CentOS单网卡配置多个IPv6地址

进入配置目录

cd /etc/sysconfig/network-scripts

编辑网卡配置文件

vi ./ifcfg-ens192

修改下面的配置 主ip为 xxxx:xxxx:xxxx::2 前缀 48 网关为 xxxx:xxxx:xxxx::1
添加 3-20,配置如下

IPV6_PRIVACY="no"
IPV6ADDR="xxxx:xxxx:xxxx::2/48"
IPV6ADDR_SECONDARIES="xxxx:xxxx:xxxx::3/48  xxxx:xxxx:xxxx::4/48  xxxx:xxxx:xxxx::5/48  xxxx:xxxx:xxxx::6/48  xxxx:xxxx:xxxx::7/48  xxxx:xxxx:xxxx::8/48  xxxx:xxxx:xxxx::9/48  xxxx:xxxx:xxxx::10/48  xxxx:xxxx:xxxx::11/48  xxxx:xxxx:xxxx::12/48  xxxx:xxxx:xxxx::13/48  xxxx:xxxx:xxxx::14/48  xxxx:xxxx:xxxx::15/48  xxxx:xxxx:xxxx::16/48  xxxx:xxxx:xxxx::17/48  xxxx:xxxx:xxxx::18/48   xxxx:xxxx:xxxx::19/48  xxxx:xxxx:xxxx::20/48  xxxx:xxxx:xxxx::21/48"
IPV6_DEFAULTGW="xxxx:xxxx:xxxx::1"
DNS3="2001:4680:4680::8888"
DNS4="2001:4680:4680::8844"

重启网络 使IPv6生效

service network restart

收工

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