# 作为路由器,启用 ip 转发 (ipv6默认关闭) net.ipv4.ip_forward=1 net.ipv6.conf.all.forwarding=1 net.ipv6.conf.default.forwarding=1 # 接收来自运营商(ISP) 的 ipv6 RA (路由通告),以获取公网 ipv6 地址 #net.ipv6.conf.all.accept_ra=2 #net.ipv6.conf.enp1s0.accept_ra=2 #net.ipv6.conf.default.accept_ra=2 #net.ipv6.conf.all.accept_ra_rt_info_max_plen=128 #net.ipv6.conf.default.accept_ra_rt_info_max_plen=128 #net.ipv6.conf.enp1s0.accept_ra_rt_info_max_plen=128 # 禁用ipv6 net.ipv6.conf.all.accept_ra=0 net.ipv6.conf.enp1s0.accept_ra=0 net.ipv6.conf.default.accept_ra=0 net.ipv6.conf.all.accept_ra_rt_info_max_plen=0 net.ipv6.conf.default.accept_ra_rt_info_max_plen=0 net.ipv6.conf.enp1s0.accept_ra_rt_info_max_plen=0 # 可选。暂时没发现什么场景一定要禁用 rp_filter,以防万一,先禁用 net.ipv4.conf.all.rp_filter=0 net.ipv4.conf.default.rp_filter=0 # 允许容器ns的流量被拦截 net.bridge.bridge-nf-call-iptables=0 net.bridge.bridge-nf-call-ip6tables=0