This article is mainly for understanding DEI bit and how to use this bit in JUNOS. Understand how to use DEI bit Understand DEI bit DEI stands for Drop Eligible Indicator. it is a part of 802.1Q encapslution, it has value range of 0(default) and 1, when packet marked with DEI bit(bit value set to 1), it will be more likely to be dropped when consgestion … [Read more...]