Questions about configuring and using bridging interfaces

learn more… | top users | synonyms

3
votes
1answer
135 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 ...
1
vote
1answer
585 views

My TV cannot connect to Media Server Service on Windows7 (DNLA)

Thanks to this article Sharing Connection to other PCs (Via Wired Ethernet) I am able to connect my TV to the internet. But my TV is not able to connect to WMS Windows Media Server running on other ...
0
votes
1answer
33 views

iSCSI + br0 bridge + 14.04.1 Server = does not work

On one of my servers I have: USB 4GB: 1) EFI partition 2) /boot partition iSCSI 50GB (on another fileserver): 3) / partition In /etc/network/interfaces it works flawlessly if I have: auto p3p1 ...
0
votes
1answer
89 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 ...
0
votes
1answer
65 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 ...
0
votes
1answer
199 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 ...
0
votes
1answer
257 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"
0
votes
1answer
3k 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 ...
0
votes
1answer
1k 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
votes
1answer
300 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) ...
0
votes
1answer
757 views

Getting Xbox Live via a wired network with my laptop that has internet access wirelessly

I'm running the latest version (as of yesterday anyways) of Ubuntu Desktop 64bit, but installed on my laptop if it makes a difference. I had Windows 7 preinstalled when i bought it and it worked fine ...
0
votes
1answer
185 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, ...
0
votes
1answer
249 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.
2
votes
0answers
56 views

LXC bridging with two NICs

I am setting up a server to host a number of LXC containers, for now just isolating web and db services. The server I am using has two NICs and I'd like to use one for host traffic and one for ...
2
votes
0answers
78 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 ...
1
vote
0answers
9 views

Can we add ports to OVS AFTER the VM is created?

I wanted to write up a program where I can create VMs first using libvirt. Initially they would not be added to any network. Then I want them to be attached to an OVS bridge where I can specify the ...
1
vote
0answers
159 views

Creating bridge from wlan to ethernet

I know there is lot of threads about bridges and how to make them and manage them but still i haven't reached a goal. So i need bridge between wlan and ethernet but mean while i need connect to ...
1
vote
0answers
122 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 ...
1
vote
0answers
556 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 ...
1
vote
0answers
80 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 ...
1
vote
0answers
47 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) ...
1
vote
0answers
533 views

How to setup a VPN server from a home network with an Ubuntu server

So here is what I want to do: Set an Ubuntu Desktop box as a media center for my TV. Use the same box as a local network storage. Need to have VPN access to the same box from other outside ...
1
vote
0answers
546 views

Setting up bridge to tun0 (OpenVPN)

I have two networks, with one machine that is supposed to act as bridge between them. The bridge host is a Ubuntu 12.04 (64bit) connecting via OpenVPN to a remote network. The local network is ...
1
vote
0answers
151 views

bridge a connection and keep same ip and subnet

I have googled this for a while now but am not able to find answer to this question. I have my xbox bridged to my ubuntu pc. Everything works, maybe just gives an nat error now and then. I want to be ...
1
vote
0answers
668 views

Linux bridge (brctl) doesn't forward IP-packets when router is one of the bridge endpoints

I have set up a brctl bridge on Ubuntu with the following deployment: Cisco router - > Linux bridge - > client computer The bridge forwards the following packets types: ARP,STP, but doesn't forward ...
0
votes
0answers
11 views

Bridged VM guest does not get IPv6 ra prefix from host

I have a similar problem and setup as described in IPv6 does not work over bridge. My host get a IPv6 prefix but the guest VM only gets a local fe80-prefix. Using tcpdump I can see that solicit ...
0
votes
0answers
15 views

Layer 2 Bridge with Tap Interface

Linux newb starting out. Figuring it all out as I go along. Im trying to layer 2 bridge a virtual tap interface and an etehrnet interface. want to achieve this. Tap0 10.0.0.3/8 =====> Br0 (Layer 2 ...
0
votes
0answers
41 views

ubuntu vm on open nebula doesn't se internet connection

I have some problem with ubuntu and open nebula. I'm trying to setup one installation of ubuntu on open nebula. Start from this assumption: my machine as an i7 with 16 GB of ram and runs ubuntu ...
0
votes
0answers
42 views

Link aggregation on a LXC bridge

I'm working on a server with a number of various interfaces (eth0-3) and I currently just use one for both host traffic and another for my LXC bridges traffic. Since I have a few spare ports just ...
0
votes
0answers
128 views

Ubuntu 14.04: with bridge on wlan, no internet on kvm guests

I'm trying to be a "high-lander" sticking to KVM plus virt-manager to manage my VMs. But it's about a week I'm around trying to create a bridge that works for using with my VMs. I tried first tried ...
0
votes
0answers
35 views

url_helper.py warning cannot route to host. Ubuntu Server

When booting a Node Via PXE i keep getting url_helper.py[warning] saying it cant route to host, My Master Node/Controller has 2 interfaces. 1 for nodes, 2 internet access. What can i do to allow the ...
0
votes
0answers
21 views

Network access impossible using bridge mode

I installed Ubuntu 12.04 LTS as a VM on VirtualBox. I activated only the first adapter to use the bridge mode. Once logged into Ubuntu, I can not ping 8.8.8.8 With the NAT mode, I access Internet ...
0
votes
0answers
106 views

No internet access through bridged wireless connection in VirtualBox

I have Windows 7 installed in VirtualBox on Ubuntu 14.04. This is on a laptop so I have to networking adapters. The ethernet adapter works fine regardless of connection type. Wireless only works in ...
0
votes
0answers
19 views

Adding static MAC entry to a bridge

Is there a way to add a static MAC entry in a linux bridge against a certain port X? i.e. I know that the MAC in question resides behind port X and it will not be learnt for a while (assuming unidir ...
0
votes
0answers
9 views

netfilter's function nfq_get_outdev_name()

I'm trying to figure out what the interface of a packet is using Netfilter linux library on Ubuntu 12.04. One of my interfaces is a LAN (eth0), and the other one is connected to a router (that I've ...
0
votes
0answers
17 views

Trill for Ubuntu

I have a project on testing trill but I do not have the equipement that supports it (like Cisco Nexus) so I was wondering if there is an opensource version that I could install on Ubuntu. I found ...
0
votes
0answers
18 views

Showing Unmanaged in network ICON even i have a working internet and local net

I have installed Ubuntu 12.04, I have assigned a Manual IP Address for my Host using Bridge, I'm using KVM so i have to use Bridge for assigning same network range for Virtual machines, Now the issue ...
0
votes
0answers
20 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 ...
0
votes
0answers
94 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 ...
0
votes
0answers
154 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 ...
0
votes
0answers
115 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 ...
0
votes
0answers
55 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
votes
0answers
127 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 ...
0
votes
0answers
196 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 ...
0
votes
0answers
97 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 ...
0
votes
0answers
79 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 ...
0
votes
0answers
1k 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 ...
0
votes
0answers
38 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 ...
0
votes
0answers
119 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 ...
0
votes
0answers
532 views

How do I configure two nics and two gateway?

I have a IBM server x3200 m3 loaded with Ubuntu 10.04 LTS. My problem is my network I have a 2 different gateways: VPN static and the other one is DSL dynamic. The Internet runs normally when there ...