VMware虚拟机Linux系统设置静态IP开启外网访问
2019-01-14 21:26
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【VMware】
设置“网络适配器”,修改“网络连接”为“桥接模式”,即直接连接物理网络。
【Ubuntu】
以Ubuntu18.04为例。
修改network-manager文件,配置相关网络参数。
[code]root@ubuntu:~# cd /etc/netplan/ ; ls 01-network-manager-all.yaml root@ubuntu:/etc/netplan# cp 01-network-manager-all.yaml 01-network-manager-all.yaml.ori root@ubuntu:/etc/netplan# vim 01-network-manager-all.yaml root@ubuntu:/etc/netplan# cat 01-network-manager-all.yaml # Let NetworkManager manage all devices on this system network: version: 2 renderer: NetworkManager ethernets: ens33: dhcp4: no dhcp6: no addresses: [***.***.***.28/24] gateway4: 192.168.1.1 nameservers: addresses: [192.168.1.1, 8.8.8.8, 8.8.4.4]
具体修改内容如下。
[code]root@ubuntu:/etc/netplan# diff 01-network-manager-all.yaml 01-network-manager-all.yaml.ori 3,12c3,4 < version: 2 < renderer: NetworkManager < ethernets: < ens33: < dhcp4: no < dhcp6: no < addresses: [***.***.***.28/24] < gateway4: 192.168.1.1 < nameservers: < addresses: [192.168.1.1, 8.8.8.8, 8.8.4.4] --- > version: 2 > renderer: NetworkManager
启用配置。
[code]root@ubuntu:/etc/netplan# netplan apply root@ubuntu:/etc/netplan# ifconfig ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet ***.***.***.28 netmask 255.255.255.0 broadcast 192.168.1.255 inet6 fe80::20c:29ff:fee1:8ffc prefixlen 64 scopeid 0x20<link> ether 00:0c:29:e1:8f:fc txqueuelen 1000 (Ethernet) RX packets 473 bytes 419109 (419.1 KB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 383 bytes 39589 (39.5 KB) 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 191 bytes 13525 (13.5 KB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 191 bytes 13525 (13.5 KB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
【CentOS】
以CentOS7为例。
修改系统对应网络接口文件(一般为/etc/sysconfig/network-scripts/目录下的第一个文件),配置相关网络参数。
[code][root@centos ~]# cd /etc/sysconfig/network-scripts/ ; ls ifcfg-ens33 ifdown-ib ifdown-ppp ifdown-tunnel ifup-ib ifup-plusb ifup-Team network-functions ifcfg-lo ifdown-ippp ifdown-routes ifup ifup-ippp ifup-post ifup-TeamPort network-functions-ipv6 ifdown ifdown-ipv6 ifdown-sit ifup-aliases ifup-ipv6 ifup-ppp ifup-tunnel ifdown-bnep ifdown-isdn ifdown-Team ifup-bnep ifup-isdn ifup-routes ifup-wireless ifdown-eth ifdown-post ifdown-TeamPort ifup-eth ifup-plip ifup-sit init.ipv6-global [root@centos network-scripts]# cp ifcfg-ens33 ifcfg-ens33.ori [root@centos network-scripts]# vim ifcfg-ens33 [root@centos network-scripts]# cat 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="526fb79d-f22c-4044-872e-cbc256ab3893" DEVICE="ens33" ONBOOT="yes" IPV6_PRIVACY="no" IPADDR=***.***.***.29 GATEWAY=192.168.1.1 NETMASK=255.255.255.0 DNS1=192.168.1.1 DNS2=8.8.8.8 DNS3=8.8.4.4
具体修改内容如下。
[code][root@centos network-scripts]# diff ifcfg-ens33 ifcfg-ens33.ori 4c4 < BOOTPROTO="static" --- > BOOTPROTO="dhcp" 17,22d16 < IPADDR=***.***.***.29 < GATEWAY=192.168.1.1 < NETMASK=255.255.255.0 < DNS1=192.168.1.1 < DNS2=8.8.8.8 < DNS3=8.8.4.4
启用配置。
[code][root@centos network-scripts]# service network restart Restarting network (via systemctl): [ OK ] [root@centos network-scripts]# ifconfig ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet ***.***.***.29 netmask 255.255.255.0 broadcast 192.168.1.255 inet6 fe80::bf5e:81dd:52d8:69a5 prefixlen 64 scopeid 0x20<link> ether 00:0c:29:74:87:62 txqueuelen 1000 (Ethernet) RX packets 2302 bytes 173370 (169.3 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 840 bytes 146853 (143.4 KiB) 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 336 bytes 37296 (36.4 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 336 bytes 37296 (36.4 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:68:5b:98 txqueuelen 1000 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
【注意事项】
①VMware网络适配器选择桥接模式。
②修改系统文件保持谨慎最好先备份再修改。
③设置的静态IP须为当前网络中的有效IP(既在网络范围内又不与其他主机IP冲突)否则配置无法生效。
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