For Debian Linux
先临时设定ip，然后登陆上去 root@ubuntu:~# ifconfig eth0 10.11.12.2/24 root@raspberrypi:~# vim /etc/network/interfaces # Please note that this file is written to be used with dhcpcd. # For static IP, consult /etc/dhcpcd.conf and 'man dhcpcd.conf'. auto lo iface lo inet loopback #auto eth0 #allow-hotplug eth0 #iface eth0 inet manual auto eth0 iface eth0 inet static address 10.11.12.19 netmask 255.255.255.0 gateway 10.11.12.13 dns-nameservers 180.76.76.76 223.5.5.5 auto wlan0 allow-hotplug wlan0 iface wlan0 inet manual wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf auto wlan1 allow-hotplug wlan1 iface wlan1 inet manual wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf root@raspberrypi:~# 重启网络 root@ubuntu:~# ifdown eth0 && ifup eth0 或者： root@raspberrypi:~# /etc/init.d/networking restart [....] Restarting networking (via systemctl): networking.serviceWarning: Unit file of networking.service changed on disk, 'systemctl daemon-reload' recommended. . ok root@raspberrypi:~# echo $? 0 测试 root@raspberrypi:~# ping www.baidu.com PING www.a.shifen.com (115.239.210.27) 56(84) bytes of data. 64 bytes from 115.239.210.27: icmp_seq=1 ttl=57 time=2.76 ms 64 bytes from 115.239.210.27: icmp_seq=2 ttl=57 time=2.78 ms ^C --- www.a.shifen.com ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 1001ms rtt min/avg/max/mdev = 2.761/2.770/2.780/0.053 ms root@raspberrypi:~#
For Redhat Linux
临时修改网卡IP ifconfig eth0 172..16.0.5/16 up 添加网关 route add default gw 172.16.0.111 临时修改默认的DNS vim /etc/resolv.conf vim /etc/sysconfig/network-scripts/ifcfg-eth2 DEVICE=eth2 HWADDR=00:0C:29:36:**:** TYPE=Ethernet UUID=7eaffa26-ee97-4d23-a333-a84da8341*** ONBOOT=yes NM_CONTROLLED=yes BOOTPROTO=static IPADDR=172.16.0.103 NETMASK=255.255.255.0 GATEWAY=172.16.0.111 DNS1=114.114.114.114 DNS2=8.8.8.8
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