Label Distribution Protocol
7450 ESS MPLS Guide Page 569
The table below summarizes the triggering events and the associated priority. 
Triggering EventAutomatic Creation of Targeted Hello AdjacencyActive Targeted Adjacency 
Parameter Override Priority
Manual configuration of peer parameters (creator=manual)Yes1
Mapping of targeted session template to prefix policy (creator=template)Yes2
Table 11: Triggering Events and the Associated Priority
Triggering Event Automatic Creation of Tar-
geted Hello Adjacency
Active Targeted Adjacency 
Parameter Override Priority
Manual configuration of 
peer parameters 
(creator=manual)
Yes 1
Mapping of targeted 
session template to 
prefix policy 
(creator=template)
Yes 2
Manual configuration of 
SDP with signaling tldp 
option enabled 
(creator=service 
manager)
Yes 3
PW template binding in 
BGP-AD VPLS 
(creator=service 
manager)
Yes 3
PW template binding in 
FEC 129 VLL 
(creator=service 
manager)
Yes 3
LDP-over-RSVP as a 
BGP/IGP/LDP/Static 
shortcut
No N/A
LDP-over-RSVP in 
VPRN auto-bind
No N/A
LDP-over-RSVP in BGP 
Label Route resolution
No N/A