ip命令

• 宿主机VPN转发
  • 宿主机
    • 开启ip转发
      • sysctl net.ipv4.ip_forward=1
      • /etc/sysctl.d/30-ipforward.conf
        • net.ipv4.ip_forward=1
        • net.ipv6.conf.default.forwarding=1
        • net.ipv6.conf.all.forwarding=1
    • 配置NAT
      • iptables -t nat -A POSTROUTING -o tun0 -s 10.146.81.0/24 -j MASQUERADE
  • 虚拟机
    • ip route add 10.99.11.6/32 via 10.146.81.29