Users Guide

Table Of Contents
46 Contents
Configuring DiffServ (CLI) . . . . . . . . . . . . . . . 1504
DiffServ Configuration (Global)
. . . . . . . . . . 1504
DiffServ Class Configuration for IPv4
. . . . . . . 1505
DiffServ Class Configuration for IPv6
. . . . . . . 1506
DiffServ Protocol Matching
. . . . . . . . . . . . 1508
DiffServ Policy Creation
. . . . . . . . . . . . . . 1509
Simple DiffServ Policy Attributes Configuration
. 1509
DiffServ Service Configuration
. . . . . . . . . . 1512
DiffServ Configuration Examples
. . . . . . . . . . . 1513
Providing Subnets Equal Access to External Network
1513
Configuring DiffServ Policy Using ACLs
. . . . . 1515
DiffServ for VoIP
. . . . . . . . . . . . . . . . . 1517
WRED
. . . . . . . . . . . . . . . . . . . . . . . . . . 1520
WRED Processing
. . . . . . . . . . . . . . . . . 1520
WRED Drop Probabilities
. . . . . . . . . . . . . 1520
Exponential Weighting Constant
. . . . . . . . . 1521
WRED Color-Aware Processing
. . . . . . . . . 1521
Simple Meter Implementation
. . . . . . . . . . 1522
Single Rate Meter Implementation
. . . . . . . . 1522
Two-Rate Meter Implementation
. . . . . . . . . 1523
44 Class-of-Service . . . . . . . . . . . . . . . . . 1525
CoS Overview . . . . . . . . . . . . . . . . . . . . . 1525
What Are Trusted and Untrusted Port Modes?
. 1526
How Is Traffic Shaping Used on Egress Traffic?
. 1526
How Are Traffic Queues Configured?
. . . . . . 1527
Which Queue Management Methods Are Supported?
1528
CoS Queue Usage
. . . . . . . . . . . . . . . . . 1529
Default CoS Values
. . . . . . . . . . . . . . . . . . . 1529
Configuring CoS (Web)
. . . . . . . . . . . . . . . . . 1531