Tagged Questions
0
votes
0answers
18 views
network interface doesn't come up at boot 12.04
I have to disable networkmanager and enable eth0 (and virtual IP for eth0:0)
Following this link the eth0 comes up at boot
but the eth0:0 does not.
which enables the safefail and makes the system ...
1
vote
1answer
93 views
How to use wired and wireless interfaces simultaneously?
When creating any socket, we don't provide a device name (like eth0, or wlan0). On my laptop, I have a wired interface (eth) and a wireless interface (wlan). I want to run one process on each ...
5
votes
2answers
248 views
Network bonding isn't working right
Hey guys I'm having trouble setting up Ubuntu Bonding, following this guide.
My interfaces file looks like this:
auto eth0
iface eth0 inet manual
bond-master bond0
auto eth1
iface eth1 inet ...
2
votes
1answer
155 views
How to rename an Ethernet interface?
As my built-in NIC was not supported by Ubuntu out-of-the-box I was forced to use a USB NIC for temporary installation-time Internet connection.
And the USB NIC has taken the eth0 name making the ...
2
votes
2answers
153 views
How do I find what kernel module is behind a network interface?
How do I find out what kernel module is used for any given network interface?
0
votes
0answers
752 views
wlan0 (WPA2) doesn't work when configured manually
I have been trying to reconfigure my eth0 and wlan0 interfaces by editing /etc/network/interfaces file as folows:
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
address ...
6
votes
1answer
210 views
How is the loopback device implemented?
The loopback networking interface
is a virtual network device implemented entirely in software.
But how is this implementation actually accomplished and how do you manipulate it?
As far as ...
1
vote
2answers
614 views
How to configue a DNS server statically?
I am setting up an Ubuntu (12.04) Server with a single statically-configured network interface. Every time I reboot /etc/resolv.conf seems to get reset to empty. Where can I put my DNS server address?
...
1
vote
1answer
233 views
Force real network usage - disable loopback interface for applications
I am trying to test some network properties with a (partially self written) tool chain.
As I would like to use one device with two WLAN adapters / interfaces, I have to prevent communication over the ...
4
votes
2answers
4k views
Virtual interface shows up in ifconfig but no connections can be be made to it. What is wrong?
I have a VPS set up with Ubuntu 12.04 on it and am having trouble getting a second IP set up as a virtual interface. I've configured the interface as you can see from my /etc/networking/interfaces ...
0
votes
1answer
148 views
Problems compiling Wireshark from Source (SVN) during .calling /configure
Today I've tried to compile Wireshark locally (no make install) from SVN as I've done before.
When I call .configure I receive an error, that the file gtk/doxygen.cfg.in was not available:
...
0
votes
1answer
490 views
aufs Root File System On Usb Flash
I configured aufs as a Root File System On Usb Flash Drive by this article. So the first brunch is real root FS and it is read-only. The second brunch FS is in memory and it is read-write capable. ...
0
votes
1answer
153 views
Kubuntu 11.10 network manager problem [closed]
Network Manager is not showing any interfaces.
I can't connect to net.
I searched in net & found some discussions & tried to solve...but its not working.
What should I do?
2
votes
2answers
793 views
Wireshark problem. Can't select default interface
I downloaded Wireshark from the Ubuntu 11.10 software center and when I start it and want to select default interface for capture in the list of interfaces are blank. I can't select default interface. ...
2
votes
1answer
4k views
Ubuntu 2 network card ip forwarding
I want to make "Ubuntu 11.10" as a router. I have two lan interfaces. Let say interface A ip's is 172.16.1.10 and interface B ip's is 192.168.1.10. How to configure Ubuntu so that 172.16.1.1 can ...
0
votes
1answer
338 views
Restarting the IPv6 network stack without restarting the IPv4 network stack?
In Ubuntu I use SSH to log in to my webserver. The IPv4 side of things is configured and already works, I can log in from other machines.
But I'd like to configure the IPv6 side of things while I'm ...
2
votes
1answer
538 views
how can i turn network interface (localhost) on?
localhost is off on my machine.
it's described in my /etc/network/interfaces:
auto lo
iface lo inet loopback
auto eth1
iface eth1 inet dhcp
but when i run route
route -n" with wireless off
I ...
2
votes
1answer
369 views
Using two ethernet connections (Internet enabled) simultaneously
I have searched and read over the Internet and also on askubuntu.
I am using Ubuntu 11.04 and my question or the thing that I want to achieve is efficient use of both the connections and thus ...
4
votes
1answer
854 views
How do I setup DHCP-Server interfaces so they are mapped/bridged to each other?
I have recently setup a DHCP-Server on an Ubuntu 10.04 server machine. The machine has two interfaces (eth0, eth1). I have the DHCP server setup correctly because computers connecting to the network ...
0
votes
1answer
464 views
Disabled Ethernet NIC Keeps Enabling Itself
My new Ubuntu 11.04 server is having issues with the two Ethernet ports on the motherboard. I only need one port, eth1 so I am trying to disable eth2.
I executed sudo ifconfig eth2 down which only ...
1
vote
1answer
2k views
How do I make the script to run automatically when tun0 interface up/down events?
I use juniper VPN client to connect to my corporate servers. It creates tun0 interface after starting the client. I've written script which install specific routes point to tun0 interface and rest to ...
0
votes
1answer
1k views
How do I share my connection with ICS and an Xbox 360?
Update
Ok so after some playing around I found a GUI way to setup Internet Connection Sharing in ubuntu 11.04(Natty), Remembering that I am using gnome 3.
We have the network Manager Applet up top
...
6
votes
1answer
894 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 ...
