Table of Contents

29.1

IGMP Overview ...............................................................................................................

245

29.1.1 How IGMP Works ...................................................................................................

246

29.2

Port-based IGMP .............................................................................................................

247

29.3

Configuring IGMP ............................................................................................................

247

Chapter 30

 

 

DVMRP...................................................................................................................................

249

 

 

30.1 DVMRP Overview ............................................................................................................

249

 

 

30.2 How DVMRP Works ........................................................................................................

249

 

 

30.2.1 DVMRP Terminology .............................................................................................

250

 

30.3

Configuring DVMRP .......................................................................................................

250

 

 

30.3.1 DVMRP Configuration Error Messages ................................................................

251

 

30.4

Default DVMRP Timer Values ........................................................................................

252

 

Chapter 31

 

 

IP Multicast............................................................................................................................

253

 

31.1

IP Multicast Overview ......................................................................................................

253

 

31.2

Configuring Multicast .......................................................................................................

253

 

Chapter 32

 

 

Differentiated Services .........................................................................................................

255

 

32.1

DiffServ Overview ...........................................................................................................

255

 

 

32.1.1 DSCP and Per-Hop Behavior ................................................................................

255

 

 

32.1.2 DiffServ Network Example ....................................................................................

256

 

32.2

Two Rate Three Color Marker Traffic Policing .................................................................

256

 

 

32.2.1 TRTCM - Color-blind Mode ....................................................................................

257

 

 

32.2.2 TRTCM - Color-aware Mode ..................................................................................

257

 

32.3

Activating DiffServ ..........................................................................................................

258

 

 

32.3.1 Configuring 2-Rate 3 Color Marker Settings .........................................................

258

 

32.4

DSCP-to-IEEE 802.1p Priority Settings ......................................................................

260

 

 

32.4.1 Configuring DSCP Settings ....................................................................................

260

 

Chapter 33

 

 

DHCP......................................................................................................................................

263

 

 

33.1 DHCP Overview .............................................................................................................

263

 

 

33.1.1 DHCP Modes ........................................................................................................

263

 

 

33.1.2 DHCP Configuration Options .................................................................................

263

 

33.2

DHCP Status ...................................................................................................................

264

 

33.3

DHCP Server Status Detail .............................................................................................

264

 

 

33.4 DHCP Relay ...................................................................................................................

265

 

 

33.4.1 DHCP Relay Agent Information .............................................................................

265

 

 

33.4.2 Configuring DHCP Global Relay ............................................................................

266

 

 

33.4.3 Global DHCP Relay Configuration Example ..........................................................

267

 

 

 

 

 

18

 

 

 

 

 

 

ES-4124 User’s Guide