In the experimental network, the network is built according to the following topology. The SW1 SW2 STP is configured as the default and the function is disabled. The scene description is correct.
Which of the following combinations will provide the optimal solution for deploying a loop-free Layer 2 network?
If the PIM-SM is running in the broadcast network, the forwarding tree needs to be set up between the broadcast source and the receiver to enable the receiver to receive the broadcast data set.
Then for the group forwarding tree option, the following is the correct description of the built broadcast? Multiple ( )
Regarding the logical mode of the MPLS TTL pair, is the following description correct?
Two routers are connected through serial interfaces, but they cannot ping each other. The following information is displayed when you check the status of the connected interfaces:
Given this information, why are the two routers unable to ping each other?