
Appendix A Acronyms
| Table  | List of Acronyms (continued) | |
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| Acronym | 
 | Expansion | 
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| STP | 
 | Spanning Tree Protocol | 
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| SVC | 
 | switched virtual circuit | 
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| SVI | 
 | switched virtual interface | 
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| TACACS+ | 
 | Terminal Access Controller Access Control System Plus | 
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| TARP | 
 | Target Identifier Address Resolution Protocol | 
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| TCAM | 
 | Ternary Content Addressable Memory | 
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| TCL | 
 | table contention level | 
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| TCP/IP | 
 | Transmission Control Protocol/Internet Protocol | 
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| TFTP | 
 | Trivial File Transfer Protocol | 
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| TIA | 
 | Telecommunications Industry Association | 
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| TopN | 
 | Utility that allows the user to analyze port traffic by reports | 
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| ToS | 
 | type of service | 
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| TLV | 
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| TTL | 
 | Time To Live | 
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| TVX | 
 | valid transmission | 
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| UDLD | 
 | UniDirectional Link Detection Protocol | 
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| UDP | 
 | User Datagram Protocol | 
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| UNI | 
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| UTC | 
 | Coordinated Universal Time | 
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| VACL | 
 | VLAN access control list | 
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| VCC | 
 | virtual channel circuit | 
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| VCI | 
 | virtual circuit identifier | 
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| VCR | 
 | Virtual Configuration Register | 
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| VINES | 
 | Virtual Network System | 
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| VLAN | 
 | virtual LAN | 
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| VMPS | 
 | VLAN Membership Policy Server | 
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| VMR | 
 | value mask result | 
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| VPN | 
 | virtual private network | 
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| VRF | 
 | VPN routing and forwarding | 
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| VTP | 
 | VLAN Trunking Protocol | 
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| VVID | 
 | voice VLAN ID | 
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| WAN | 
 | wide area network | 
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| WCCP | 
 | Web Cache Coprocessor Protocol | 
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| WFQ | 
 | weighted fair queueing | 
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| WRED | 
 | weighted random early detection | 
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Catalyst 6500 Series Switch Content Switching Module with SSL Command Reference
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