Table of Contents

38.2

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

347

38.3

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

348

Chapter 39

 

 

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

349

 

 

39.1 DVMRP Overview ............................................................................................................

349

 

 

39.2 How DVMRP Works ........................................................................................................

349

 

 

39.2.1 DVMRP Terminology .............................................................................................

350

 

39.3

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

350

 

 

39.3.1 DVMRP Configuration Error Messages ................................................................

351

 

39.4

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

352

 

Chapter 40

 

 

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

353

 

40.1

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

353

 

 

40.1.1 DSCP and Per-Hop Behavior .................................................................................

353

 

 

40.1.2 DiffServ Network Example ....................................................................................

354

 

40.2

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

354

 

 

40.2.1 TRTCM - Color-blind Mode ....................................................................................

355

 

 

40.2.2 TRTCM - Color-aware Mode ..................................................................................

355

 

40.3

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

356

 

 

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

357

 

40.4

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

359

 

 

40.4.1 Configuring DSCP Settings ....................................................................................

360

 

Chapter 41

 

 

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

361

 

 

41.1 DHCP Overview .............................................................................................................

361

 

 

41.1.1 DHCP Modes ........................................................................................................

361

 

 

41.1.2 DHCP Configuration Options .................................................................................

361

 

41.2

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

362

 

41.3

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

362

 

 

41.4 DHCP Relay ...................................................................................................................

364

 

 

41.4.1 DHCP Relay Agent Information .............................................................................

364

 

 

41.4.2 Configuring DHCP Global Relay ............................................................................

365

 

 

41.4.3 Global DHCP Relay Configuration Example ..........................................................

366

 

41.5

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

367

 

 

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

369

 

Chapter 42

 

 

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

371

 

 

42.1 VRRP Overview ..............................................................................................................

371

 

42.2

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

372

 

 

 

 

 

20

 

 

 

 

 

 

XGS-4526/4528F/4728F User’s Guide