【问题3】
在网关计算机/etc/sysconfig/network-scripts/目录中有以下文件,运行某命令可以启动网络,该命令是 (9) ,其命令行参数是 (10) 。
ifcfg-eth0 ifupifup-sit
ifcfg-lo ifup-aliasesifup-si
ifdown ifup-cipcb ifup-wireless
ifdown-aliases ifup-ippp init.Ipv6-global
ifdown-cipcbifup-ipv6 network-functions
ifdown-ipppifup-ipx network-functions-ipv6
ifdown-ipv6ifup-isdn
ifdown-isdnifup-plip
ifdown-postifup-plusb
ifdown-ppp ifup-post
ifdown-sit ifup-PPP
ifdown-sl ifup-routes