Network administrator's consciousness with online security that the meaning is to let, prop up and hold the most basic network management skill.
意义是让网络管理员有网络安全的意识，撑握最基本的网络管理技能。
Network administrator's consciousness with online security that the meaning is to let, prop up and hold the most basic network management skill.
意义是让网络管理员有网络安全的意识，撑握最基本的网络管理技能。
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