[edgen@rhel54 ~]$ hostname
rhel54.xterm
[edgen@rhel54 ~]$ hostname rhel54.xterm
[edgen@rhel54 ~]$ cat /etc/sysconfig/network
NETWORKING=yes
NETWORKING_IPV6=yes
HOSTNAME=rhel54.xterm
GATEWAY=192.168.1.1
[edgen@rhel54 ~]$ /sbin/route
[edgen@rhel54 ~]$ /sbin/route del default gw 192.168.1.1
[edgen@rhel54 ~]$ /sbin/route add default gw 192.168.1.1
[edgen@rhel54 ~]$ /sbin/route add -net 192.168.1.0/24 gw 192.168.1.1
[edgen@rhel54 ~]$ cat /etc/sysconfig/network-scripts/ifcfg-eth0
# Marvell Technology Group Ltd. Unknown device 4380
DEVICE=eth0
BOOTPROTO=static
BROADCAST=192.168.1.255
HWADDR=XX:XX:XX:XX:XX:XX
IPADDR=192.168.1.nnn
IPV6INIT=yes
IPV6_AUTOCONF=yes
NETMASK=255.255.255.0
NETWORK=192.168.1.0
ONBOOT=yes
[edgen@rhel54 ~]$ /sbin/ifconfig eth0 192.168.1.nnn netmask 255.255.255.0
[edgen@rhel54 ~]$ /sbin/ifconfig eth0 down
[edgen@rhel54 ~]$ /sbin/ifconfig eth0 up
[edgen@rhel54 ~]$ /sbin/ifdown eth0
[edgen@rhel54 ~]$ /sbin/ifup eth0
[edgen@rhel54 ~]$ /etc/init.d/network restart
[edgen@rhel54 ~]$ /etc/init.d/network stop
[edgen@rhel54 ~]$ /etc/init.d/network start
[edgen@rhel54 ~]$ /sbin/service network status
配置设备：
lo eth0
当前的活跃设备：
lo eth0
[edgen@rhel54 ~]$ /sbin/service network restart
[edgen@rhel54 ~]$ /sbin/service network stop
[edgen@rhel54 ~]$ /sbin/service network start
[edgen@rhel54 ~]$ /sbin/chkconfig --list | grep network
network 0:关闭 1:关闭 2:启用 3:启用 4:启用 5:启用 6:关闭
[edgen@rhel54 ~]$ /sbin/chkconfig --level 35 network off
[edgen@rhel54 ~]$ /sbin/chkconfig --level 3 network on
[edgen@rhel54 ~]$ /usr/sbin/ntsysv
[edgen@rhel54 ~]$ cat /etc/resolv.conf
search xterm
nameserver 192.168.1.1
[edgen@rhel54 ~]$ /usr/bin/nslookup server
Server: 192.168.1.1
Address: 192.168.1.1#53
[edgen@rhel54 ~]$ /usr/bin/nslookup server 192.168.1.1
[edgen@rhel54 ~]$ cat /etc/hosts
[edgen@rhel54 ~]$ ping -c 4 192.168.1.1
[edgen@rhel54 ~]$ traceroute 192.168.1.nnn 4
[edgen@rhel54 ~]# netstat -nap | grep LISTEN