Chapter 4 Configuring the Cisco 3825 Mobile Wireless Edge Router in a RAN-O Solution with the Command-Line

Configuration Sequence

Step 16 Specify the percent of the interface bandwidth allocated for LLQ.

Router(config-if)#max-reserved-bandwith percent

Where percent is the percent of interface bandwidth allocated for LLQ.

For example, the following command specifies the interface bandwidth allocated for LLQ as 100%:

Router(config-if)#max-reserved-bandwidth 100

Step 17 Assign the QoS boilerplate to the multilink interface.

Router(config-if)#service-policy output policy_name

Where policy_name is LLQ.

For example, the following command assigns the QoS boilerplate to the multilink interface policy name LLQ:

Router(config-if)#service-policy output llq-policy

Step 18 Set the size of the output queue.

Router(config-if)# hold-queuesize in out

Where:

size— Number of packets held in the queue.

in out—Direction of packets being held, either input or output.

For example, the following command sets the size of the queue for the outbound packets at 50:

Router(config-if)# hold-queue 50 out

Note Specify a hold-queue defined on the default information).

limit. The limit needs to be greater than the hold-queuedepth that is class (see the “Creating a Class Map” section on page 4-47for more

Step 19 Enable TCP header compression.

Router(config-if)#ip tcp header-compression keyword

For example, the following command enables IETF-Format as the header compression:

Router(config-if)#ip tcp header-compression ietf-format

Note In the previous procedure, PVC 2/1 of ATM0/0/0 and ATM0/0/1 will go to the priority queue and PVC 2/2 of ATM0/0/0 and ATM0/0/1 will be considered the best effort traffic and will go to the Weighted Fair Queue.

 

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Cisco Systems 3825 manual Assign the QoS boilerplate to the multilink interface, Set the size of the output queue