Administrator Guide

50 Contents
Example 2: Long-Lived Congestion . . . . . . . . 1570
Example 3: Data Center TCP (DCTCP)
Configuration . . . . . . . . . . . . . . . . . . . 1570
45 Auto VoIP . . . . . . . . . . . . . . . . . . . . . . . 1573
Auto VoIP Overview . . . . . . . . . . . . . . . . . . 1573
How Does Auto VoIP Use ACLs?
. . . . . . . . . 1574
Default Auto VoIP Values
. . . . . . . . . . . . . . . 1574
Configuring Auto VoIP (Web)
. . . . . . . . . . . . . 1575
Auto VoIP Global Configuration
. . . . . . . . . . 1575
Auto VoIP Interface Configuration
. . . . . . . . 1575
Configuring Auto VoIP (CLI)
. . . . . . . . . . . . . . 1577
46 IPv4 and IPv6 Multicast . . . . . . . . . . . . 1579
L3 Multicast Overview . . . . . . . . . . . . . . . . . 1579
What Is IP Multicast Traffic?
. . . . . . . . . . . 1580
Multicast Addressing
. . . . . . . . . . . . . . . 1580
What Multicast Protocols Does the Switch
Support?
. . . . . . . . . . . . . . . . . . . . . . 1581
What Are the Multicast Protocol Roles?
. . . . . 1582
When Is L3 Multicast Required on the
Switch?
. . . . . . . . . . . . . . . . . . . . . . 1582
What Is the Multicast Routing Table?
. . . . . . 1583
What Is IGMP?
. . . . . . . . . . . . . . . . . . 1584
What Is MLD?
. . . . . . . . . . . . . . . . . . . 1585
What Is PIM?
. . . . . . . . . . . . . . . . . . . 1585
What Is DVMRP?
. . . . . . . . . . . . . . . . . 1596
Default L3 Multicast Values
. . . . . . . . . . . . . . 1599