https://www.cnblogs.com/su-han/p/5485343.html

centos8

# cat ifcfg-ens37

TYPE="Ethernet"

PROXY_METHOD="none"

BROWSER_ONLY="no"

BOOTPROTO="dhcp"

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="ens37"#修改

#UUID="d1dfb5eb-1967-4f2d-87c7-2023ece60696"##注释掉

DEVICE="ens37"#修改

ONBOOT="yes"

pts]# cat ifcfg-ens37

TYPE="Ethernet"

PROXY_METHOD="none"

BROWSER_ONLY="no"

#BOOTPROTO="dhcp"

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="ens37"

#UUID="d1dfb5eb-1967-4f2d-87c7-2023ece60696"

DEVICE="ens37"

IPADDR=192.168.1.200

NETMASK=255.255.255.0

#GATEWAY=192.168.1.1

ONBOOT="yes"

[root@localhost network-scripts]#

重启网络执行

nmcli networking off && nmcli networking on

ifdown ens37 && ifup ens37

nmcli con down ens37 && nmcli con up ens37

#cp /etc/sysconfig/network-scripts/ifcfg-eth0 /etc/sysconfig/network-scripts/ifcfg-eth1

#vim /etc/sysconfig/network-scripts/ifcfg-eth1

HWADDR=00:0C:29:17:29:66 #修改为eth1的mac地址

TYPE=Ethernet

BOOTPROTO=static

DEFROUTE=no

PEERDNS=yes

PEERROUTES=yes

IPV4_FAILURE_FATAL=no

IPV6INIT=yes

IPV6_AUTOCONF=yes

IPV6_DEFROUTE=yes

IPV6_PEERDNS=yes

IPV6_PEERROUTES=yes

IPV6_FAILURE_FATAL=no

NAME=eth1 #修改为eth1

#UUID=93285a79-5ad6-4d55-ae5a-b417ce7f4d31 #注释掉

ONBOOT=yes

#service network restart