Value,Description,Reference 1,IPv4,[RFC2205] 2,IPv6,[RFC2205] 3,IPv4/GPI,[RFC2207] 4,IPv6/GPI,[RFC2207] 5,unassigned,[Internet_Assigned_Nu] 6,tagged_tunnel_IPv4,[Fred_Baker] 7,LSP Tunnel IPv4,[RFC3209] 8,LSP Tunnel IPv6,[RFC3209] 9,RSVP-Aggregate-IP4,[RFC3175] 10,RSVP-Aggregate-IP6,[RFC3175] 11,UNI_IPv4_Session object,[RFC3476] 12,UNI_IPv6 SESSION object (ASON),[RFC3474] 13,P2MP_LSP_TUNNEL_IPv4,[RFC4875] 14,P2MP_LSP_TUNNEL_IPv6,[RFC4875] 15,ENNI_IPv4 SESSION object (ASON),[RFC3474] 16,ENNI_IPv6 SESSION object (ASON),[RFC3474] 17,GENERIC-AGGREGATE-IP4,[RFC4860] 18,GENERIC-AGGREGATE-IP6,[RFC4860] 19,VPN-IPv4,[RFC6016] 20,VPN-IPv6,[RFC6016] 21,AGGREGATE-VPN-IPv4,[RFC6016] 22,AGGREGATE-VPN-IPv6,[RFC6016] 23,GENERIC-AGGREGATE-VPN-IPv4,[RFC6016] 24,GENERIC-AGGREGATE-VPN-IPv6,[RFC6016]