Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] tagging IEEE 802.1Q ISL TC (topology change) messages TCAM (Ternary Content Addressable Memory) 2nd tables example of port operations structure of VMR combinations TCI (Tag Control Information) field TCN BPDUs Telnet, remote access text descriptions, adding to switch ports throttling adjacencies thwarting VLAN hopping tie conditions of Root Path Cost timers (STP) automatic configuration manual configuration modifying Token Ring collisions, susceptibility to support on VTP version 2 topologies changes direct indirect insignificant RSTP, detecting flat network topology-based MLS ToS (type of service) traffic core block flooding, VTP pruning multicast patterns, 20/80 rule transparent bridges redundancy versus Ethernet switches transparent mode (VTP) configuring version-dependent troubleshooting CAM table operation CatOS debug commands show commands EtherChannel STP 2nd switch ports connectivity error conditions TCAM table operation trunks VLANs VTP trunk links trunking client mode, configuring configuring configuring management domains configuring transparent mode configuring version DTP, disabling example configuration IEEE 802.1Q, CST management domains 2nd pruning server mode server mode, configuring status, displaying subset advertisements summary advertisements transparent mode 2nd troubleshooting VTP 2nd 3rd advertisements client mode trunks accessing with switch spoofing configuring DTP example configuration troubleshooting VLAN hopping trust boundaries |