H12-711_V3.0-ENU 試験問題を無料オンラインアクセス
試験コード: | H12-711_V3.0-ENU |
試験名称: | HCIA-Security V3.0 |
認定資格: | Huawei |
無料問題数: | 466 |
更新日: | 2025-09-17 |
Which of the following options are key elements of information security precautions? (multiple choice)
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]*