rtg dir review of draft-ietf-l2tpext-sbfd-discriminator

Loa Andersson <[email protected]> Fri, 18 Dec 2015 22:22:00 +0800
Newsgroups gmane.ietf.l2tpext
Message-ID <[email protected]>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