Please pair the following VRRP events with the switching between state machines by sequence number.

In inter-zone packet filtering, which of the following traffic directions belongs to the outbound direction?

The deployment of port isolation technology in Ethernet can realize layer 2 interoperability and layer 3 isolation, making the network more flexible.

There is an existing switch that has been powered on and configured for stacking, and is connected to the already running stacking system through stacking cables. Which of the following descriptions of the process is incorrect? (Multiple choice)

After the stack split occurs, the MAD conflict handling mechanism will conduct MAD competition. In the principle of MAD competition, within how many seconds is the difference between the startup and completion times of the stack considered to be the same?