[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] VCI (virtual channel identifier) VCs multipoint subinterfaces point-to-point subinterfaces 2nd VCs (virtual circuits) VDSL (Very High Data Rate DSL) verifying access list operation AppleTalk addresses 2nd AppleTalk routing 2nd 3rd connectivity debug commands 2nd ping command 2nd 3rd show ip arp command show ip route command show ip traffic command 2nd trace command IP address configuration 2nd 3rd IP connectivity IP routing configuration 2nd 3rd IPX addresses 2nd 3rd IPX connectivity 2nd 3rd IPX routing configuration 2nd SSH configuration viewing active SSH sessions AppleTalk static routes calendar system command options 2nd Flash memory contents 2nd Frame Relay interface status 2nd HSRP information 2nd interface status 2nd IPX routing table routing protocol information 2nd 3rd running configuration SAP table startup config system clock VIP (Virtual Interface Processor) cards VIP cards interfaces specifying virtual channels virtual paths virtual terminals accessing IOS devices 2nd password, setting VLSM (variable-length subnet masking) VPI (virtual path identifier) numbers vty lines securing 2nd |