MPLS Guide Label Distribution Protocol
3HE 18686 AAAB TQZZA © 2022 Nokia.
Use subject to Terms available at: www.nokia.com
419
Figure 34 LDP IPv6 Address and FEC Distribution Procedure
5.4.7 IGP and Static Route Synchronization with LDP
The IGP-LDP synchronization and the static route-to-LDP synchronization features
are modified to operate on a dual-stack IPv4 or IPv6 LDP interface as follows.
• If the router interface goes down or both LDP IPv4 and LDP IPv6 sessions go
down, IGP sets the interface metric to the maximum value and all static routes
with the ldp-sync option enabled and resolved on this interface are deactivated.
27906
Addr family
same as
LSR ID?
End
N
N
N
N
N
Y
Y
Y
Y
Begin
Send ADDR
Saw
dual-stack
TLV?
Policy
accept?
Address
exp policy
config’d?
adv-adj-only
config’d?