Amendment Standard - Inactive - Superseded.This IEEE Standards product is part of the 802 family on LAN/MAN. This amendment to IEEE Std 802.1Q,1998 Edition describes enhancements to allow for classification of incoming packets by methods other than source port.Specifically,it defines rules for classification based on data-link layer protocol identification.The document identifies proposed changes to the text of IEEE Std 802.1Q,1998 Edition that have arisen as a consequence of this activity.These are documented in the usual form for amendments to IEEE 802 standards;i.e.,as an explicit set of editing instructions that,if correctly applied to the text of IEEE Std 802.1Q,1998 Edition,will create a corrected document.