automatic summarization in EIGRP, 119 policy routing, 173 external, 105 Index routes (continued) host route (example), 97 internal, 105 IP routing table, 95-101 redistribution, 104 default route, 100 route shown in example entry from host route, 97 routing table, 97 major network route, 99 summarization in RIPv2, 116 subnet route, 98 types of, 95 summary (group of subnets) route, 98 routing, 91-101, 478 supernet route, 100 defined, 91, 181 OSPF routes, 125 definitions of key terms, 111 external routes, type-1 and type-2, 138 external router connecting VLANs on RIP routes, 115 layer-2 switch, 25 RIPv1 and RIPv2, 116 between multiple VLANs, 26 RSPAN (Remote Switched Port routers contained in layer-3 switches, 27 Analyzer), 241 using instead of switching for creating RSPAN VLAN, 244 redundancy, 87 removing sessions as a group, 243 between VLANs, using multilayer RTP (Real-Time Protocol), 419 switches, 197 bandwidth requirements for voice RTP in routing information base (see RIB; routing QoS scheme, 434 tables) converged network policy map, Routing Information Protocol (see RIP; Voice-RTP, 448 RIPv2) QoS priority for voice RTP, 432 routing protocols, 92, 102-129 RX (receiving) line, half- and full-duplex administrative distances, 93, 108 links, 21 summary of, 109 rxload (receive load), 441 BGP, 126-129 classful and classless, 111 communication between routers, 103-105 scheduling packets (QoS), 422 discovering neighbors, 103 secondary CSM multiple routing protocols on single IP address, 402 network, 104 replicating changes to primary CSM, 408 EIGRP, 117 secondary PIX firewall, 378 load balancing, switching level vs., 190 configuring failover IP address for each interface, 381 metrics, 92 distance-vector protocols, 107 seconds, defining, 507 link-state protocols, 107 secret and privilege commands, 346 Secure Shell (see SSH) protocol types and, 106 OSPF, 121-126 security redistributing routes, 130 level for PIX firewall interfaces, 370 between protocols, 131 port, 238 within a protocol, 132 VTP, dangers of, 48 RIP, 112-