E-5
Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide
OL-6392-01
Appendix E Acronyms and Abbreviations
RTCP RTP Control Protocol.
RTP Real-Time Transport Protocol.
RTSP Real Time Streaming Protocol.
SA security association.
SCCP Skinny (or Simple) Client Control Protocol is a simplified protocol used in VoIP
networks.
SDP Session Description Protocol.
SIP Session Initiation Protocol.
SMTP Simple Mail Transfer Protocol—Mail service. The fixup protocol smtp command
enables the Mail Guard feature. The Mail Guard feature is compliant with both the
RFC 1651 EHLO and RFC 821 section 4.5.1 commands.
SNMP Simple Network Management Protocol—Set attributes with the snmp-server
command.
SNP Sitara Networks Protocol.
SPC Shared Profile Component.
SPF shortest path first.
SPI Security Parameter Index—A number which, together with a destination IP address
and security protocol, uniquely identifies a particular security association.
SQL*Net SQL*Net is a protocol Oracle uses to communicate between client and server
processes. (SQL stands for Structured Query Language.)
SSH Secure Shell.
STDERR standard error file descriptor.
SVI switched virtual interface.
SYN TCP synchronization, used as part of three-way handshake to establish a TCP
session.
TACACS+ Terminal Access Controller Access Control System Plus.
TCP Transmission Control Protocol. Refer to RFC 793 for more information.
TFTP Trivial File Transfer Protocol.
TNSFrame Transparent Network Substrate Frame.
TPKT Transport Packet.
Triple DES Triple Data Encryption Standard. Also known as 3DES.
uauth User authentication.
UDP User Datagram Protocol.
URL Universal Resource Locator.
UUIE user-user information element.
VLAN virtual LAN.
VoI P Voi ce over I P.
VPN Virtual Private Network.
Table E-1 Acronyms and Abbreviations (continued)
Abbreviation Description