SIP User's Manual 38 Document #: LTRT-12804
Mediant 800 MSBG
4. Add a new traffic matching rule for transmitted (Tx) VoIP RTP packets to the WAN.
Perform steps 2 through 3, except for the 'Protocol' group, select the protocol 'RTP'
and only port 'UDP', as shown below.
Figure 2-20: Matching Rule for Received RTP Traffic
The final traffic matching rule configuration for WAN Tx RTP and SIP signaling is shown
below.
Figure 2-21: Traffic Matching Rule for WAN Tx/Rx RTP and SIP Signaling
2.2.1.6 Configuring Virtual Routing and Forwarding
The Virtual Routing and Forwarding (VRF) Lite feature enables the ability to use a single
physical router as several logical routers. Each VRF is associated with its own routing
table. To create fully separated logical routers on the same physical router, every interface
can be mapped to a specified VRF and static routes can be added to it.
For VRF configuration, refer to the MSBG Series CLI Reference Guide.