RFC Errata
RFC 4090, "Fast Reroute Extensions to RSVP-TE for LSP Tunnels", May 2005
Note: This RFC has been updated by RFC 8271, RFC 8537, RFC 8796
Source of RFC: mpls (rtg)See Also: RFC 4090 w/ inline errata
Errata ID: 4203
Status: Verified
Type: Technical
Publication Format(s) : TEXT
Reported By: Yakov Rekhter
Date Reported: 2014-12-17
Verifier Name: Alia Atlas
Date Verified: 2015-01-06
Section 6 says:
Whenever the PLR has a backup path available, the PLR MUST set the "local protection available" flag.
It should say:
Whenever the PLR has a backup path available, the PLR MUST set the "local protection available" flag. For example, if the PLR has determined to use a bypass tunnel and set up the necessary local forwarding state to be able to use it as a backup path, then that PLR has a backup path available.
Notes:
In the case of facility-based FRR the PLR must set the "local protection available" flag if it has the bypass tunnel available and the local forwarding state is set up.