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6 views

Networking Issue, Binding on 14.04

IPs routed at the switch just fine. interface Vlan100 ip address xxx.xxx.235.1 255.255.255.0 secondary ip address xxx.xxx.236.1 255.255.255.0 secondary ip address xxx.xxx.237.1 255.255.255.0 ...
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0answers
14 views

usb0 interface is not listing in ifconfig ubuntu 12.04

I m using Ubuntu 12.04 and wanted to change usb0 interface MTU to 1500. With reference to thread http://ubuntuforums.org/showthread.php?t=1284176 I have tried below options. added "mtu 1500" to ...
0
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2answers
43 views

Connecting Mobile Broadband and WIFI simultaneously on Ubuntu

OS Ubuntu 14.04. Objective: wwan0 is my Broadband Connection - want to use to connect to intranet only (corporate network) wlan0 is my WIFI connection - want to use to connect to internet only I am ...
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0answers
38 views

udev 70-persistent-net.rules behavior change

I currently manage over 30 nodes of Ubuntu, some are desktops, some are servers with version 14.04. Some node have 70-persistent-net.rules file which auto generated by udev.d, some node don't have ...
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0answers
34 views

Ubuntu 15.04 graphical interface doesn't start

I have got a problem with my Ubuntu. I accidentally closed the graphical interface by pressing Strg+Alt+F1. I returned to the graphical interface by pressing Strg+Alt+F7. Everything seemed fine, but ...
0
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0answers
38 views

my ubuntu 15 dose not boot on lenovo e440 . unsupported brightness interface

I have lenovo e 440 thinkpad and I'v installed ubuntu 15 on it. every thing worked fine. but know when I power on my laptop ubuntu dose not boot and it says : unsupported brightness interface . what ...
0
votes
0answers
10 views

External audio interface sometimes not recognized

I just bought and external usb audio interface (Focusrite Scarlett 2i2) and tried to set it up with my laptot running Ubuntu 14.04. The problem is that it behaves weirdly. Sometimes, it is recognized ...
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0answers
20 views

How do I reset/format Ubuntu 14.10 [duplicate]

Initially when I tried entering the log in details and stuffs, I restarted the comp, but the only available option is the guest log in where I cannot save anything. I have tried through the USB ...
3
votes
1answer
25 views

ifquery working but not ifdown or ifup

I am trying to configure my network card in Ubuntu 14.04.2 using the /etc/network/interfaces file. The ifquery command works like a charm, always returns the right thing, but ifdown and ifup do not ...
1
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0answers
59 views

Bridge external IP to the qemu standalone Virtual Machine

I'm having a very specific issue. To let You know what I'm up to, I will describe the whole infrastructure of my system. I've got a Ubuntu host machine on which I run up to 4 virtual Ubuntu ...
0
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2answers
34 views

Basic question on ubuntu desktop /interface [duplicate]

I need lil clarity , I am sort of lil new to ubuntu [ a weel old :)]. I am exploring the OS and really finding it awesome . Mean while, I did come up with some basic doubts which needs clarity . I ...
1
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0answers
30 views

How can a serial connection be set up as a network interface if at all?

I have a VM running Ubuntu 14.04 on Windows 7. My Windows machine is connected to a (CAN bus) data generator which ends in a serial to USB connection. I can forward this connection to the Virtualbox ...
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0answers
35 views

Is there a way to display window title in the Ubuntu sidebar, like in Windows before 7?

My current main OS is Windows 7. I changed the taskbar to run vertically, mimicking Ubuntu's efficient use of the 16:9 widescreen ratio of modern monitors. I also display window titles together with ...
1
vote
1answer
43 views

My ethernet interface name has changed from eth0 to eth1

I was doing some work in GNS3 in which I had to run a Virtual machine(tiny version of OS) and needed to connect that machine to a virtual router that was running also on GNS3. For this I needed to set ...
2
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0answers
16 views

Geany doesn't support x-selection paste inside same file?

On the Ubuntu environment, I find it very handy that I can select some text somewhere, and then middle-click somewhere else and the text will be pasted. Geany supports pasting text this way, as long ...
0
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1answer
63 views

Even after removing vlan entry in /etc/network interfaces file, ifconfig is showing the intreface

I had set up a vlan in interfaces file. Later on, even after removing the entries and restarting network, the ifconfig command is displaying that interface. Even ifdown isnt taking it down. Ifdown ...
1
vote
0answers
21 views

Gnome flashback interface styling related on Ubuntu 14.04

Is it possible to get the window for shutdown/restart from Unity, with the blurred background and all, on Gnome flashback? On flashback, I currently get the old basic window.
1
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0answers
52 views

Open source head unit [closed]

Is there any drive from Ubuntu to create an open source car head unit interface? I'm currently searching the web and being baffled at the lack of versatility in the market for open source flexible ...
0
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0answers
47 views

Reset static routes?

I'm messing around a Mikrotik router to make multicast IPTV configuration. Trying some manuals I've been messing with routes command at some point, thinking that it would just not be permanent, as ...
1
vote
2answers
111 views

Dynamic IP with static DNS

Getting a dhcp'd IP ok, but DNS is not resolving. 2 part question: using nmcli how can I see what DNS server's I am using? where do I go to configure a STATIC DNS server for a wireless interface ...
0
votes
1answer
43 views

How to tell which USB port to monitor

I'm trying to capture some packets for a USB device which works in a MS Virtual Machine, so that I can try to write some Linux support. I am using libpcap and wireshark to capture the USB packets. ...
0
votes
1answer
44 views

What cool features/applications are there to change the way ubuntu GUI interface looks and feels? [duplicate]

I'm new to ubuntu, and was just curious of things that I can do with this OS (ex: changing folder icons, button icons, etc.). I know this isn't really a technical question, more of a fun one. What ...
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0answers
183 views

Ubuntu 14.04 LTS server: configure virtual network devices [fail]

Since a few hours I have a problem with the networkdevice at my server. When I (re)boot the server I get the following fail-message: configure virtual network devices [fail] A few moments later it ...
1
vote
1answer
63 views

ifconfig sets wrong broadcast until ran again

This issue is very confusing for me. ifconfig sets a different broadcast address then specified, until I run the same command again. I'm trying to change the eth0 interface: inet addr:172.23.5.1 ...
1
vote
0answers
13 views

Where can i find complete documentation of managing network with only command line? [duplicate]

Where can i find complete documentation of managing network with only command line? Is there any kind of risk ? Note: Last time when i try command line, the graphical network manager create problem, ...
1
vote
1answer
151 views

ifdown in cron bash script fails to run

I have a script that is run when a server (Ubuntu 14.04) boots up using @reboot in crontab (Under the root user) @reboot /bin/bash /root/init.sh >> /var/logs/vminit.log The script runs a ...
1
vote
0answers
90 views

Try DHCP first, if it fails assign static address and use the machine as a DHCP server itself

As the title says, I have a tiny screenless Ubuntu server that I move around, that has two different behaviors and needs to adapt automatically, that is, without any human intervention, at bootstrap: ...
1
vote
0answers
21 views

Interface delay with NVIDIA driver

I am experiencing a strange bug with a new installation of Ubuntu 14.10. It looks like I/O events are processed with a delay. That is, every event from either the mouse or the keyboard (both USB) ...
1
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0answers
83 views

How to center windows title text (ubuntu 14.04 )

I'm trying to change the title text of the windows in unity to the center I saw this tutorial: ...
0
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0answers
35 views

Modify Skype's Contacts Contextual Menu

I did not come to the forum before googling my question, and I did my best to insure that my issue was not addressed here before I do it. Here is my question : Is it possible to change the order of ...
0
votes
0answers
43 views

Script to Switch/Failover to Network Interface

How can I switch/failover to network interface? For example, if I have eth0 and wlan0, and I want to switch to wlan0, overriding the default one choosen by the OS? I want to keep interface alive ...
0
votes
0answers
142 views

Network manager failing to load etc/network/interface all messed up

I am having major hassles with my system, can't connect to Internet or share files, on boot I am getting the following fails: Configure network interface = fail Configure network device ...
0
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0answers
69 views

VirtualBox Lubuntu 12.04 and Debian Wheezy guests - differences in /etc/network/interfaces

I have 2 guests - one Lubuntu 12.04 LTS and one Debian Wheezy - running on a Debian Wheezy host. I recently started expanding my knowledge on the topic of distributed systems, databases etc. and I ...
0
votes
0answers
17 views

Issue with BWBAR on a certain interface

I downloaded BWBAR on my vps using sudo apt-get install bwbar . I've set it up to appear in my www folder and the png and txt files does appear there and get updated. (I can see the time stamps) ...
0
votes
1answer
214 views

wlan1 interface disappeared from ifconfig

I was trying to make a virtual interface on my wlan1 card (like set hostednetwork from windows) by editing /etc/network/interfaces: auto wlan1:0 iface wlan1:0 inet static address 192.168.4.1 netmask ...
0
votes
1answer
145 views

Can no longer access Ubuntu Server 14.10 remotely after upgrade/reboot

I rebooted my Ubuntu server this morning (as updates needed a reboot) and now I can't reach it. Here's what I determined: It was running fine before the reboot! I can't ping the server from another ...
0
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2answers
770 views

Lubuntu 14.04.2 change network configuration using terminal

I am sorry to ask about this again, but i cannot figure out, even after reading a lot of articles, how to change my network configuration from command line, without having to restart the machine. I ...
0
votes
0answers
12 views

calling dhcpclient on ethernet interface that is not connected to anything?

I was trying to set up a standard Ethernet nic to do dhcp under 14.04.1 server. However, before I put it into the permanent place in the network and plug it in, I needed to configure various things ...
0
votes
0answers
29 views

Reduce number of displayed lines of command line program

I want to get rid of 3 upper lines when running nethogs
-1
votes
1answer
83 views

how to interface xenserver and ubuntu14.04

i install xenserver hypervisor in 1st laptop and in 2nd laptop i installed ubuntu 14.04 LTS with openstack using devstack installation. Now i want to interface this 2 laptops. how to interface between ...
0
votes
0answers
83 views

Is there any way to force an inteface to ignore carrier detection to stay up?

br0 has eth13 and eth0 ensalved to it eth0 is up eht13 is down /opt# ip link show br0 25: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default ...
1
vote
2answers
244 views

How to remove the internet interfaces?

In my internet list there are several wifi id's which is always displaying even I delete them through the GUI. How am I supposed to get to the interface files and edit the interfaces of ethernet and ...
1
vote
1answer
2k views

KVM - Create a virtual machine with 2 bridges interfaces

Can someone please let me know to create a VM using KVM with 2 bridged interfaces. I have a server that has Eth0 and Eth1 configured and connects to 2 separate networks, I'd like to create a VM within ...
0
votes
0answers
69 views

VLC Web Interface Unresponsive

I have an Ubuntu server 14.04 for my website with VLC installed and all of the forwarding taken care of for remote access. The problem is when I get to the VLC Web Interface, nothing seems to work - ...
3
votes
3answers
3k views

interface device name em1 to eth0 linux 14.04 lts

I Have installed Linux 14.04 lts. I am getting interface device name as em1 and eth0.I want to rename it as eth0 and eth1.
1
vote
1answer
202 views

Boot randomly leaves eth1 unable to send but can receive

On my Ubuntu 14.04 server with dual NICS the NIC connected to the router, eth1, will, just after boot randomly be in a state in which it can listen but not send. I use Wireshark to monitor the ...
2
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1answer
153 views

full disk encryption interface on boot

Is there a way to customize the full disk encryption interface on boot? I want a different background or a blank screen showing instead of this:
2
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0answers
192 views

Ethernet Lights Not On When Cable Connected And Not Working

I have two OS and second OS connects to internet easily, so it's not a hardware problem. The output of lspci is: 00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM ...
0
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0answers
106 views

Issue with MAAS and second cluster interface

I have started to use MAAS, which I find great in concept, but with an issue that slows down my current deployment. Everything works fine (both 1.5 and 1.7) except with the second cluster interface. ...
0
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0answers
47 views

Ubuntu 12.04 Unity interface becomes invisible when trying to modify color or highlighting of a text in LibreOffice

I'm experiencing a weird problem, and I'm not sure whether it is about Libreoffice or Unity shell itself or both. While working in Writer (version 4.2.8.2, but I experienced the same in 3.5), I try ...