xx
C O N T E N T S
Figure 14.1: Route reflectors ........................................ 257
Figure 14.2: Routing confederation .............................. 258
Figure 15.1: IP multicast routing PIM-DM configuration ex-
ample ........................................................................ 285
Figure 15.2: IP multicast routing using PIM-SM configura-
tion ........................................................................... 286
Figure 16.1: IPX VLAN configuration ......................... 292
Figure 16.2: IPX routing configuration example .......... 304
Figure 17.1: Access list denies all TCP and UDP traffic ....
321
Figure 17.2: Access list allows TCP traffic .................. 321
Figure 17.3: Host A initiates a TCP session to Host B . 322
Figure 17.4: Permit-established access list filters out SYN
packet to destination ................................................ 323
Figure 17.5: ICMP packets are filtered out ................... 323
Figure 17.6: RIP access policy example ....................... 328
Figure 17.7: OSPF access policy example .................... 331
Figure 17.8: Route maps ............................................... 341
Figure 18.1: Transparent mode ..................................... 351
Figure 18.2: Translational mode ................................... 353
Figure 18.3: GoGo mode .............................................. 355
Figure 18.4: Advanced SLB configuration ................... 364
Figure 18.5: SLB using ESRP and dual-attached servers ...
379
Figure 18.6: Active-active configuration ...................... 385
Figure 18.7: SLB failover configuration using SLB H/A ...
388
Figure 18.8: Flow-redirection example ........................ 401