EIGRP (Enhanced IGRP), 186, 236-237, 264, 269
DUAL finite-state machine, 238
Mobile IP, 240
neighbor discovery/recovery, 237
protocol-dependent modules, 238
RTP (reliable transport protocol), 238
VLSM, 240
encapsulate frame relay command, 347
encapsulate x25 command, 336
encapsulation
HDLC, 404
LAPB, 404
LCP, 404
LLC2, timeouts, 490
RFC 1490, 357
Inverse ARP, 358
split horizon, 358-359
subinterfaces, 359
encapsulation methods for STUN, 483, 485
encapsulation type, Novell IPX, 266-267
encryption, Diffie-Hellman, 575
encryption keys, 573
PKI (Public Key Infrastructure), 575
public keys, 574
shared secret keys, 576
Enhanced Interior Gateway Routing Protocol.
enterprise servers, placement in campus networks, 51
equal-cost load balancing, 301-302
Erlangs, 622, 627
ESCON (Enterprise System Connection), 440
ESP (Encapsulation Security Payload), 571
establishing
OSPF adjacencies, 226
priorities for business processes, 14
service classes, 533-534
Ethernet, 77.
10Base5, 79
10BaseFL, 79
10BaseT, 79
100BaseT, 80-81
100BaseX, 79
CSMA/CD, 78
switching, 80
explorer control
external links, AS-External LSAs, 222
external route summarization, 224
Fast Ethernet, 80-81
fast switching, 190, 192, 301-302, 308
fault tolerance, 15
resiliency, 15
feasible successors, 238
FECNs (Foward Explicit Congestion Notifications),
migrating to Cisco routers, 481
STUN tunneling, 482
fiber-optic cable, 88
FID4 frames, 443
filtering IPX access lists, 269
filtering options, AppleTalk addressing, 262
firewalls, 556
CBAC, 570