[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] WAN adjacencies IS-IS 2nd WAN networks IS-IS NBMA solutions for switched WAN networks dialup links point-to-point WANs switched WANs 2nd WANs link addressing VLSM 2nd websites PrepLogic Weight attribute 2nd 3rd 4th well-known, discretionary attributes well-known, mandatory attributes wildcard-mask keyword OSPF configuration |