Alright folks, Cisco has finally announced the changes to the CCIE R&S track. Among those are a new 2 hour troubleshooting section at the beginning of the lab, plus the addition of MPLS and VPN technologies. For more information, see https://cisco.hosted.jivesoftware.com/docs/DOC-4605
In QoS: Essentials, Part I, we discussed what QoS is, classifying/marking traffic, and trust boundaries. In Part II, we will get into the actual types of marking, do an overview of NBAR, and finally get into Congestion management/Queuing. Ready? Types of Marking: There are several different ways to mark, and each one is suited for [...]