[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [Z] QOS route map policy routing 2nd quality of service (QOS) route map policy routing 2nd queries EIGRP (Enhanced Interior Gateway Routing Protocol) query origin flag (O) DUAL finite state machine |