Administrator Guide

46 Contents
43 Differentiated Services . . . . . . . . . . . . 1445
DiffServ Overview . . . . . . . . . . . . . . . . . . . 1445
How Does DiffServ Functionality Vary
Based on the Role of the Switch?
. . . . . . . . 1446
What Are the Elements of DiffServ
Configuration?
. . . . . . . . . . . . . . . . . . 1446
Default DiffServ Values
. . . . . . . . . . . . . . . . 1447
Configuring DiffServ (Web) . . . . . . . . . . . . . . 1448
DiffServ Configuration
. . . . . . . . . . . . . . 1448
Class Configuration . . . . . . . . . . . . . . . . 1449
Class Criteria . . . . . . . . . . . . . . . . . . . 1450
Policy Configuration . . . . . . . . . . . . . . . 1452
Policy Class Definition . . . . . . . . . . . . . . 1454
Service Configuration
. . . . . . . . . . . . . . . 1457
Service Detailed Statistics
. . . . . . . . . . . . 1458
Flow-Based Mirroring . . . . . . . . . . . . . . 1459
Configuring DiffServ (CLI)
. . . . . . . . . . . . . . . 1460
DiffServ Configuration (Global)
. . . . . . . . . . 1460
DiffServ Class Configuration for IPv4
. . . . . . . 1460
DiffServ Class Configuration for IPv6. . . . . . . 1462
DiffServ Policy Creation
. . . . . . . . . . . . . . 1463
DiffServ Policy Attributes Configuration
. . . . . 1464
DiffServ Service Configuration . . . . . . . . . . 1466
DiffServ Configuration Examples . . . . . . . . . . . 1467
Providing Subnets Equal Access to
External Network
. . . . . . . . . . . . . . . . . 1467
DiffServ for VoIP
. . . . . . . . . . . . . . . . . 1470