Chapter 1 Overview of the Cisco 3825 Mobile Wireless Edge Router

New Features in Cisco IOS Release 12.4(16)MR

PVC of a UMTS Shorthaul Interface

Set the description value in the UMTS Iub configuration such that it overwrites the default value defined previously. It is also used to tag the backhaul packet generated from traffic from the PVC.

GSM Shorthaul Interface

Set the description value in such a way as to tag all the backhaul packets generated from the shorthaul in the GSM Abis interface.

A sample configuration is written as follows:

class-map match-any llq-class match ip dscp cs2

!

policy-map llq-policy class llq-class

priority percent 99 class class-default

bandwidth remaining percent 1 queue-limit 45

!

interface ATM0/0/0 no ip address atm umts-iub

no atm ilmi-keepalive pvc 2/1

encapsulation aal0 umts-iub set dscp 16

!

pvc 2/2 encapsulation aal0

!

umts-iub set dscp 8 umts-iub set peering dscp 16 umts-iub local 20.20.20.21 6666 umts-iub remote 20.20.20.20 6666

!

interface ATM0/0/1 no ip address atm umts-iub

no atm ilmi-keepalive pvc 2/1

encapsulation aal0 umts-iub set dscp 16

!

pvc 2/2 encapsulation aal0

!

umts-iub set dscp 8 umts-iub set peering dscp 16 umts-iub local 20.20.20.21 8888 umts-iub remote 20.20.20.20 8888

interface Multilink2

ip address 20.20.20.21 255.255.255.0 ip tcp header-compression ietf-format load-interval 30

no keepalive no cdp enable

ppppfc local request ppp pfc remote apply

 

Cisco 3825 Mobile Wireless Edge Router Software Configuration Guide

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Cisco Systems 3825 manual Bandwidth remaining percent 1 queue-limit, Interface Multilink2