VPRN Service Configuration Commands
Page 974 7750 SR OS Services Guide
The SDP has an operational state which determines the operational state of the SDP within the 
service. For example, if the SDP is administratively or operationally down, the SDP for the service 
will be down.
The SDP must already be defined in the config>service>sdp context in order to associate an SDP 
with a service. If the sdp sdp-id is not already configured, an error message is generated. If the sdp-id 
does exist, a binding between that sdp-id and the service is created.
SDPs must be explicitly associated and bound to a service. If an SDP is not bound to a service, no far-
end 7750 SR devices can participate in the service. 
The no form of this command removes the SDP binding from the service. The SDP configuration is 
not affected; only the binding of the SDP to a service. Once removed, no packets are forwarded to the 
far-end router.
Default No SDP is bound to a service. 
Special Cases VPRN — Several SDPs can be bound to a VPRN service. Each SDP must be destined to a different 
7750 SR router. If two sdp-id bindings terminate on the same 7750 SR, an error occurs and the 
second SDP is binding is rejected.
sdp-id — The SDP identifier. Allowed values are integers in the range of 1 and 17407 for existing 
SDPs.
vc-id — The virtual circuit identifier. 
Values 1 — 4294967295 
egress
Syntax egress 
Context cconfig>service>vprn>if>spoke-sdp
config>service>vprn>red-if>spoke-sdp
Description This command configures an SDP context.
ingress
Syntax ingress 
Context config>service>vprn>if>spoke-sdp
config>service>vprn>red-if>spoke-sdp
Description This command configures the SDP context.
vc-label
Syntax vc-label egress-vc-label
no vc-label [egress-vc-label]