[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [Z] scalability LANs (local area networks) 2nd secondary addresses OSPF (Open Shortest Path First) 2nd 3rd 4th 5th 6th 7th 8th 9th 10th RIP security filters, see filters security filters (access lists) 2nd SEL NSAP (network service access point) 2nd send-lifetime command 2nd sender ARP (Address Resolution Protocol) Seq sequence EIGRP packets Sequence Number LSPs (link-state PDUs) Sequence Number PDUs (SNPs) sequence numbers DD packets OSPF LSAs OSPF Sequence Numbers LSPs sequence numbers OSPF (Open Shortest Path First) flooding 2nd OSPF neighbors (Open Shortest Path First) OSPF packets (Open Shortest Path First) route maps 2nd TCP sequencing link-state routing protocols 2nd 3rd 4th 5th circular sequencing 2nd 3rd 4th 5th linear sequencing 2nd 3rd lollipop-shaped sequencing 2nd 3rd 4th 5th 6th 7th serial links network addresses serno service password-encryption command set command 2nd set ip precedence command set ip tos command set-overload-bit command sharing zsee also networks sharing loads, see load sharing ships in the night (SIN) routing shortest path first algorithm, see SPF algorithm shortest path first protocols, see link-state protocols show arp command show clns is-neighbors command 2nd 3rd show clns is-neighbors detail command show commands show interface command show interface serial command show interfaces command show ip accounting access-violations command show ip eigrp topology command show ip ospf border-routers command show ip ospf database asbr-summary command 2nd show ip ospf database command 2nd show ip ospf database database-summary command show ip ospf database external command show ip ospf database network command 2nd show ip ospf database nssa-external command 2nd show ip ospf database router command 2nd show ip ospf database summary command 2nd show ip ospf interface command show ip ospf interface keyword show ip ospf neighbor command show ip route command 2nd show isis database command 2nd 3rd 4th show isis database detail command show isis spf-log command SIA routes (stuck-in-active) DUAL finite state machines signals LANs bridges 2nd 3rd 4th 5th 6th problems 2nd repeaters 2nd silent hosts RIP (Routing Information Protocol) Simple Internet Protocol (SIP) SIN routing (ships in the night) SIP (Simple Internet Protocol) size TCP headers sizing IP packets headers 2nd PDUs Hello slaves, see master/slave relationship sleeptime timers IGRP (Interior Gateway Routing Protocol) small internetworks 2nd smooth round-trip time (SRTT) SNAP encapsulation ARP (Address Resolution Protocol) SNPA (subnetwork point of attachment) SNPs (Sequence Number PDUs) (Sequence Number protocol data units) 2nd 3rd (Sequence Numbers protocol data units) 2nd complete partial sockets TCP Source ID field IS-IS Hello PDUs source ports TCP source routing (IP packets) source variable extended IP access lists source-route bridges SPF OSPF, see OSPF SPF algorithm (shortest path first) link-state 2nd 3rd 4th 5th 6th 7th 8th 9th OSPF (Open Shortest Path First) 2nd 3rd 4th split horizon administrative distances redistribution RIP (Routing Information Protocol) 2nd route filtering split horizons distance vector routing protocols 2nd 3rd 4th 5th 6th spoofing attacks SRTT (smooth round-trip time) standard IP access list 2nd 3rd 4th 5th 6th inverse masks 2nd 3rd state OSPF (Open Shortest Path First) neighbors statements default-information-originate no-redistribution 2nd no-summary OSPF (Open Shortest Path First) 2nd area nssa states OSPF (Open Shortest Path First) 2nd 3rd neighbors 2nd 3rd 4th static routes IS-IS configurations static routing 2nd 3rd 4th 5th 6th administrative distances 2nd 3rd alternate routes 2nd 3rd 4th 5th dynamic comparisons 2nd floating routes 2nd 3rd 4th load sharing 2nd 3rd 4th 5th per destination 2nd per packet 2nd 3rd protocols conflicting 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th recursive lookups 2nd 3rd 4th 5th redistribution 2nd 3rd 4th 5th 6th 7th 8th route tables 2nd summary routes 2nd 3rd tracing failures 2nd 3rd 4th 5th 6th 7th zsee also policy routing zsee also routing strict source routing (IP packets) stub areas OSPF (Open Shortest Path First) 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th NSSA ( not-so-stubby areas) 2nd 3rd 4th 5th 6th 7th 8th 9th 10th totally stubby areas 2nd stub networks OSPF (Open Shortest Path First) Stub networks OSPF (Open Shortest Path First) stuck-in-active (SIA) routes DUAL finite state machines stuck-in-active neighbors 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th studying CCIE exam sub-subnetting, see VLSM subnet hiding subnet masks 2nd 3rd 4th designing 2nd 3rd 4th 5th octect boundaries 2nd 3rd 4th 5th RIPv2 (Routing Information Protocol Version 2) troubleshooting 2nd 3rd VLSM (variable-length subnet masking) RIPv2 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th RIPv2, configuring 2nd 3rd 4th 5th 6th 7th subnets discontiguous OSPF address summarization IP addresses 2nd 3rd 4th 5th 6th 7th 8th masks, see subnet masks OSPF address summarization 2nd 3rd 4th 5th secondary addresses 2nd 3rd 4th 5th RIP classful routing 2nd 3rd 4th discontiguous 2nd 3rd 4th 5th 6th RIPv2 discontiguous 2nd 3rd 4th 5th zsee also address aggregation zsee also summarization subnets keyword subnetwork point of attachment, see SNPA subnetwork-dependent sublayer IS-IS 2nd 3rd adjacencies 2nd 3rd designated routers 2nd 3rd 4th 5th neighbors 2nd 3rd subnetwork-independent sublayer IS-IS 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th Decision process 2nd 3rd 4th 5th 6th 7th 8th Update process 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th subnetworks IS-IS successors EIGRP feasible, see feasible successors summarization EIGRP disabling 2nd 3rd 4th IS-IS configuring 2nd 3rd 4th OSPF troubleshooting 2nd 3rd 4th 5th 6th 7th OSPF addresses 2nd 3rd 4th 5th 6th 7th 8th 9th redistribution configuring 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th RIP classful routing 2nd zsee also address aggregation summary LSAs OSPF (Open Shortest Path First) 2nd summary routes 2nd 3rd summary-address command 2nd summary-address commands summary-address eigrp command switches 2nd compatibility RIPv1/RIPv2 2nd 3rd 4th 5th 6th 7th 8th 9th process switching 2nd 3rd synchronization OSPF adjacencies 2nd 3rd System ID IS-IS (Intermediate System-to-Intermediate System) designated routers neighbors 2nd NETs (network entity titles) 2nd 3rd 4th 5th 6th PDUs (protocol data units) LSPs (link-state PDUs) System IDs Hello PDUs (protocol data units) 2nd 3rd system routes IGRP (Interior Gateway Routing Protocol) 2nd |