centos7.6设置ipv6
问题描述:centos7如何设置ipv6地址?
一、修改 /etc/sysconfig/network
cp /etc/sysconfig/network /etc/sysconfig/network_backup #备份
vi /etc/sysconfig/network
添加如下内容:
NETWORKING_IPV6=yes
二、修改 /etc/sysctl.conf
cp /etc/sysconfig/network /etc/sysconfig/network_backup #备份
vi /etc/sysconfig/network
添加如下内容:
net.ipv6.conf.all.disable_ipv6 = 0
net.ipv6.conf.default.disable_ipv6 = 0
net.ipv6.conf.lo.disable_ipv6 = 0
三、修改 /etc/sysconfig/network-scripts/ifcfg-ens32
cp /etc/sysctl.conf /etc/sysctl.conf_backup #备份
vi /etc/sysctl.conf
新增ipv6配置:
IPV6INIT=yes
IPV6_AUTOCONF=no
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
IPV6ADDR=240E:10:4840:1::642C/120 #ipv6地址
IPV6_DEFAULTGW=240E:10:4840:1::6401 #ipv6网关地址
DNS2=240c::6666
四、重启网络
systemctl restart network
五、验证查看ipv6地址
ip a