Configuration Guide User guide

FastIron Configuration Guide xxxv
53-1002494-02
Chapter 34 IP Multicast Traffic Reduction on Brocade
FastIron X Series switches
IGMP snooping overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1461
MAC-based implementation on
FastIron X Series devices . . . . . . . . . . . . . . . . . . . . . . . . . . . 1462
Queriers and non-queriers . . . . . . . . . . . . . . . . . . . . . . . . . . 1463
VLAN-specific configuration . . . . . . . . . . . . . . . . . . . . . . . . . 1463
Tracking and fast leave . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1463
Support for IGMP snooping and Layer 3 multicast routing
together on the same device . . . . . . . . . . . . . . . . . . . . . . . . 1464
Configuration notes and feature limitations
for IGMP snooping and Layer 3 multicast routing . . . . . . . . 1464
PIM SM traffic snooping overview . . . . . . . . . . . . . . . . . . . . . . . . 1465
Application examples of PIM SM traffic snooping . . . . . . . . 1465
Configuration notes and limitations for
PIM SM snooping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1466
IGMP snooping configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1467
Enabling IGMP snooping globally on the device . . . . . . . . . 1469
Configuring the IGMP mode . . . . . . . . . . . . . . . . . . . . . . . . . 1469
Configuring the IGMP version . . . . . . . . . . . . . . . . . . . . . . . . .1470
Disabling IGMP snooping on a VLAN . . . . . . . . . . . . . . . . . . .1471
Disabling transmission and receipt of IGMP packets
on a port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1471
Modifying the age interval for group membership entries . . 1471
Modifying the query interval (active IGMP snooping
mode only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1472
Modifying the maximum response time. . . . . . . . . . . . . . . . .1472
Configuring report control . . . . . . . . . . . . . . . . . . . . . . . . . . . .1472
Modifying the wait time before stopping traffic when
receiving a leave message . . . . . . . . . . . . . . . . . . . . . . . . . . .1473
Modifying the multicast cache age time . . . . . . . . . . . . . . . .1473
Enabling or disabling error and warning messages . . . . . . .1473
Configuring static router ports . . . . . . . . . . . . . . . . . . . . . . . .1473
Turning off static group proxy . . . . . . . . . . . . . . . . . . . . . . . . . 1474
Enabling IGMP V3 membership tracking and
fast leave for the VLAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1474
Enabling fast leave for IGMP V2 . . . . . . . . . . . . . . . . . . . . . . .1475
Enabling fast convergence . . . . . . . . . . . . . . . . . . . . . . . . . . .1475
PIM SM snooping configuration . . . . . . . . . . . . . . . . . . . . . . . . . . .1476
Enabling or disabling PIM SM snooping . . . . . . . . . . . . . . . . .1476
Enabling PIM SM snooping on a VLAN . . . . . . . . . . . . . . . . . .1476
Disabling PIM SM snooping on a VLAN . . . . . . . . . . . . . . . . .1477
IGMP snooping show commands. . . . . . . . . . . . . . . . . . . . . . . . . .1477
Displaying the IGMP snooping configuration . . . . . . . . . . . . .1477
Displaying IGMP snooping errors . . . . . . . . . . . . . . . . . . . . . .1478
Displaying IGMP group information . . . . . . . . . . . . . . . . . . . .1478
Displaying IGMP snooping mcache information . . . . . . . . . 1480
Displaying software resource usage for VLANs . . . . . . . . . . 1480
Displaying the status of IGMP snooping traffic . . . . . . . . . . .1481
Displaying querier information . . . . . . . . . . . . . . . . . . . . . . . 1482