填空题

在计算机/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) ，其命令参数是 (10) 。
ifcfg-eth0 ifup ifup-sit
ifcfg-lo ifup-aliases ifup-s1
ifdown ifup-cipcb ifup-wireless
ifdown-aliases ifup-ippp init，ipv6-global
ifdown-cipcb ifup-ipv6 network-functions
ifdown-ippp ifup-ipx network-functions-ipv6
ifdown-ipv6 ifup-isdn
ifdown-isdn ifup-plip
ifdown-post ifup-plusb
ifdown-ppp ifup-post
ifdown-sit ifup-ppp
ifdown-s1 ifup-routes