Configuration - Multiple Physical NIC cards

Gopal

New Member
Sep 7, 2016
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Hi Folks:
I am new to ProxMox and Virtualization. I am a newbie and I apologize upfront if I ask a simple question. I just need a quick answer.
My physical server has 3 NIC cards

1) vmbr0 (default) - IP is set to my ISP IP - statis - 10.0.0.XX
2) vmbr1 - port eth1 no ip
3) vmbr2 - port eth2 no ip
4) vmbr3 - port eth3 no ip

I have a dual port NIC, 1 on the mother board and 1 single port NIC.

I would like to install SOPHOS UTM 9 as a VM. I understand that my question pertains to Sophos installation. However, Sophos is not able to recognize 2 network interfaces. It is able to see only eth0.
Maybe, there is a way to enable the rest of the NICs ...

I have only 1 WAN ip. I would like everything to be on an internal network and accessing the internet using the public IP of 10.0.0.XX ...

I am getting confused ...

i would appreciate any help or hint that someone can give me.

Thanks,
Gopal
 
Hi,

can you send the vm config anf the network config of the host?
 
Hi,

can you send the vm config anf the network config of the host?
Thanks for replying wolfgang. Where can I find the vm config? /etc/network/interfaces will give me the network stuff ...

here's my network configuration ... no vm's installed yet.



# network interface settings; autogenerated

# Please do NOT modify this file directly, unless you know what

# you're doing.

#

# If you want to manage part of the network configuration manually,

# please utilize the 'source' or 'source-directory' directives to do

# so.

# PVE will preserve these directives, but will NOT its network

# configuration from sourced files, so do not attempt to move any of

# the PVE managed interfaces into external files!



auto lo

iface lo inet loopback iface eth0 inet manual iface eth1 inet manual iface eth2 inet manual iface eth3 inet manual

allow-vmbr1 bond0

iface bond0 inet manual

ovs_bonds eth1 eth2

ovs_type OVSBond

ovs_bridge vmbr1

ovs_options bond_mode=active-backup

auto vmbr0

iface vmbr0 inet static

address 10.0.0.20

netmask 255.255.255.0

gateway 10.0.0.1

bridge_ports eth0

bridge_stp off

bridge_fd 0

auto vmbr1

iface vmbr1 inet manual

ovs_type OVSBridge

ovs_ports bond0

ovs_options lacp=active bond_mode=balance-tcp



auto vmbr2

iface vmbr2 inet static

address 10.0.0.25

netmask 255.255.255.0

bridge_ports eth3

bridge_stp off

bridge_fd 0
 
Last edited:
Hi,

can you send the vm config anf the network config of the host?
Wolfgang:
1) I have reinstalled ProxMox VE 4.2
2) I have tried a couple of things ...
a) installed openvswitch using apt-get install openvswitch-switch and its the correct version 2.3 ...
b) copied the example 3 from the proxmox wiki:
Example 3: Bond + Bridge + Internal Ports + Untagged traffic + No LACP
c) could not get vmbr0 or anything else to work using openvswitch

So, abandoned the idea of using the example. I tried the very basic setup after reinstalling.
1) wanted to convert the initial vmbr0 from a linux bridge to OVS bridge using openvswitch.
2) As soon as I convert it as follows, I am not able to ping 8.8.8.8
1) using the GUI - delete linux bridge vmbr0
2) create OVS bridge using the same ip etc
3) reboot
4) ifconfig does not show vmbr0, ovs-vsctl show does not show any interfaces 9vmbr0)

reinstalled the software proxmox ve
1) left the initial installation of vmbr0 alone. It is using a linux bridge.
2) learning how to create a vlan using a linux bridge.

actually I will be installing vyos - this should enable me to create vlans ....

I am also going to install sophos utm.
any ideas? best practices?
basically,
proxmox ve management (outside WAN interface, eth0 is coming from cable modem) --> sophos UTM --> vyos router --> vlans ...

maybe I would like to have the SOPHOS UTM on the outside interface and the proxmox VE on the inside interface ...

I would appreciate any help or hints?
 

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