
| 
 | Glossary | 
| 
 | 
 | 
| RSIP | |
| 
 | technique that is an alternative to NAT. RSIP lets an enterprise safeguard | 
| 
 | many private Internet addresses behind a single public Internet address. | 
| RTCP | |
| 
 | large groups on the internet. It has source identification and support for | 
| 
 | audio and video bridges/gateways. Supports  | 
| 
 | translators. | 
| RTP | Realtime Transport Protocol. An IETF standard for streaming realtime | 
| 
 | multimedia over IP in packets. Supports transport of  | 
| 
 | interactive voice and video over packet switched networks. | 
| SDP | Session Description Protocol. SDP is intended for the description of | 
| 
 | multimedia sessions over  | 
| SNAP | Subnet Access Protocol. A version of the IEEE local area network logical | 
| 
 | link control frame similar to the more traditional data link level | 
| 
 | transmission frame that lets you use nonstandard  | 
SNMP
Spanning Tree Protocol
Simple Network Management Protocol. SNMP is the most common method by which network managements applications can query a management agent using a supported MIB (Management Information Base). SNMP operates at the OSI application layer.
Spanning Tree Protocol is a link management protocol that provides path redundancy while preventing undesirable loops in the network. For an Ethernet network to function properly, only one active path can exist between two stations.
| T1 | Trunk Level 1. A digital transmission link with a total signaling speed of | 
| 
 | 1.544 Mbps. T1 is a standard for the digital transmission in North | 
| 
 | America. | 
| TACACS+ | Terminal Access Controller Access Control System. | 
| CMG Router - Release 2.7 | Glossary - 7 | 
