linux查看，修改ip，gateway，dns，hostname

42087743

1. ip：
/sbin/ifconfigifconfig eth0 192.168.1.100# vim /etc/sysconfig/network-scripts/ifcfg-eth0# ON_BOOT = TRUE# IPADDR

2. gateway
netstat -rnvim /etc/sysconfig/network-scripts/ifcfg-eth0# ON_BOOT = TRUE# GATEWAY

3. dns
cat /etc/resolv.confvim /etc/resolv.conf

4. hostname
uname -n# HOSTNAMEvi /etc/sysconfig/networkvi /etc/hosts