balanced hybrid protocols, 361
BGP, 360
comparison of, 360362
definition of, 360
distance vector routing protocols, 359374
EGP, 360
goals of, 359
link-state protocols, 360
troubleshooting, 396403
Token Ring, 94
transport protocol (tunneling), 410
PVCs (permanent virtual circuits), 530, 599
status, displaying, 552
See also SVCs, VCs
RAM (random-access memory), 26
read-only memory, See ROM
Redirect ICMP message, 228, 231
reference points (ISDN), 570573, 601, 698
resizing, 31
restricted-static MAC address entries, 182
resume command, 291
RFCs (Request for Comments), 534
RIP (Routing Information Protocol), 353
configuration, 374403
enabling, 375376
enabling on IPX networks, 311
features, 373
IP
versus IPX, 403
versus IPX RIP, 420
enabling, 662664
metrics, 658
versus IP RIP, 420
updates, displaying log messages, 374
versus IGRP, 373, 418
integrating with RIP-2, 388
migrating to RIP-2, 388
route aggregation, 394
router behavior, 362363
subnet mask issues, 383385
configuration, 386389
features, 419
integrating with RIP-1, 388
migrating from RIP-1, 388
route aggregation, 394
rommon (ROM monitor), 52
root bridge (Spanning Tree), 161162, 170
root port (Spanning Tree), 161, 164, 656
route poisoning, 367373, 418, 422
routed protocols, 111112, 359
Router Advertisment and Selection ICMP
router rip command, 374, 419
routers
booting, bypassing NVRAM configuration
CLI versus switch CLI, 178
components, 2628
configuration
Frame Relay, 551553
Frame Relay, with hybrid multipoint/