Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] Scholten, C.S. secondary addresses OSPF configuration RIP security, authentication configuring on EIGRP configuring on IS-IS OSPF configuration 2nd RIPv2 2nd selecting NETs routing protocols Sequence Number field (TCP) sequence numbers 2nd 3rd 4th 5th circular sequence number space EIGRP linear sequence number space lollipop-shaped sequence number space TCP sequentiality of access list filters, importance of set ip next-hop verify-availability command shortest path first protocols. [See link-state routing protocols] show arp command show cdp command show cdp neighbor detail command show clns is-neighbors command show clns is-neighbors detail command show interface command show ip access-list command show ip accounting access-violations command show ip cef command show ip eigrp topology command show ip osfp interface command show ip ospf database command show ip ospf database nssa-external command show ip ospf neighbor command show ip route command 2nd show ipv6 cef command show ipv6 cef detail command show ipv6 interface command show ipv6 rip command show ipv6 route command show isis database command SIA (stuck-in-active) troubleshooting silent hosts Simple Internet Protocol (SIP) SIN (ships in the night) routing SIP (Simple Internet Protocol) site-local unicast addresses sizing IP packet headers sleeptime, IGRP small internetworks SNAP (subnetwork access protocol) ARP encapsulation SNPA (Subnetwork Point of Attachment) sockets solicited-node multicast addresses Source Address field (IPv6 packets) source ports, TCP sources of invalid updates SPF efficiency, improving on IS-IS networks split horizon disabling resolving routing loops in redistributed environments with poisoned reverse 2nd spoofing attacks SRTT (smooth round-trip time) standard IP ACLs Boolean AND/OR functions inverse masks placement of policy routing configuration static default routes "don't care" bits static routes administrative distance configuring failed routes, tracing floating static routes, creating IPv4, configuring IPv6 configuring floating static routes troubleshooting on replaced routers load sharing CEF configuring per destination per packet policy routes policy routing match commands set commands protocol conflicts, resolving 2nd recursive table lookups redistribution redistribution into dynamic routing protocols redistribution into OSPF summarizing troubleshooting static routing creating alternative routes per destination load sharing stub areas 2nd configuring stub networks stub routers configuring on EIGRP ODR unreachable destinations stuck-in-active EIGRP neighbors, troubleshooting study materials for CCIE exam sub-subnetting subinterfaces subnet subnet hiding Subnet ID field Subnet Mask field (RIPv2) subnet masks octect boundaries troubleshooting unmatching, advertising VLSM subnets 2nd 3rd bitcount format classful routing protocols designing discontiguous 2nd summarizing RIPv2 routes across dotted decimal format hexadecimal format IP addresses number of required hosts, calculating RIP, classful routing subnetting, VLSM and RIPv2 routing troubleshooting subnetwork dependent functions of IS-IS layered network architecture Decision process designated routers 2nd neighbors Update process Subnetwork Independent sublayer (IS-IS) summarization address aggregation CIDR EIGRP in redistributed environments interface-specific null interfaces of RIPv2 routes, disabling OSPF configuring troubleshooting RIP RIPng summary addresses summary routes summary-address command supernetting System ID (IS-IS) system routes |