[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] [X] [Z] access layer design principles:access layer principles of network design:access layer;three-layer model:access layer;layered n addressing addressing structure IP addressing structure network design:IP addressing structure;design principles:IP addressing layout;pri network design:IP addressing structure;design principles:IP addressing layout;principles of network IP addressing structure:summarization network design:IP addressing structure:summarization;design princip 2nd adjacencies DIS election process 2nd error logging logging changes in 2nd adjacencies:Level 1:forming Level 1 adjacencies:forming forming:Level 1 adjacencies;areas:Level 1 adjacencies:forming adjacencies:Level 2:forming Level 2 adjacencies:forming forming:Level 2 adjacencies;areas:Level 2 adjacencies:forming adjacencies:problems, debugging routers:adjacencies:problems, debugging adjacencies:two-way communication areas:adjacencies:two-way communication administrative distance administrative distances routing protocols:administrative distance advertising:external routes external routes:advertising 2nd advertising:subnets subnets:advertising reachability information:displaying;displaying:reachability information;adjacencies:reachability inf 2nd ANSI (American National Standards Institute) NSAP address registration arc Area Addresses TLV Padding TLV Area Addresses TLV (LAN hellos) Area ID (NSAP addresses) NSAP addresses:Area ID Area ID field (NSAP addresses) NSAP addresses:Area ID field area-level authentication domain-wide authentication area-password command commands:area-password AreaID addressing:node-based:AreaID node-based addressing:AreaID areas routing domains:areas AS:areas areas:addressing scheme routing domains:areas:addressing scheme areas:duplicate system IDs:troubleshooting troubleshooting:areas:duplicate system IDs areas:IS-IS as an IGP IGPs:IS-IS areas:IS-IS as an IGP:IP prefix advertisement restrictions IGPs:IS-IS:IP prefix advertisement restrictions limitations , IS-IS as IGP:IP prefix advertisement restrictions areas:IS-IS as an IGP:metric limitations IGPs:IS-IS:area limitations limitations , IS-IS as IGP:area limitations IGPs:IS-IS:metric limitations limitations , IS-IS as IGP:metric limitations;metric li areas:L1 to L2 route leaking route leaking:L1 areas to L2 L1 areas:route leaking to L2 areas 2nd 3rd areas:Level 1 routing table:displaying displaying:Level 1 routing table Level 1 routing table:displaying areas:Level 2 adjacencies routing domains:areas:Level 2 adjacencies AS (autonomous system) ATM:point-to-point configuration point-to-point configuration:ATM NBMA configuration:ATM ATT bit:verifying configuration verifying:ATT bit setting Level 1 LSPs:ATT bit setting, verifying authentication security:authentication Authentication TLV Authentication TLV (LAN hellos) authentication:comparing IS-IS and OSPF security:authentication:comparing IS-IS and OSPF authentication:configuring configuring:authentication security:authentication:configuring;passwords:authentication:configuring;clear-text authentication:c 2nd autonomous system 2nd [See AS ] |