服务器托管机房之后,没有设置内网IP,需要进行设置
首先,使用IP命令查看网络设备的详细信息
ip a
结果:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
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: enp7s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether xxx brd ff:ff:ff:ff:ff:ff
inet x.x.x.x/27 brd x.x.x.x scope global enp7s0f0
valid_lft forever preferred_lft forever
inet6 xxx/64 scope link
valid_lft forever preferred_lft forever
3: enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether xxx brd ff:ff:ff:ff:ff:ff
inet x.x.x.x.x/8 brd x.x.x.x scope global enp9s0
valid_lft forever preferred_lft forever
inet6 xxx/64 scope link
valid_lft forever preferred_lft forever
4: enp7s0f1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
link/ether xxx brd ff:ff:ff:ff:ff:ff
发现序号3
的口是没有配置IP的,2已经设置了外网IP。所以修改2的配置
进入目录
cd /etc/sysconfig/network-scripts/
查看以ifcfg-
开头的文件,找到3的文件名字,例如ifcfg-enp9s0
cp ifcfg-enp9s0 ifcfg-enp9s0.bak
修改配置
vim ifcfg-enp9s0
需要修改的配置如下:
BOOTPROTO=static #默认为dhcp
ONBOOT=yes #默认为no
IPADDR=10.31.0.2 #新增 内网IP
NETMACK=255.255.255.0 #新增
DNS1=114.114.114.114 #新增 dns服务器
DNS2=218.85.157.99 #新增 dns服务器
ZONE=public
重启网络
systemctl restart network
rk