开启 IPv4/IPv6 的内核转发 编辑 /etc/sysctl.conf net.ipv4.ip_forward = 1 net.ipv6.conf.all.forwarding = 1 保存后执行 sysctl -p 关闭 RA 编辑 /etc/sysctl.conf net.ipv6.conf.all.accept_ra = 0 net.i…