Index[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] [Z] Hafner, Katie, handshaking, 2nd Hashed Message Authentication Code (HMAC-MD5), HDSA (Honeywell Distributed Systems Architecture), headers announcements IPv6 LSAs formatting, OSPFv3, MPLS Heart, Frank, Hello messages, Hello protocol, IS-IS OSPF history of link state protocols, ARPANET development of the Internet IETF NWG routing ARPANET standards HMAC-MD5 (Hashed Message Authentication Code), holddown timers, Honeywell Distributed Systems Architecture (HDSA), hops, vector protocols, hosts, |