An existing router running OSPF is connected to Zone 0 and Zone 1. You configure zone 1 as a stub area. What types of LSA are only operating inside Zone 1?

A number of transition techniques have emerged in the process of replacing a P4 address used in a network with a Pv6 address. These technologies are divided into two categories, one is PV4/IPv6 coexistence technology and the other is v4/P6 interworking technology. Which of the following options belong to Pv4/IP6 coexistence technology? (Multiple Choice)

What is LSA for the flooding scope of the entire autonomous system in the OSPFv3?

You want to set the DSCP value of VOIP traffic in the HW network device to EF.
According to the regional service model RFC, the traffic marking EF should be set as:

Regarding the description of the label encapsulation format in MPLS, which is correct? (Multiple questions)