Questions about configuring and using bridging interfaces

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1answer
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Bridge Ethernet and Firewire

I'm trying to connection between my eth0 and firewire0 interfaces on an Ubuntu 12.04 server. I tried using brctrl, but it apparently doesn't support firewire: samuelwn@master:~$ sudo brctl addif br0 ...
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35 views

kvm/qemu guests loose ethernet when files transferred to them over network share [closed]

I currently have a kvm/qemu setup on Ubuntu Server 13.10 x64 with 3 guests. The three guests are 2 Windows Server 2012 x64 and 1 Ubuntu Server 13.10 x64. These guests are using a bridged (br0) ...
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3answers
225 views

Create “virtual” LAN on laptop (not VLAN)

I'm running a number of virtual machines on a Ubuntu 12.04 host. For various reasons all these VMs need fixed IP addresses. The laptop in question is used for demonstrations -- and this is where the ...
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0answers
16 views

Using server as controlled switch

I have an Ubuntu server with 3 NICs installed. I have two classrooms. I want to control the two classrooms with IPtables separately. My problem is that I can't (bridge eth0 to eth1) and (bridge eth0 ...
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0answers
52 views

Network bridge has no internet access

I have a machine with two network adapters and I want to use it to share its internet connection to an IP phone (because there's only one Cat5 cable available and while the phone has built-in switch ...
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0answers
91 views

how to forward ethernet internet from ubuntu pc via wifi stick to windows 8 laptop

This is my setup: Ubuntu PC connected via Ethernet connection to a LAN that has internet connection has a WIFI stick, (the router does not have WIFI support) Windows 8 Laptop with ONLY WIFI (no ...
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1answer
21 views

VM Player 6.01 on Win 8.1. Ubuntu on VM, internet connect fail

How do I connect to Internet on Ubuntu 12.04 installed in a VM Player on a Win 8 machine?
3
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1answer
87 views

How to bridge between two computers

I have this 3 machines with this setup Computer1----Computer with Ubuntu 12.04-----Computer2 Computer1 have IP 192.168.10.1 and Computer2 have 192.168.10.10. My computer with Ubuntu have 2 ethernet ...
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0answers
51 views

Unable to restart my network services

I cannot restart my networking services by using the restart command. Earlier it was working fine but today I created a lot of mess by giving IPs removing and all. And now when I enter the restart ...
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0answers
64 views

Connecting Ubuntu to internet using Windows 8 as bridge?

I have a Dell Inspiron 660s running Windows 8.1, and I just did a full boot of Ubuntu 13.10 onto a Dell Optiplex 330 that was previously running Windows XP. My goal is to connect to the internet by ...
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0answers
37 views

How to bind LXC instance to a virtual interface in Ubuntu 12.04?

I would like to bind my LXC instance to a virtual interface, eth0:1. All the other tutorials/guides I've seen involve setting the main interface to br0, and restarting the networking service, which is ...
0
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1answer
49 views

Mysterious multicast packets after bridging a bond0

I've got 2 interfaces eth0 and eth1 in a bonding (mode 4). Now I want working with kvm and let the instances communicate over a bridge br0. Now my config changes. From this...: auto eth0 iface eth0 ...
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1answer
32 views

Bridge wireless connection from OSX 10.8 to Ubuntu 12.04 LTS

I have a Mac running OSX 10.8.2 that is connected to a wireless network. My Ubuntu 12.04 LTS box has no internet capability atm (wired network down). I would like to bridge the connection on my Mac ...
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1answer
51 views

Virtual machine in two subnets

I'm coming from networking where a router/switch has a separate interface for management. Therefore I want to understand how this is implemented for servers/virtualized servers. I have one subnet ...
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0answers
71 views

KVM and Bridge connection

I have an Ubuntu 12.04 server in a datacenter and it is running KVM. I have virt-manager installed locally on a Macbook Air with parallels. Its installed on Ubuntu 13.10. I have created another ...
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2answers
197 views

Why do we need an IP address for a bridge?

A bridge is a layer 2 network device. On physical bridges we only have an IP address for operation and maintenance. I'm a little bit confused why we need in KVM an IP address for the bridge. I ...
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0answers
53 views

Virtualbox Bridge Connection getting disconnected frequently

This is an issue in Oracle Virtualbox running on Ubuntu 12.04. The guest os is ubuntu 11.04 running on Host (ubuntu 12.04). Network Settings -> Network -> Bridged Adapter This network connection ...
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0answers
164 views

does anybody have Ubuntu 13.10 working as a guest with bridged network in Virtualbox 4.3.4 on Windows 7 host?

I have a Ubuntu 13.10 installed as a guest on virtualbox 4.3.4 r91027 on a Windows 7 host. When I use network mode NAT, the ubuntu guest can access the internet. but when I change the networking mode ...
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0answers
72 views

Network bridging and routing

i have a isp. and i have ubuntu server 12.4 with three nic. here eth0 ip is 10.10.10.15 with the gateway 10.10.10.1, eth1 ip is 10.0.0.20 with the gateway 10.0.0.1 and last eth2 my local lan ip ...
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0answers
67 views

configuring containers to use Veth#, bridges and vlans on the server (only)?

I have two groups of lxc contianers on a server and want to isolate their network traffic for security reasons. I will be using port forwarding so the containers much each have separate IP's. I know ...
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0answers
645 views

Virtualbox bridged adapter - only one network interface listed in /etc/network/interfaces

I've been trying to configure another version of linux in virtualbox, and I want to connect it to my network using the bridged adapter option by bridging it to my wifi. Its been taking me a while to ...
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0answers
34 views

Bridged connection from Win8 over ethernet not working

right then, Ive just dont a fresh install on a old laptop and am needing to download the proptirtary drivers to get the wifi card going. So ive set up a Bridged connection from my Win8 laptop over ...
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0answers
331 views

How to assign an address to an LXC container which is in the same subnet as host?

My host has address 192.168.1.222 and I want my LXC container to have address 192.168.1.88. With the veth interface I could only assign an address that's in different subnet, e.g. 192.168.2.88. But ...
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0answers
96 views

how to use usb tethering in ubuntu running pandaboard ,to use internet in host pc?

I have a pandaboard running ubuntu 12.04 LTS. i want to use internet in my host pc through pandaboard by using usb tethering. pandaboard is connected to internet over wifi. i have configured ...
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0answers
533 views

Bridging Ethernet and Wifi on Ubuntu 12.04

I want to make my Ubuntu machine an access point for my phone. The Ubuntu machine is connected to Gigabit Ethernet. I wish to make my machine a DHCP server for the phone. So now when the phone sends a ...
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0answers
68 views

Networking with two ISP

I'm trying to configure two ISP on different network cards and at the same time to use bridge in order work with virtual machines and KVM. The current network configuration can be seen below: auto lo ...
2
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1answer
578 views

Switching Juju lxc bridge

I've set up Juju running in LXC, and I'm attempting to expose it to the internal network. I'm generally following this question to point lxc to my existing bridge (eth-br0). I've edited ...
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1answer
1k views

lxc container no outgoing traffic

I am trying to setup a lxc container on a ubuntu 13.04 on a linode VPS, but I can't ping anything outside my host. my container network config looks like this: lxc.network.type = veth ...
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1answer
151 views

I want to bridge my ethernet to my wifi, but there is no ethernet port listed. What can I do?

Under Network Connections, I have no "Wired Connection"
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1answer
257 views

Can't connect to site hosted on Ubuntu Server VM

Yesterday I had my Ubuntu Server VM successfully hosting a website that I could access by typing in the IP of the VM (VirtualBox Bridged adapter) in my client's browser. Today I can't access it. I ...
0
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1answer
2k views

Bridging eth0 and vboxnet0 and using ISC DHCP server to provide dynamic IPs

I have Lubuntu 12.04 (64bit) with VirtualBox 4.2 installed and the setup below: eth0 adapter connected to LAN (having static IP 192.168.0.1 and it is the default gateway). ISC DHCP server listening ...
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2answers
1k views

How to control the up order of network interfaces?

I have /etc/network/interfaces as follow. Every time the system boots up, the route is wrong so the gateway is not reachable. I'd have to ifdown br0 && ifup br0 to fix the route table and make ...
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1answer
13k views

RTNETLINK answers: file exists - configure interface

Forgive the newbie question. I am trying to setup eth1 in interfaces: however, I am getting: RTNETLINK answers: file exists here are the results of ifconfig: what am i doing wrong?
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0answers
111 views

How to automatically bring up interfaces/bridges once they go down in Ubuntu

I have an Ubuntu host. I have installed openvswitch on that. I have created bridges like br-int, br-tun on that. What I observed is that after some time/duration, these bridges does down and I have to ...
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0answers
280 views

Change bridged network interface created by KVM install

I have recently installed Ubuntu 12.04 LTS server and I chose to install Virtual Machine Host as one of the packages during install. The server has an on-board NIC and a PCI NIC and during install, ...
0
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0answers
625 views

Network bridge from Windows 8 wifi to Ubuntu LAN

I have a laptop running Windows 8 which is connected to my network through wifi. My desktop is too far away to reach my router, so connecting directly to it is impossible. My desktop dual-boots ...
0
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0answers
276 views

Connecting to xbox live on Ubuntu 13.04

I am trying to bridge a network to my xbox so I can connect to xbox live. I've tried following some old posts on how to do this for older versions of Ubuntu, but they don't seem to be successful for ...
0
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0answers
679 views

setup br100 and nova fixed range ip

This is my situation: An ESXi 5.0 Server (I'm doing a project for my BD); A pool with 2 VM (1 controller node and 1 compute node) Ubuntu 13.04 amd64 Server installed on both VM The controller IP is ...
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0answers
44 views

How to disconnect a networkconnection?

I have a small problem which i liked to be solved. my (Hardware-)configuration: Asus motherboard with 1 connector for ethernet(eth0) PCI network card with 2 connectors for ethernet(eth2 & eth3) ...
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0answers
18 views

Is there a way to use a laptop with a wireless card to bridge connectivity to a computer that only supports Ethernet? [duplicate]

How would I setup my laptop (which obviously has a wireless card) to bridge the internet provided by the wireless to a device (Raspberry Pi) that doesn't have wireless access, through my laptop's ...
2
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0answers
45 views

How do I assign an IP address to an LXC container? [duplicate]

I'm trying to start lxc containers with their own public ip address on the network. This is what I've tried so far: On the host The host machine has an IP address of 192.168.255.254. I added a ...
0
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1answer
746 views

how do I bridge two wired network connections

I have an EVGA 780i SLI motherboard with dual ethernet ports. I was just wondering if there was a way to bridge them like I can in Windows?
0
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1answer
321 views

Can I use my second ethernet port to bridge the first?

For reasons of architectural design and the way people installed the phone lines in the 80s, my desktop and the router are a long way apart. I ran CAT5 out to the desktop and that works great but ...
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2answers
3k views

After starting a particular LXC container with a static IP, no default gateway route is configured

I've got one LXC container that works just fine, but a 2nd one now is mis-behaving. I've configured a static route for it, but it just won't define a gateway after sudo services networking restart or ...
0
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1answer
278 views

What's the best way to configure the containers to have an IP directly on the LAN

I see that there are a lot of new ease-of-use improvements to LXC in 12.04 & 12.10, and although I see some description to setting up bridged networking such that my containers have their own LAN ...
4
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1answer
633 views

How to use VPN over manually set up network bridge (with the primary interface unmanaged by NetworkManager)?

I've set up a network bridge which I'm using to connect KVM virtual machines on my desktop to my home network; I' ve don this the manual way by creating the bridge in /etc/network/interfaces (the way ...
1
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1answer
276 views

Why doesn't the nova-cloud-controller charm properly set up openstack networking?

I have an Ubuntu Quantal MAAS server and some computing nodes. I'm trying to set up an OpenStack cloud by following the Ubuntu Cloud Infrastructure walkthrough. Everything looks okay...I can bootstrap ...
0
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1answer
269 views

How to bridge local (ethernet) ipphone to LAN connected by wifi?

I've got a wifi network providing local services such as PBX, CIFS, etc. It is useful then you do not have ability (or wish) to entangle you room with wires... I'd like to connect some (4 exactly) ...
2
votes
1answer
837 views

Bridge connection: Ubuntu keeps modifying routing table

I have set up a bridge connection from my mobile phone connected via USB to my laptop running Ubuntu 12.04 to another computer connected via ethernet cable. The bridge thus connects usb0 and eth0. I ...
2
votes
0answers
76 views

Problem linking WLAN to Ethernet

So I've been trying to use a laptop who's wifi card doesn't work properly, by using a Lenovo V570 laptop with Ubuntu 12.04 to bridge the two networks. I changed my ethernet network to "Shared to other ...