Enterprise QoS Solution Reference Network Design Guide

Chapter 6 IPSec VPN QoS Design
Version 3.3
Teleworker V3PN QoS Designs
Figure 6-28 Integrated Unit/Dual-Unit V3PN Teleworker Model for 384-kbps DSL Uplink
Best-Effort
50%
Voice - 150 kbps
40%
Call-Signaling 5%
Internetwork Control 5%
Example 6-9 Integrated Unit/Dual-Unit V3PN Teleworker QoS Design Example for a 384-kbps
(PPPoE/ATM) DSL Uplink
!
class-map match-all VOICE
match ip dscp ef ! VoIP
class-map match-any INTERNETWORK-CONTROL
match ip dscp cs6 ! IP Routing
match access-group name IKE ! References ISAKMP ACL
class-map match-any CALL-SIGNALING
match ip dscp cs3 ! New Call-Signaling
match ip dscp af31 ! Old Call-Signaling
!
!
policy-map V3PN-TELEWORKER
class VOICE
priority 150 ! Encrypted G.711 over DSL (PPPoE/AAL5)
class INTERNETWORK-CONTROL
bandwidth percent 5 ! Control Plane provisioning
class CALL-SIGNALING
bandwidth percent 5 ! Call-Signaling provisioning
class class-default
fair-queue
queue-limit 30 ! Optional: Anti-Replay Tuning
!
...
!
interface ATM0
no ip address
no atm ilmi-keepalive
dsl operating-mode auto
dsl power-cutback 0
!
interface ATM0.35 point-to-point
description Outside PPPoE/ATM DSL Link
bandwidth 384
pvc dsl 0/35
vbr-nrt 384 384
tx-ring-limit 3 ! Tx-Ring tuned to 3
pppoe max-sessions 5
service-policy output V3PN-TELEWORKER ! MQC policy applied to PVC
Enterprise QoS Solution Reference Network Design Guide
6-39