0
votes
1answer
21 views

how to connect two computers using wifi network and without using Router?

I have an embedded board which has an Ethernet port. this port is connected to a FPGA (an electronic device !) which sends data to this port at 1 Gbit/Sec. I want to monitor this board to see if it ...
2
votes
0answers
13 views

Internet disconnects by itself and never reconnects unless system restarted

I am using Ubuntu 13.10 and a wireless internet from a modem "Reliance Netconnect" for the internet. I've installed Ubuntu two days back along with my Windows system. So here's a detailed summary of ...
3
votes
1answer
64 views

make wifi preferable over wired connection in ubuntu 14.04?

how to make ubuntu to choose wifi connection over wired connection when both are connected to internet?I edited the Ethernet connection to route using the preference "Use this connection only for ...
1
vote
0answers
53 views

Network-manager fails to enable network everytime after suspension, What can I do?

I have done the upgrade to 14.04LTS, after that, everytime I suspend my computer, when I turn it on, the network-manager fails to "enable" the network, and I always have to do: sudo restart ...
1
vote
1answer
2k views

Cannot connect to wireless in Lubuntu 14.04

I have tried all afternoon to fix this, but now I give up. I am trying to set up an old XP PC with Lubuntu 14.04. It works perfectly fine, except for the wireless connection. Connecting with ethernet ...
4
votes
1answer
78 views
+50

Network only using one DNS when connected to VPN

My company has a VPN that I need to connect to. In OSX, I do this by using openvpn with the following configuration: client dev tun proto udp remote <GATEWAY_ADDRESS> <PORT> resolv-retry ...
1
vote
0answers
655 views

Wireless connection error for SOME networks

I have just installed Ubuntu 14.04 LTS and everything about wireless was ok until I come to work. 14.04 recognized & successfully connected to my home wireless network but it does not connect to ...
1
vote
1answer
42 views

Ubuntu server 12.04 LTS Network problem

Ok everyone, I am "sorta" new to ubuntu and am now running a Ubuntu 12.04 LTS server. I did a basic install of 12.04 lts 64-bit. After initial boot I logged in and ran 'sudo apt-get update'. After ...
1
vote
0answers
15 views

802.1Q VLAN Tag - is possible to set without editing config file?

Is it possible to make tagged vlans to be shown on network-manager like PPPoE connections? My computer is a laptop so I can't add another Ethernet card and now I must edit config file to ...
2
votes
1answer
24 views

How do I configure a machine to respond or not respond to ping requests?

How can I manage my Ubuntu machine so it doesn't (or does) respond to PING (ICMP ECHO_REQUEST - type 8) requests? Normally almost all computers in a LAN network respond to ping with an ICMP ...
0
votes
1answer
40 views

Wired LAN Conncetion not working, but router says I am connected

I already looked for other questions maybe answering this, but nothing really seems to apply here. After a fresh install of 12.04, I can't get a wired connection established. WLAN works fine. What ...
1
vote
1answer
19 views

Automatically reconnect to more preferred WLAN network if it becomes available

Assume this situation: 3 WLAN networks (with WPA) to which my notebook connects automatically. Those are: network_work (fixnet WLAN accesspoint) network_home (fixnet WLAN accesspoint) network_mobile ...
1
vote
1answer
45 views

Why is my wireless network no longer listed in NetworkManager

I have a problem where I'm getting disconnected from my wireless network. If I look in the list of NetworkManger it is no longer there, but if I run iwlist wlan0 scan it is found. $ iwlist wlan0 scan ...
-1
votes
0answers
37 views

VPN - where to find CA certificate?

I'm trying to setup a VPN connection in Ubuntu 13.10. So I installed the OpenVPN "plugin": sudo apt-get install network-manager-openvpn Then I clicked the network icon on the top right of my ...
0
votes
0answers
21 views

How to enter password on console with NetworkManager's nmcli

I want to connect to a VPN with nmcli. Is there a way to allow me to provide a password to nmcli from the console? There seem to be ways to store the password in ...
0
votes
0answers
21 views

Setting priority of wireless networks in KDE Network Manager

Is there a way to determine the priority of wireless networks? The KDE networkmanager applet works fine, but it often connects to the WRONG wireless network by default when multiple networks are ...
1
vote
1answer
47 views

My Wifi stops working after browsing the web

So I am using Ubuntu 13.10 and I have this USB wifi device (TP-Link TL-WN821N V4) in my computer. Now when I use internet via terminal, everything is just fine, I can upload and download the whole ...
0
votes
0answers
30 views

I need help with networks being duplicated?

I'm on Ubuntu 12.04. Let me start by saying I'm a newbie. Anyway when I start Ubnutu and login I get the empty wireless symbol. I then click it and try my network SSID's name. I get: Authentication ...
0
votes
0answers
20 views

(SOLVED) Can't Connect to Wifi that requires username & password ONLY [duplicate]

I'm a very very basic beginner so let me give as much detail that I can: I run Lubuntu 13.04 I CAN connect to public wifi's and also home private wifi networks that only need a password. I CANNOT ...
0
votes
0answers
22 views

Unable to connect to WPA2 Enterprise in 12.04 LTS

I read through the bug page here and the fixes didn't work. There also is no system-ca-certs line in the file for the network. Help please!
0
votes
1answer
33 views

How do remove pppoeconf from boot process

I recently upgraded from a BSNL ZTE ADSL modem to a Digisol wireless router+modem. When I had my previous modem, I used pppoeconf to set up my connection. Now my modem connects itself, and I no more ...
0
votes
0answers
26 views

Kubuntu Network Management Gui shows no networks

For the past couple of weeks, the network management widget on Kubuntu has shown no networks (equally, running the gnome widget has the same problem) I can still network via the command line but this ...
0
votes
0answers
40 views

dnsmasq unrecognized command

I'm attempting to run a script which calls service dnsmasq restart service dnsmasq restart dnsmasq: unrecognized service No matter what I call for dnsmasq, it gives me the "unrecognized service" ...
0
votes
2answers
90 views

Ubuntu 13.10: Can't connect to Wifi

I guess I'm using a very infamous Wi-fi Adapter because I've tried everything out on the internet and I guess its time to ask for individual help: I can't seem to connect to my Wi-fi Network, I'm on ...
5
votes
5answers
931 views

How to successfully restart a network without reboot over SSH?

In Ubuntu 14.04 neither sudo service networking restart nor sudo /etc/init.d/networking restart do anything any more. They also both exit with code 1. Something has obviously changed (or half changed) ...
0
votes
0answers
29 views

nm-connection-manager “shared connection” does not route to inner network

I'm using a Raspberry PI to share it's wifi connection with an ethernet-switch. In the Connection Manager, I set the eth0-interface to shared, so it would use the wlan0-interface as the internet ...
0
votes
0answers
38 views

Network manager does not find my modem

All worked okay, but today I have installed mobile partner. After I have uninstalled it. And now the modem manager doesn't find my modem. I have connected the internet with sakis3g. What I can do now ...
1
vote
2answers
314 views

How to disable IPv6 when connecting to an OpenVPN server using Network Manager on a dual-stack system?

I'm using the OpenVPN client through the OpenVPN Network Manager plugin on a dual stack (meaning configured both for IPv4 and IPv6 connectivity) Ubuntu 13.10 to redirect all traffic through the VPN ...
0
votes
1answer
51 views

I can not connect to internet with Ethernet

I am completely new to this entire OS and looks like i need some help. I just installed Lubuntu 13.10 onto my old Dell. The system runs great but i can't connect to the internet at all. Ive searched ...
0
votes
1answer
40 views

Openvpn w/ Network manager

This may be a shot in the dark. I'm setting up a Ubuntu 12.04 computer in an open area in which each user need their own username and password to access the network via VPN. This must be a very simple ...
2
votes
1answer
34 views

Change MAC address via Terminal [duplicate]

Is there any way to change MAC address via Terminal ?And of course any command for this job ?
0
votes
0answers
73 views

Cannot connect to university computer via ssh over a VPN connection to my uni. network?

I need to VPN for happen a ssh connection to my uni. server. Both computer powered by Ubuntu 13.10. I am able to establish VPN connection to the network but ssh connection does not repond and gives ...
2
votes
1answer
36 views

Control which network interface is used by default

My mainboard hast two ethernet ports So far i have only used one (eth1), which is connected to a router with a dhcp-server. However, I want to use the other port (eth0) simultaneously to connect to ...
0
votes
0answers
135 views

How do you install network-manager on ubuntu server 13.10

Here is the problem I am trying to solve. I have a little appliance like server. It has no UI, but I tend to move it around. Sometimes I connect it with wifi and sometimes lan. Right now I have ...
0
votes
1answer
51 views

VPN Connection only for specific service or port

I rented a Virtual Machine and i want to use an VPN Service inside for privacy like Hidemyass & Co. I connect to the VM via VNC, but everytime i switch on the VPN in the VM the VNC connection ...
0
votes
0answers
31 views

Updated from Ubuntu 12.04 LTS Wubi to 13.10, Ethernet Connection Now Flaky

Under Ubuntu 12.04 LTS, I would, whenever I wanted to connect a different computer to the Internet, unplug the Ethernet cable and plug it into the other computer. When I wanted to use Ubuntu again, I ...
0
votes
0answers
35 views

LTE on Ubuntu 12.04 with AirCard 340U?

I'm using Ubuntu 12.04 (64 bit) on my laptop (DELL Latitude E6410). I'm trying to access AT&T LTE network using LTE dongle AirCard 340U but it seems like the Ubuntu OS can only use ppp0 interface ...
0
votes
0answers
11 views

Is there a way to start openvpn to specify a start-paramater (laddr) when using the network-manager?

Is there anyway to give a start parameter to open vpn when launching it from the network manager? I would like to configure it to use a specfifc mac address for the tap0 device. usually this is done ...
0
votes
0answers
21 views

Internet connection fails with Japanese provider

I ve got the following situation here. I am in Japan My girlfriend signed an internet contract with NTT "FLET" and I want to connect to that before my neighbour finds out how to set up a password on ...
0
votes
0answers
36 views

wireless not working “ ubuntu 12.04 LTS ” ( HP 635 Notebook PC ) [duplicate]

hp-wifi: Wireless LAN Soft blocked: yes Hard blocked: no 1: hp-bluetooth: Bluetooth Soft blocked: yes Hard blocked: no 2: phy0: Wireless LAN Soft blocked: no Hard blocked: ...
0
votes
1answer
123 views

Wireless doesn't work ( hp635 notebook pc ) (ubuntu 12.04 )

I installed ubuntu 12.04 most everything is working except the wireless. I have tried many solutions but none of them worked. The original issue before complicating it by installing several drivers ...
0
votes
0answers
68 views

How to connect to a L2TP VPN given some info from a sysadmin

I have been given some details of a VPN I am meant to connect to, and can't for the life of me get it to work under Kubuntu. The info I have been given is (fake values substituted where appropriate ...
1
vote
1answer
79 views

How do I use /etc/network/interfaces instead of network-manager

I have 12.04 Desktop installed, how do I uninstall Network-Manager and set /etc/network/interfaces as the default file to resolve my network connections?
0
votes
0answers
38 views

Relinux - “waiting for network configuration” problem

I installed Ubuntu 12.04 base system via the "minimal ubuntu" ISO. I make a script to get hostname from dhcp server as explained here. It works perfect. I don't install network manager because I ...
1
vote
0answers
132 views

Network-manager not running?

I am able to connect to a WiFi but as I connect my LAN cable for Internet it says that network-manager not running and the I am unable to connect to even WiFi.
0
votes
1answer
49 views

Wifi adapter worked from 12.04 DVD but won't connect after installing UB 12.04

I really don't get it, my wifi worked fine when I booted from dvd but after installing ub 12.04 my wifi only detects all APs but I suddenly can't connect to any of 'm and my neighbor upstairs and me ...
0
votes
1answer
50 views

how to resolve wifi disconnects and can't reconnect until disable and re-enable networking?

I don't know if this is something that already has a solution or not. I am running ubuntu 12.04 LTS and wireless driver rtl8187. My wireless connection drops after a while (like an hour or so) and ...
2
votes
1answer
133 views

Wired network does not work in Ubuntu, but works in Windows 7

Updated: I have pasted full output of bash command in Ubuntu into here, including ifconfig, ping, nm-tool, modinfo and dmesg | grep e100. Hi all, I can surf internet in Windows 7, just pluging in ...
0
votes
0answers
18 views

Network Is Disabled after upgrading from 12.10 to 13.10

I previously ran in Ubuntu 12.10 as a dual boot with Windows XP. I upgraded Ubuntu to 13.10 in this dual boot configuration. Now Networking is disabled. I have access to the internet and email ...
1
vote
0answers
38 views

problem with wifi connection on compaq610 with ubuntu12.04

I'm a new user, I just installed ubuntu12.04 but for some reason I can't use the wifi connection. when I enable the wireless network I get this message on the terminal **Feb 14 14:22:04 ubuntu ...