Users Guide

46 Contents
Explicit Congestion Notification. . . . . . . . . . . . 1508
Enabling ECN in Microsoft Windows
. . . . . . . 1509
Example 1: SLA Configuration
. . . . . . . . . . 1510
Example 2: Long-Lived Congestion
. . . . . . . . 1514
Example 3: Data Center TCP (DCTCP)
Configuration . . . . . . . . . . . . . . . . . . . 1514
43 Auto VoIP . . . . . . . . . . . . . . . . . . . . . . . 1517
Auto VoIP Overview . . . . . . . . . . . . . . . . . . 1517
How Does Auto VoIP Use ACLs?
. . . . . . . . . 1518
Default Auto VoIP Values
. . . . . . . . . . . . . . . 1518
Configuring Auto VoIP (Web)
. . . . . . . . . . . . . 1519
Auto VoIP Global Configuration
. . . . . . . . . . 1519
Auto VoIP Interface Configuration
. . . . . . . . 1519
Configuring Auto VoIP (CLI)
. . . . . . . . . . . . . . 1521
44 IPv4 and IPv6 Multicast . . . . . . . . . . . . 1523
L3 Multicast Overview . . . . . . . . . . . . . . . . . 1523
What Is IP Multicast Traffic?
. . . . . . . . . . . 1524
Multicast Addressing
. . . . . . . . . . . . . . . 1524
What Multicast Protocols Does the Switch
Support?
. . . . . . . . . . . . . . . . . . . . . . 1525
What Are the Multicast Protocol Roles?
. . . . . 1526
When Is L3 Multicast Required on the Switch?
. 1526
What Is the Multicast Routing Table?
. . . . . . 1527
What Is IGMP?
. . . . . . . . . . . . . . . . . . 1528
What Is MLD?
. . . . . . . . . . . . . . . . . . . 1529
What Is PIM?
. . . . . . . . . . . . . . . . . . . 1529
What Is DVMRP?
. . . . . . . . . . . . . . . . . 1540