ZyXEL Communications XGS-4528F - page 18

Table of Contents
XGS-4528F User’s Guide
18
29.1 IGMP Overview ............................................................................................................... 243
29.1.1 How IGMP Works ................................................................................................... 244
29.2 Port-based IGMP .................................................................................. ...........................2 45
29.3 Configuring IGMP ....................................................... ..................................................... 245
Chapter 30
DVMRP...................................................................................................................................247
30.1 DVMRP Overview ....................................................................................................... .....247
30.2 How DVMRP Works ...................... .................................................................................. 247
30.2.1 DVMRP Terminology .............................................................................................. 248
30.3 Configuring DVMRP ........... ............................................................................................ 248
30.3.1 DVMRP Configuration Error Messages ................................................................. 249
30.4 Default DVMRP Timer Values ................................. ........................................................ 250
Chapter 31
Differentiated Services.........................................................................................................251
31.1 DiffServ Overview ....................................................................... ..................................... 251
31.1.1 DSCP and Per-Hop Behavior ................................................................................ 251
31.1.2 DiffServ Network Example ..................................................................................... 252
31.2 Two Rate Three Color Marker Traffic Policing ................................................................. 252
31.2.1 TRTCM - Color-blind Mode .................................................................................... 253
31.2.2 TRTCM - Color-aware Mode .................................................................................. 253
31.3 Activating DiffServ .............. ............................................................................................ 254
31.3.1 Configuring 2-Rate 3 Color Marker Settings ............................ ..............................254
31.4 DSCP-to-IEEE 802.1p Priority Settings .............................................................. ........256
31.4.1 Configuring DSCP Settings .................................................................................... 256
Chapter 32
DHCP......................................................................................................................................259
32.1 DHCP Overview .............................................................................................................. 259
32.1.1 DHCP Modes ............................ ............................................................................ 259
32.1.2 DHCP Configuration Options ...................... ........................................................... 259
32.2 DHCP Status .......... ......................................................................................................... 260
32.3 DHCP Server Status Detail .............................................................................................. 260
32.4 DHCP Relay ............... ..................................................................................................... 261
32.4.1 DHCP Relay Agent Information ............................................................................. 261
32.4.2 Configuring DHCP Global Relay ....................................................... .....................262
32.4.3 Global DHCP Relay Configuration Example ............................................... ...........263
32.5 Configuring DHCP VLAN Settings ................................................................................ 264
32.5.1 Example: DHCP Relay for Two VLANs .................................................................. 266
Chapter 33
VRRP......................................................................................................................................267