CentOS7下配置靜態IP
阿新 • • 發佈:2018-11-28
1、檢視本地網絡卡資訊,這裡要修改的網絡卡為“ens33”
[[email protected] ~]# ifconfig ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.1.105 netmask 255.255.255.0 broadcast 192.168.1.255 inet6 fe80::d807:d663:27c1:fc7f prefixlen 64 scopeid 0x20<link> ether 00:0c:29:52:be:50 txqueuelen 1000 (Ethernet) RX packets 54283 bytes 69441535 (66.2 MiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 20062 bytes 4846279 (4.6 MiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10<host> loop txqueuelen 1000 (Local Loopback) RX packets 2088 bytes 389350 (380.2 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 2088 bytes 389350 (380.2 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
2、修改配置檔案
vi /etc/sysconfig/network-scripts/ifcfg-ens33
TYPE="Ethernet" PROXY_METHOD="none" BROWSER_ONLY="no" BOOTPROTO="static" DEFROUTE="yes" IPV4_FAILURE_FATAL="no" IPV6INIT="yes" IPV6_AUTOCONF="yes" IPV6_DEFROUTE="yes" IPV6_FAILURE_FATAL="no" IPV6_ADDR_GEN_MODE="stable-privacy" NAME="ens33" UUID="de9049fc-cc73-4dfe-b234-528410ce51a6" DEVICE="ens33" ONBOOT="yes" ZONE=public IPADDR0=192.168.1.105 PREFIXO0=24 GATEWAY0=192.168.1.1 DNS1=192.168.1.1
主要修改以下幾個引數:
將BOOTPROTO="dhcp"修改為BOOTPROTO="static"
新增如下內容,根據需要進行修改
IPADDR0=192.168.0.201 #IP地址
PREFIXO0=24 #子網掩碼
GATEWAY0=192.168.0.1 #閘道器
DNS1=192.168.0.1 #DNS
3、重啟網路服務
[[email protected] ~]# service network restart
Restarting network (via systemctl): [ OK ]
4、使用新設定的IP地址,SSH登入伺服器;