Cisco 3825 - Manual (Page 44)

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Cisco 3825 Mobile Wireless Edge Router Software Configuration Guide
OL-15667-03
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
ppp pfc local request
ppp pfc remote apply