IPv6 启用IPv6服务 debrpm echo "net.ipv6.conf.default.disable_ipv6 = 0 net.ipv6.conf.all.disable_ipv6 = 0 net.ipv6.conf.lo.disable_ipv6 = 0" | sudo tee -a /etc/sysctl.conf sudo sysctl -p echo "net.ipv6.conf.default.disable_ipv6 = 0 net.ipv6.conf.all.disable_ipv6 = 0 net.ipv6.conf.lo.disable_ipv6 = 0" | sudo tee -a /etc/sysctl.conf sudo sysctl -p