As shown in the figure, RTA uses NAT and has an address pool configured to implement many-to-many non- NAPT address translation, so that hosts on the private network can access the public network. Assume that the address pool has only two public IP addresses, which are translated for Host A and Host B. If Host C wants to access the public network, which of the following statements is true?

The priority of OSPF routing protocol is ()

The origin of SDN is the separation of transfer and control. The separation of transfer and control is a way to realize SDN, not the essence.

Link aggregation is a common technology in enterprise networks. Which of the following descriptions are the advantages of link aggregation technology? ()

The following figure shows the display interface Eth-Trunk 1 command output on a switch. Which of the following commands can be used to delete Eth-Trunk 1?