[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [Z] keepalives IS-IS key ID OSPF passwords key IDs OSPF packets (Open Shortest Path First) keyword established TCP access lists keywords access lists 2nd any detail 2nd eigrp in infinite metric metric-type no-summary out 2nd 3rd show ip ospf interface subnets |