Specifies how the router handles the ACFC option in configuration
requests received from a remote peer. The syntax is as follows:
apply—ACFC options are accepted and ACFC may be performed on
frames sent to the remote peer.
reject—ACFC options are explicitly ignored.
ignore—ACFC options are accepted, but ACFC is not performed on
frames sent to the remote peer.
The example allows ACFC options to be accepted.
Step 6 Router(config-if)# exit
Example:
Router(config)# exit
Exit configuration mode.
Command Purpose
Command Purpose
Step 1 enable
Example:
Router> enable
Enables privileged EXEC mode.
Enter your password if prompted.
Step 2 configure terminal
Example:
Router# configure terminal
Enters global configuration mode.