ZyXEL Communications GS3700 Series User Manual page 10

19.5 Classifier Example ........................................................................................................................208
Chapter 20
Policy Rule .......................................................................................................................................210
20.1 Policy Rules Overview .................................................................................................................210
20.1.1 DiffServ ................................................................................................................................210
20.1.2 DSCP and Per-Hop Behavior ..............................................................................................210
20.2 Configuring Policy Rules ...............................................................................................................210
20.3 Policy Example ..............................................................................................................................213
Chapter 21
Queuing Method ...............................................................................................................................215
21.1 Queuing Method Overview ...........................................................................................................215
21.1.1 Strictly Priority ......................................................................................................................215
21.1.2 Weighted Fair Queuing ........................................................................................................215
21.1.3 Weighted Round Robin Scheduling (WRR) .........................................................................216
21.2 Configuring Queuing .....................................................................................................................216
Chapter 22
VLAN Stacking ..................................................................................................................................219
22.1 VLAN Stacking Overview .............................................................................................................219
22.1.1 VLAN Stacking Example ......................................................................................................219
22.2 VLAN Stacking Port Roles ............................................................................................................220
22.3 VLAN Tag Format ..........................................................................................................................220
22.3.1 Frame Format ......................................................................................................................221
22.4 Configuring VLAN Stacking ...........................................................................................................221
22.4.1 Port-based Q-in-Q ...............................................................................................................223
22.4.2 Selective Q-in-Q .................................................................................................................225
Chapter 23
Multicast ............................................................................................................................................227
23.1 Multicast Overview .......................................................................................................................227
23.1.1 IP Multicast Addresses ........................................................................................................227
23.1.2 IGMP Filtering ......................................................................................................................227
23.1.3 IGMP Snooping ..................................................................................................................228
23.1.4 IGMP Snooping and VLANs ................................................................................................228
23.1.5 MLD Snooping-Proxy ..........................................................................................................228
23.1.6 MLD Messages ....................................................................................................................229
23.2 Multicast Setup .............................................................................................................................229
23.3 IPv4 Multicast Status ....................................................................................................................230
23.3.1 IGMP Snooping ..................................................................................................................230
23.3.2 IGMP Snooping VLAN ........................................................................................................234
23.3.3 IGMP Filtering Profile .........................................................................................................235
Table of Contents
GS3700/XGS3700 Series User's Guide
10