Hi all,
I followed the tutorial here: http://servernetworktech.com/2012/12/proxmox-and-using-nat-with-a-virtual-machine/. As the tutorial says, I assigned device vmbr2 (or, in my case, vmbr1) to my VM. When I go to start the VM, it never starts, and Proxmox throws an error...
/etc/network/interfaces (on host)
(**.***.139.3 is my public IP)
In essence, what I'm trying to do is this...
I followed the tutorial here: http://servernetworktech.com/2012/12/proxmox-and-using-nat-with-a-virtual-machine/. As the tutorial says, I assigned device vmbr2 (or, in my case, vmbr1) to my VM. When I go to start the VM, it never starts, and Proxmox throws an error...
Code:
bridge 'vmbr1' does not exist
/var/lib/qemu-server/pve-bridge: could not launch network script
kvm: -netdev type=tap,id=net0,ifname=tap101i0,script=/var/lib/qemu-server/pve-bridge: Device 'tap' could not be initialized
TASK ERROR: start failed: command '/usr/bin/kvm -id 101 -chardev 'socket,id=qmp,path=/var/run/qemu-server/101.qmp,server,nowait' -mon 'chardev=qmp,mode=control' -vnc unix:/var/run/qemu-server/101.vnc,x509,password -pidfile /var/run/qemu-server/101.pid -daemonize -name vm101 -smp 'sockets=1,cores=1' -nodefaults -boot 'menu=on' -vga cirrus -cpu kvm64,+lahf_lm,+x2apic,+sep -k en-us -m 512 -cpuunits 1000 -device 'piix3-usb-uhci,id=uhci,bus=pci.0,addr=0x1.0x2' -device 'usb-tablet,id=tablet,bus=uhci.0,port=1' -device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3' -drive 'file=/var/lib/vz/template/iso/lubuntu-14.04.1-desktop-amd64.iso,if=none,id=drive-ide2,media=cdrom,aio=native' -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200' -drive 'file=/var/lib/vz/images/101/vm-101-disk-1.qcow2,if=none,id=drive-ide0,format=qcow2,aio=native,cache=none' -device 'ide-hd,bus=ide.0,unit=0,drive=drive-ide0,id=ide0,bootindex=100' -netdev 'type=tap,id=net0,ifname=tap101i0,script=/var/lib/qemu-server/pve-bridge' -device 'e1000,mac=65:C5:5B:F1:17:53,netdev=net0,bus=pci.0,addr=0x12,id=net0,bootindex=300'' failed: exit code 1/etc/network/interfaces (on host)
Code:
# network interface settings
auto lo
iface lo inet loopback
iface eth0 inet manual
iface eth1 inet manual
auto vmbr0
iface vmbr0 inet static
address **.***.139.3
netmask 255.255.255.0
gateway **.***.139.1
bridge_ports eth0
bridge_stp off
bridge_fd 0
auto vmbr1
iface vmbr1 inet static
address 10.99.0.254
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 '10.99.0.0/24' -o vmbr0 -j MASQUERADE
post-down iptables -t nat -D POSTROUTING -s '10.99.0.0/24' -o vmbr0 -j MASQUERADE
post-up iptables -t nat -A PREROUTING -i vmbr0 -p tcp --dport 1022 -j DNAT --to 10.99.0.1:22
post-down iptables -t nat -D PREROUTING -i vmbr0 -p tcp --dport 1022 -j DNAT --to 10.99.0.1:22In essence, what I'm trying to do is this...
- I have one public IPv4 and one external NIC (the other NIC provided by my hosting company is for the internal "RPN" network).
- I want to have multiple VMs with private IPs, and forward ports to the public IPv4.