查看新网卡MAC地址
ip addr
...
link/ether 02:11:32:21:5f:65 brd ff:ff:ff:ff:ff:ff
...
获取网卡UUID
nmcli connection show
UUID 72553b15-3d86-32a1-8624-bfd5648f4e40
新增网卡配置文件
/etc/sysconfig/network-scripts/ifcfg-eth1
如下配置，NAME\UUID\HWADDR\DEVICE根据实际硬件信息配置即可，其他IP地址信息正常配置即可
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
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=eth1
UUID=72553b15-3d86-32a1-8624-bfd5648f4e40
HWADDR=02:11:32:2e:6d:f5
DEVICE=eth1
ONBOOT=yes
IPADDR=172.16.0.8
PREFIX=16
GATEWAY=172.16.0.1
DNS1=172.16.0.8
IPV6_PRIVACY=no
重启网络
service network restart