Admin wants to createwebconfiguration administrator, devicewebaccess port number20000, and the administrator is at the administrator level, which of the following commands is correct?
Please sort from large to small according to the table processing priority of iptables.[fill in the blank]*
The attacker searches the ports currently open by the attacked object by scanning the ports to determine the attack mode. In port scanning attacks, attackers usually use Port Scan attack software to initiate a series of TCP/UDP connections, and determine whether the host uses these ports to provide services according to the response packets. Such network probing is called _____ scanning.[fill in the blank]*
Which of the following options is correct regarding the actions of the security policy and the description of the security profile? (multiple choice)