As shown in the figure, the router runs OSPF and Area2 is a completely stub area. Please match the type of LSA contained in each area with the area ID.
Type1 LSA , Type2 LSA , Type3 LSAType1 LSA , Type2 LSA , Types LSA , Type5 LSAType1 LSA , Type2 LSA , Type3 LSA , Type4 LSA , Type5 LSA

For the same MA, C address, manually configured MA, C entries have higher priority than automatically generated entries.

After configuring the VLAN-based MAC address drift detection function, if the MAC address drifts, you can configure the actions of the interface according to your needs.
Which of the following is not a configurable action?

According to the configuration shown in the figure below, you can know that how many interfaces of R4 are advertised into IS-IS?

Which of the following descriptions about MPLS header TTL are correct? (Multiple choice)