在Linux系统中，使用ifconfig设置接口的IP地址并启动该接口的命令是（ ）。
- A.ifcorffig eth0 192.168.1.1 mask 255.255.255.0
- B.ifconfig 192.168.1.1 mask 255.255.255.0 up
- C.ifconfig eth0 192.168.1.1 mask 255.255.255.0 up
- D.ifconfig 192.168.1.1 255.255.255.0
正确答案及解析
正确答案
解析
ifconfig 可以用来配置网络接口的IP地址、掩码、网关、物理地址等；值得一说的是用ifconfig 为网卡指定IP地址，这只是用来调试网络用的，并不会更改系统关于网卡的配置文件。
ifconfig 网络端口 IP地址 netmask 掩码地址 [up/down]
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