Table of Contents

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

245

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

245

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

246

30.3 Configuring DVMRP .......................................................................................................

246

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

247

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

248

Chapter 31

 

 

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

249

 

31.1

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

249

 

31.2

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

249

 

Chapter 32

 

 

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

251

 

32.1

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

251

 

 

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

251

 

 

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

252

 

32.2

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

252

 

 

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

253

 

 

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

253

 

32.3

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

254

 

 

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

254

 

32.4

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

256

 

 

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

256

 

Chapter 33

 

 

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

259

 

 

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

259

 

 

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

259

 

 

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

259

 

33.2

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

260

 

33.3

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

260

 

 

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

261

 

 

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

261

 

 

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

262

 

 

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

263

 

33.5

Configuring DHCP VLAN Settings ................................................................................

264

 

 

33.5.1 Example: DHCP Relay for Two VLANs ..................................................................

266

 

Chapter 34

 

 

VRRP......................................................................................................................................

267

 

 

34.1 VRRP Overview ..............................................................................................................

267

 

34.2

VRRP Status ..................................................................................................................

268

 

 

 

 

 

18

 

 

 

 

 

 

GS-4012F/4024 User’s Guide