%% You should probably cite rfc7308 instead of this I-D. @techreport{ietf-mpls-extended-admin-group-02, number = {draft-ietf-mpls-extended-admin-group-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-mpls-extended-admin-group/02/}, author = {Eric Osborne}, title = {{Extended Administrative Groups in MPLS-TE}}, pagetotal = 6, year = 2014, month = jan, day = 24, abstract = {MPLS-TE advertises 32 administrative groups (commonly referred to as "colors" or "link colors") using the Administrative Group sub-TLV of the Link TLV. This is defined for OSPFv2 {[}RFC3630{]}, OSPFv3 {[}RFC5329{]} and ISIS {[}RFC5305{]}. This document adds a sub-TLV to the IGP TE extensions, "Extended Administrative Group". This sub-TLV provides for additional administrative groups (link colors) beyond the current limit of 32.}, }