Page 234 7750 SR OS Services Guide
VLL Service Considerations
This section describes various of the general 7750 SR service features and any special capabilities
or considerations as they relate to VLL services.
SDPs
The most basic SDPs must have the following:
• A locally unique SDP identification (ID) number.
• The system IP address of the originating and far-end routers.
• An SDP encapsulation type, either GRE or MPLS.
The most basic Apipe and Fpipe SDP configurations must have the following:
• A locally unique SDP identification (ID) number and vc-id.