Network configuration help

hamishbesnia

New Member
Feb 11, 2016
2
0
1
45
I have proxmox 3.4 with the following configuration for the net:

auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
address 10.1.46.5
netmask 255.255.255.0
gateway 10.1.46.2
post-up echo 1 > /proc/sys/net/ipv4/conf/eth0/proxy_arp

I want routing configuration and to create VMs which will use IPs from 10.1.47.0 network.
So i create a bridge vmbr0:

auto vmbr0
iface vmbr0 inet static
address 10.1.47.1
netmask 255.255.255.0
bridge_ports none
bridge_stp off
bridge_fd 0

With this configuration I can't get the network working.
Please help me with some working configuration for the bridge and the VMs
 
Hi,
and the Client config??
Try this at client
Code:
auto eth0
iface eth0 inet static
    address 10.1.47.2
    netmask 255.255.255.0
    post-up ip route add 10.1.47.1 dev eth0
    post-up ip route add default via 10.1.47.1

Next, ist on Host ip forwarding active?
you can change this at
/etc/sysctl.conf:
Code:
net.ipv4.ip_forward = 1
run after change this line
Code:
sysctl -p /etc/sysctl.conf

Uhhh next problem... is masquerading in firewall activated?

A Complete Hotwo in German is here, it works for Proxmox 3 too
Proxmox German installation Howto
 
Last edited:

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!