2010-03-01 First Come First Served (expire in 1 year); Specification Required for Permanent assignments 1 2 Hold Time 2 4 LAN Prune Delay 3-16 - Reserved 17 16 Label Parameters (renew 8/01) 18 - Deprecated 19 4 DR Priority (renew 8/01) 20 4 Generation ID 21 4 State-Refresh 22 0 Bidirectional Capable 23 1 VCI Capability (renew 8/01) 24 variable Address List 25 variable Neighbor List TLV (renew 5/07) 26 0 Join Attribute 27 12 for IPv4, 24 for IPv6 PIM-over-TCP Capable (renew 6/10) 28 12 for IPv4, 24 for IPv6 PIM-over-SCTP Capable (renew 6/10) 29 8 Pop-Count (renew 7/10) 30 8 PIM MT-ID (renew 11/10) 31-65000 - Unassigned 65001-65535 - Reserved (Private Use) IETF Review 0 RPF Vector TLV 1 MVPN Join Attribute 2-63 Unassigned IESG Approval 0-127 Same meaning as Address Family Numbers. See http://www.iana.org/assignments/address-family-numbers 128-250 Unassigned 251-255 Reserved for Private Use IETF Review 0 native encoding for the address family 1 native encoding for the address family, but with zero or more PIM Join Attributes present 2-255 Unassigned Alex Zinin mailto:zinin&psg.com 2006-05-01 Bill Fenner mailto:fenner&research.att.com 2000-08 Dino Farinacci mailto:dino&procket.com 2000-08 Stig Venaas mailto:stig&venaas.com 2009-06-16