[轉]Proxmox VE - One Public IP
https://raymii.org/s/tutorials/Proxmox_VE_One_Public_IP.html 實例 https://www.facebook.com/groups/pve.tw/permalink/1225387670963125/ 楊凱麟 以下也是我目前interfaces的設定 其中1.2.3.x為真實IP 1.2.3.Y為IDC提供的gateway 設置完後再將區網設定填上10.0.0.X (X=0~255) 即可上網,連外網的公共IP會是1.2.3.X -—network configuration—- auto lo iface lo inet loopback iface eno1 inet manual auto vmbr0 iface vmbr0 inet static address 1.2.3.X netmask 255.255.255.248 network 1.2.3.0 broadcast 1.2.3.255 gateway 1.2.3.Y bridge_ports eno1 bridge_stp off bridge_fd 0 auto vmbr1 iface vmbr1 inet static address 10.0.0.254 netmask 255.255.255.0 bridge_ports none bridge_stp off bridge_fd 0 post-up echo 1 > /proc/sys/net/ipv4/ip_forward post-up iptables -t nat -A POSTROUTING -s ‘10.21.21.0/24’ -o vmbr0 -j MASQUERADE post-down iptables -t nat -D POSTROUTING -s ‘10.21.21.0/24’ -o vmbr0 -j MASQUERADE post-up iptables -t nat -A PREROUTING -i vmbr0 -p tcp –dport 2222 -j DNAT –to 10.21.21.5:22 post-down iptables -t nat -D PREROUTING -i vmbr0 -p tcp –dport 2222 -j DNAT –to 10.21.21.5:22 ...