Intel 480T - page 17

Intel® NetStructure™ 480T Routing Switch User Guide
xv
Route Map Operation ................................... ........... 341
Route Map Example ................................................ 341
Changes to Route Maps.......................................... 342
Route Maps in BGP........... ...................................... 343
Route Map Commands............. ............................... 343
18: Server Load Balancing (SLB) ..... 347
Overview ..................................... ..................................347
SLB Components ........................................................347
Nodes...................................................................... 348
Pools.............................. .......................................... 348
Virtual Servers ......................................................... 348
Forwarding Modes .......................................................349
Transparent Mode .......................................... ......... 350
Translational Mode.................................................. 352
Port Translation Mode ............................. ................ 354
GoGo Mode... .......................................................... 355
VIP Network Advertisement ............ ............................356
Balancing Methods ......................................................357
Round-Robin ........................................................... 357
Ratio .................................................... .................... 358
Ratio Weight ...................................................... ......358
Least Connections................................................... 358
Priority ...................................... ............................... 359
Basic SLB Commands ................................................359
Advanced SLB Application Example .........................363
Health Checking ..........................................................368
Health check definitions..... ...................................... 368
Layer 3 Ping Check .................................. ...............368
Layer 4 Port Check .. ................................................ 368
Layer 7 HTTP Check ............................................ ...368
Layer 7 FTP Check ............. .....................................368
Layer 7 NNTP Check ............. ..................................369
Layer 7 POP3, SMTP, and Telnet Check ................369
Internal Health Checking .................................... ..... 369
Ping-Check ................................ ..............................370
TCP-Port-Check ............................ ..........................370
Service-Check ............................. ............................371
GoGo Mode Health Checking ..................................372
SLB Global Connection Timeout .............................374