20.4 Policy Example ..............................................................................................................................173
Queuing Method ...............................................................................................................................175
21.1.1 Strictly Priority ......................................................................................................................175
21.2 Configuring Queuing .....................................................................................................................176
VLAN Stacking ..................................................................................................................................178
22.1 VLAN Stacking Overview .............................................................................................................178
22.3 VLAN Tag Format ..........................................................................................................................179
22.3.1 Frame Format ......................................................................................................................180
22.4.1 Port-based Q-in-Q ...............................................................................................................182
22.4.2 Selective Q-in-Q .................................................................................................................182
Multicast ............................................................................................................................................185
23.1 Multicast Overview .......................................................................................................................185
23.1.2 IGMP Filtering ......................................................................................................................185
23.1.3 IGMP Snooping ..................................................................................................................186
23.1.5 MLD Snooping-Proxy ..........................................................................................................186
23.1.6 MLD Messages ....................................................................................................................187
23.2 Multicast Setup ..............................................................................................................................187
23.3 IPv4 Multicast Status ....................................................................................................................188
23.3.1 IGMP Snooping ..................................................................................................................188
23.3.2 IGMP Snooping VLAN ........................................................................................................191
23.4 IPv6 Multicast Status ....................................................................................................................194
23.4.1 MLD Snooping-proxy ..........................................................................................................194
Table of Contents
XS3700 Series User's Guide
10