虚拟机网络配置
虚拟机下的网络设置能联网的有两种模式
- BRIDGE 虚拟机和宿主机共享一个网段,局域网内其他机器也能访问到虚拟机
- NAT 虚拟机形成一个单独的局域网段,宿主机局域网内无法访问虚拟机
配置NAT的时候只要选择NAT模式就行了,配置BRIDGED模式的时候需要选网卡,选的网卡要和宿主机当前用的网卡一直
Centos 系统配置
动态ip
使用 ip addr命令查看查看网卡名和是否有网络,获知网卡名为ens33。
[xdaijin@localhost ~]$ ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens33: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 00:0c:29:de:2d:f0 brd ff:ff:ff:ff:ff:ff inet 192.168.228.128/24 brd 192.168.228.255 scope global noprefixroute dynamic ens33 valid_lft 1141sec preferred_lft 1141sec inet6 fe80::cdd5:dd10:f5b:9cc8/64 scope link noprefixroute valid_lft forever preferred_lft forever输入vi /etc/sysconfig/network-scripts/ifcfg-ens33 ,修改ifcfg-ens33配置文件
BOOTPROTO=dhcp ONBOOT=yes重启网络服务:
systemctl restart network
静态ip
打开网卡配置文件:
vi /etc/sysconfig/network-scripts/ifcfg-ens32修改配置文件中的以下内容:
BOOTPROTO=static ONBOOT=yes IPADDR=192.168.1.160 NETMASK=255.255.255.0 GATEWAY=192.168.1.1 DNS1=119.29.29.29 DNS2=8.8.8.8重启网络服务:
systemctl restart network
验证网络正常
使用ip addr命令查看网络是否有ip地址
[xdaijin@localhost ~]$ ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens33: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 00:0c:29:de:2d:f0 brd ff:ff:ff:ff:ff:ff inet 192.168.228.128/24 brd 192.168.228.255 scope global noprefixroute dynamic ens33 valid_lft 1141sec preferred_lft 1141sec inet6 fe80::cdd5:dd10:f5b:9cc8/64 scope link noprefixroute valid_lft forever preferred_lft forever使用ping命令检查网络是否通畅
[xdaijin@localhost ~]$ ping www.qq.com PING ins-r23tsuuf.ias.tencent-cloud.net (112.53.42.52) 56(84) bytes of data. 64 bytes from 112.53.42.52 (112.53.42.52): icmp_seq=1 ttl=128 time=8.15 ms 64 bytes from 112.53.42.52 (112.53.42.52): icmp_seq=2 ttl=128 time=7.98 ms

