HP-UX Unix上：
- # /etc/init.d/net start
- # /etc/init.d/net stop
- # /etc/init.d/net restart
IBM AIX Unix上：
- # smitty mktcpip 设置tcp/ip
- # startsrc 开启network 服务
- # stopsrc 关闭network服务
OpenBSD上：
- # sh /etc/netstart pnc0
FreeBSD上：
- # /etc/rc.d/netif restart
Sun/Oracle Solaris Unix上：
- # svcadm restart physical
CentOS/RHEL/上：
- # service network stop
- # service network start
- # service network restart
Dbinan/Ubuntu上：
- # service networking stop
- # service networking start
- # service nerworking restart
