ute converting switch port to router port, 198 command in OSPF, 138 models, 203 Metropolitan Area Networks (see MANs) router contained within, 197 Index multiple component failure, 514 NEBS (Network Equipment Building Multiplexed DS1 to DS3 (M13), 289 System), 204 multiplexing, 264 negotiation, trunk, 37 multipoint subinterfaces, 314 neighbor adjacency (EIGRP), 119 multitiered architectures, firewalls in, 368 neighbor database (EIGRP), 120 multiway tree neighbors used in CEF switching, 188 BGP, 128 used in optimum switching, 187 discovering, 103 mutual redistribution, 139 routers running EIGRP, 119 limiting using route tags and route NetWare Asynchronous Services Interface maps, 147-149 (NASI), 357 two routers performing (example), 146 Network Address Translation (see NAT) Network Analysis Modules (NAMs), 204 network areas in OSPF, 122 specifying, 125 N connectors, 6 network attached storage (NAS) device name command, specifying VLAN name in attached to single server via IOS, 31 EtherChannel, 59 nameif command, 370 network command, 114 names command (PIX firewall), 371 BGP, 128 naming conventions for devices, 472 classful addresses, required for NAMs (Network Analysis Modules), 204, RIPv2, 116 EIGRP, 118 NAS (network attached storage) device OSPF, 125 attached to single server via network control, 431 EtherChannel, 59 network diagrams, 471 NASI (NetWare Asynchronous Services Network Equipment Building System Interface), 357 (NEBS), 204 NAT (Network Address network interfaces Translation), 383-388 enabling in a routing protocol, 114 commands, 383 enabling in OSPF, 125 examples, 384-388 listing for inclusion in EIGRP, 118 DMZ, 387 network LSAs, 122 port redirection, 386 Network Time Protocol (see NTP) simple PAT using outside network-address/prefix-length (network interface, 384 description), 94 simple PAT with public servers on network-object command, 374 inside, 385 networks logging, 389 converged, 112 remote access to PIX firewall, 388 definitions of LANs, WANs, CANs, and saving configuration changes, 388 MANs, 