- 搜標題
- 搜題干
- 搜選項
單項選擇題
An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot.
Which of the following is the FIRST thing the administrator should check？（）
A. Default gateway
B. The ports on the switch
C. Port security on the servers switch port
D. Ethernet cable
你可能感興趣的試題
