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MPLS Guide
Figure 34
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.
3HE 18686 AAAB TQZZA
LDP IPv6 Address and FEC Distribution Procedure
N
Addr family
same as
LSR ID?
N
Saw
dual-stack
TLV?
• 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.
Use subject to Terms available at: www.nokia.com
End
Y
Send ADDR
Policy
accept?
Y
Address
N
exp policy
config'd?
adv-adj-only
config'd?
Begin
© 2022 Nokia.
Label Distribution Protocol
Y
N
Y
N
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