Contents
8
Chapter 26: MAC Address-based VLANs .................................... ..............................................................285
Supported Platforms........ ............................................................................................................................... 286
Overview............................................. .................................................................................................... ........287
Egress Ports ............................................................................................................................................... ....288
VLANs That Span Switches.............................................................................. ..............................................291
VLAN Hierarchy.................. ............................................................................................................................ 293
Steps to Creating a MAC Address-based VLAN............................................................................................. 294
Guidelines............................................... ................................................................................................ ........295
Section VII: Routing ................................................................................................297Chapter 27: Internet Protocol Version 4 Packet Routing ..................................................................... ....299
Supported Platforms........ ............................................................................................................................... 300
Overview............................................. .................................................................................................... ........301
Routing Interfaces................................................................... ........................................................................303
VLAN ID (VID)........................... ............................................................................................................... 304
Interface Numbers............................................................ ........................................................................304
IP Address and Subnet Mask........................................................ ...........................................................304
Interface Names.......................................................................................................................... ....................306
Static Routes........................................................................................................... ........................................307
Routing Information Protocol (RIP).................................. ............................................................................... 309
Default Routes........... ..................................................................................................................................... 311
Equal-cost Multi-path (ECMP) Routing................................... ........................................................................ 312
Routing Table............................................................................................................. .....................................314
Address Resolution Protocol (ARP) Table................................................................. .....................................315
Internet Control Message Protocol (ICMP).......................... ...........................................................................316
Routing Interfaces and Management Features............................................................................................... 318
Network Servers............................................................ ...........................................................................318
Enhanced Stacking..................................................................................................................... ..............319
Remote Telnet, SSH, and Web Browser Management Sessions ............................................................319
Pinging a Remote Device.............................................................. ...........................................................320
DHCP or BOOTP Server............................................... ...........................................................................320
Local Interface ................................................................................................................................................ 321
AT-9408LC/SP AT-9424T/GB, and AT-9424T/SP Switches........................................................................... 322
Local Interface........................................................ ..................................................................................322
ARP Table................................. ............................................................................................................... 322
Default Gateway............................................................ ...........................................................................323
Routing Command Example............................................ ...............................................................................324
Creating the VLANs.......................................................................................... ........................................325
Creating the Routing Interfaces........................................................................................ ........................325
Adding a Static Route and Default Route................................................................................................ .326
Adding RIP ............................................................................................................................................... 327
Selecting the Local Interface.................. ..................................................................................................327
Non-routing Command Example................................................................................................................. ....328
Upgrading from AT-S63 Version 1.3.0 or Earlier....... .....................................................................................330
Chapter 28: BOOTP Relay Agent ................................................................................................................ 331
Supported Platforms........ ............................................................................................................................... 332
Overview............................................. .................................................................................................... ........333
Guidelines............................................... ................................................................................................ ........335
Chapter 29: Virtual Router Redundancy Protocol ................................... .................................................337
Supported Platforms........ ............................................................................................................................... 338
Overview............................................. .................................................................................................... ........339
Master Switch ............................................................................................................................................. ....340
Backup Switches............................................................................................................... ..............................341