%% You should probably cite rfc7308 instead of this I-D. @techreport{ietf-mpls-extended-admin-group-06, number = {draft-ietf-mpls-extended-admin-group-06}, 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/06/}, author = {Eric Osborne}, title = {{Extended Administrative Groups in MPLS-TE}}, pagetotal = 7, year = 2014, month = apr, day = 29, 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.}, }