[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [Z] hardware ARP packets (Address Resolution Protocol) headers EIGRP packets (Enhanced Interior Gateway Routing Protocol) 2nd 3rd 4th IP packets checksum 2nd flags Fragment Offset identifiers 2nd options field 2nd padding size 2nd 3rd 4th TOS (Type of Service) 2nd 3rd 4th total length TTL (Time to Live) 2nd 3rd 4th OSPF LSAs 2nd 3rd 4th 5th OSPF packets (Open Shortest Path First) 2nd 3rd 4th TCP size Hello intervals OSPF packets (Open Shortest Path First) Hello packet OSPF (Open Shortest Path First) 2nd 3rd 4th 5th 6th Hello packets EIGRP neighbors OSPF (Open Shortest Path First) 2nd neighbors 2nd Hello PDUs (protocol data units) 2nd 3rd 4th 5th IS-IS 2nd LAN point-to-point sizes Hello protocol OSPF (Open Shortest Path First) 2nd 3rd 4th 5th 6th 7th Hello Timer OSPF (Open Shortest Path First) HelloInterval OSPF (Open Shortest Path First) hexadecimal formats IP addresses subnets hexadecimal numerics 2nd 3rd 4th 5th 6th decimal conversions 2nd hippity bit hold times EIGRP (Enhanced Interior Gateway Routing Protocols) hold-down timers dynamic routing protocols 2nd holddown RIP (Routing Information Protocol) holddown timers administrative distances redistribution 2nd IGRP (Interior Gateway Routing Protocol) Holding Time field IS-IS Hello PDUs hop count IGRP (Interior Gateway Routing Protocol) Internal Routes TLV IS-IS RIPv2 (Routing Information Protocol Version 2) hop count metrics hop counts RIP (Routing Information Protocol) 2nd 3rd host addresses broadcast addresses finding subnet masks octet boundaries host identifiers host-to-host layer TCP/IP 2nd 3rd TCP 2nd UDP (User Datagram Protocol) hosts ES-IS (end system-intermediate system) 2nd IP addresses 2nd 3rd 4th OSPF loopback interfaces 2nd RIP (Routing Information Protocol) |