Questions about configuring and using bridging interfaces

learn more… | top users | synonyms

7
votes
1answer
6k views

Why isn't ethernet bridging working with OpenStack?

I'm trying to setup OpenStack with the nova.network.manager.FlatManager network manager which attaches (in my setting) every virtual machine to the br100 network bridge. On my host, I'm using the ...
0
votes
1answer
198 views

Ubuntu keeps reconfiguring my network

I'm configuring a "network", between two computers(both with ubuntu 12.04), using a crossover cable and assigning all ips by hand. When I set up an interface, with IP netmask etc, everything works, ...
3
votes
2answers
6k views

Bridging: Loosing WLAN network connection with 4addr on option - Why?

Question: For use with my Xen VM, I need to create a virtual network interface (vif) that is bridged to wlan0. If in /etc/network/interfaces I add auto xenbr0 iface xenbr0 inet dhcp And ...
13
votes
3answers
53k views

No internet connectivity in virtual-box with both Host and Virtual OS being 12.04

I have Precise 12.04 installed as the host OS. In VirtualBox,I also have installed 12.04. I am not able to connect the Virtual 12.04 to the host internet. I have tried selecting all the available ...
1
vote
3answers
2k views

Bridged networking in KVM

I'm using ubuntu 10.04 with qemu-kvm installed. I bridged my eth0 to br0. My problem is that The host OS loses connection. Here is my interfaces file auto lo iface lo inet loopback auto eth0 ...
1
vote
1answer
15k views

How to set up bridged networking in Xen?

I have 2 domU virtual machines installed on a 11.10 Oneiric Dom0. My internal network is on the 192.168.1 subnet, and when the domU's start, they get ips on the 192.168.122 subnet. I have attempted to ...
1
vote
2answers
18k views

How to properly set up a network bridge using bridge-utils using wlan0 as the internet “source”?

Hey everyone this is my first post so go easy on me. I currently have a laptop with Ubuntu Studio 12.04 Beta 2 that is supplying a wireless internet connection to a windows 7 desktop computer that's ...
0
votes
1answer
682 views

Ubuntu KVM Networking

I have two VMs ( linux based VM ) running on a UBUNTU/QEMU KVM. I am looking at a simple networking model, where in the VMs have public address and need to talk to the outside world and the outside ...
1
vote
1answer
1k views

creating wifi hotspot for Galaxy note

I follow the steps mentioned in many blog but my wifi AP is not scanned by my phone. My system config:- Ubuntu 11.10 64-bit 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 93) ...
2
votes
0answers
3k views

Error: No suitable device found: no active connection or device [closed]

I am trying to SSH to a machine and initiate a VPN, created whilst in front of the machine through GNOME (Ubuntu 10.04.4 LTS); $ nmcli con NAME UUID ...
0
votes
0answers
426 views

Creating a network bridge - GUI [duplicate]

Are there any GUI tools out there to bridge my wireless and Ethernet connections, and how would I go about using them? All the solutions I have found have been using the terminal or I have not managed ...
0
votes
1answer
255 views

How to make a LAN connection?

I am using Ubuntu on a virtual machine and I want to acces the internet from ubuntu. I'm having a LAN network on the main computer.
1
vote
2answers
4k views

Bridge/route a wireless connection

I was trying to follow this guide: https://help.ubuntu.com/community/EasyWirelessToWiredConnectionSharing but it does'nt seem to be upgraded. The dhcpd.conf file is in /etc/dhcp and not in /etc/dhcp3. ...
12
votes
3answers
30k views

How do I create a non-adhoc wifi hotspot?

I wanted to use my desktop with a wired ethernet connection (eth0) to operate my "TP-LINK TL-WN722N" USB Wifi Adapter (wlan0) as a non-adhoc (infrastructure mode) access point for my Android to ...
1
vote
0answers
725 views

OpenVPN bridge client on Ubuntu 11.10 doesn't work [closed]

I'm trying to set up my desktop running Ubuntu 11.10 to connect to my OpenVPN server in bridge mode. I have my client configuration file set up like so: remote [omitted] 1194 client dev tap0 proto ...
1
vote
3answers
8k views

network bridge - without destroying network manager

I have seen a lot of questions related to Bridge and network manager. however none of them seem to apply to what i seen AND want. I setup my bridge in /etc/network/interfaces. This works perfectly; ...
2
votes
1answer
3k views

Bridge Laptop's Ethernet to Wireless

The laptop wirelessly connects to my router, while the desktop is connected to the laptop with an ethernet wire. The desktop successfully can use the internet if I set the connection to be shared on ...
7
votes
3answers
4k views

LXC Containers & Bridge Connection

                    I need Step by Step Configuration to make LXC Containers in Ubuntu right way to configure Lxc container's right way to config cgroup right way to config network in host & in ...
1
vote
0answers
1k views

Sharing Internet Connection via Ethernet from Wi-Fi [closed]

I have a VoIP box with an ethernet port that needs to have an internet connection, and a laptop with Wi-Fi that can already go online. I need to somehow "bridge" (don't know if I used this term ...
0
votes
1answer
4k views

Network disabled

I'm running Ubuntu 11.04 on Virtualbox. Everything worked fine until I had to install a wirelsss network card to my stationary (network cabel outside house was damaged - so borrowing neighbour ...
3
votes
1answer
1k views

Network bridge disconnects and reconnects to Xbox 360

I am trying to setup a network bridge to my xbox 360, but the wired connection notifies me that it is connected,5 seconds later it notifies me it disconnected, and it keeps in a cycle until I ...
0
votes
1answer
392 views

Better way to set up samba bridge?

I have an old ubuntu laptop hooked up to between my wireless network and a wired media player box. I had previously shared my wireless network connection so the media player had internet access (ie. ...
4
votes
2answers
6k views

Ethernet-WiFi bridging with 11.04

I'd like to set up a bridge between a wireless subnet and an Ethernet subnet (actually just one client, a DVD player with absurdly poor wireless). That is, the wireless network is the "real" network, ...
5
votes
2answers
13k views

How do I bridge network interfaces?

I have a laptop running 11.10 with 2 network interfaces, wired and wireless. Wireless interface connects to the router with DHCP and connects to the internet. Wired interface is connected to a ...
6
votes
2answers
933 views

How to switch between network interfaces from console?

I've installed Debian in my VirtualBox (my host OS is Ubuntu). And there I configured two network interfaces: eth0 as NAT, and eth1 as Bridge. NAT I need to have access to the internet in virtual OS, ...
2
votes
1answer
2k views

How do you make a bridge between two connections?

I've done this: Created a wireless network via the network manager. I have internet through a wire. I want create a wireless network and share my internet access that I get from a wire. @TheX ...
4
votes
1answer
4k views

sharing internet between network interfaces

I have a laptop with lubuntu 11 with two network interfaces, wireless and wired. Wireless interface connects to the router with DHCP and provides access to the internet. The wired interface has a ...
0
votes
2answers
2k views

IPv6-enabled bridging without IPv6 addresses on the interfaces

I'm in the process of rebuilding my IBF (invisible bridging firewall) as Ubuntu 10.04.2 LTS. In the past I have dealt with ipv6 by way of disabling it entirely. This time around I want to leave it ...
7
votes
1answer
2k views

Bridge interfaces and KVM

I have an Ubuntu server with and a VM using KVM. The plan is that the server and the VM have a static IP address. I tried to change /etc/network/interfaces combining some of the examples available to ...
6
votes
2answers
2k views

Can I connect to multiple networks for double bandwidth?

If I used one wired connection to ISP_1 and another wireless connection to ISP_2, can Ubuntu benefit from both, such as running bit-torrent and getting twice the bandwidth?
2
votes
1answer
2k views

Can't get bonding and bridging to work for KVM [closed]

I can't for the life of me get bonding and bridging to work for the KVM setup I'm building. I'm using a fresh install (not an upgrade) of Ubuntu Server 10.10. I have 4 NICs on the same subnet (two ...
3
votes
1answer
1k views

Bridged network between Ubuntu Desktop 10.10 host and Ubuntu Server 10.10 Guest

I run Ubuntu 10.10 Desktop on my machine and have installed Ubuntu Server 10.10 in a Virtualbox VM. I'm running Virtualbox 4.0.2. It is not virtualbox-ose. I'd like the guest OS to have an IP address ...
5
votes
2answers
4k views

Copy all bridge traffic to a specific interface

I have a bridge/switch set up an a machine that has multiple ports. Occasionally, I have a vm running through virtualbox, and I'll have it use a virtual adapter and then I add the adapter to the ...
4
votes
1answer
8k views

How to stop Wireless AP Hosting using Network Manager on Ubuntu?

I use the following script to make my netbook a full-fledged wireless access point. It creates a bridge with eth0 and wlan0 and starts hostapd. #!/bin/bash service network-manager stop ifconfig ...