Managing and using network connectivity on a Ubuntu system

learn more… | top users | synonyms (1)

1
vote
0answers
35 views

Network bonding multiple isp connection [duplicate]

Linux novice here... I have 2 Internet connection with 2 ISP providers with 2 NIC. I tried for a long time to combine these 2 isps connection to use like a single connection. Home Connection ...
0
votes
0answers
15 views

Broadcom wireless network driver won't install offline

My Ubuntu 14.04 does not have network access. I tried installing the driver as explained here but it doesn't work. I get the exact same error message as ln78 complains about. Pilot6 responded to this ...
1
vote
3answers
168 views

kubuntu 15.04 wifi problem (lenovo T420)

I have a Lenovo T420 laptop, I have recently upgraded from kubuntu 14.4 to kubuntu 15.04 and since then I have problems with wireless connections, when trying to connect to a wireless network that I ...
0
votes
0answers
9 views

Config multiple IPs for apache server

following problem: We have a Rootserver and the Support guy told us "you have 5 IPs and I configured one" Now I edited the file /etc/network/interfaces to following: # This file describes the ...
0
votes
0answers
7 views

boot delays - old ssh connect to host messages connection timed out

I tried searching for a solution elsewhere, but nothing looks like this problem. After restarting our server, we get boot messages such as the following: ssh: connect to host dev.contractor.com port ...
0
votes
2answers
24 views

Can't connect to PPTP VPN server

I'm facing issues when trying to connect to a windows vpn server. On my win 8 I can connect without problem; when I go to my ubuntu I can't connect to the vpn. It is the same desktop, so the same ...
0
votes
0answers
20 views

How to send USSD codes using Modem Manager GUI?

Whenever I try to run USSD codes via Modem Manager GUI, I get weird output. How to convert it to readable format? I am using Ubuntu 14.04
0
votes
1answer
7 views

Configure two ipaddress from same subnet using 2 Bridged adaptor VirtualBox

I have configured 2 interface with 2 Bridged adaptors in Virtual Box from same subnet, the /etc/network/interfaces file configuration for two bridge network is shown below. auto eth0 iface eth0 inet ...
14
votes
2answers
4k views

Why there is no nsenter in util-linux?

I frequently using nsenter command for my purposes in my main system under Arch Linux. Now I have to work on Ubuntu to test my apps on it, but there isn't nsenter in util-linux. Maybe it's a separate ...
0
votes
1answer
29 views

Ubuntu wifi problems with new router

I am using Ubuntu 14.04 LTS and have recently installed a new TP-LINK TL-WR841N Wireless N router at my home. Since then websites such as Facebook, Yahoo, Stackoverflow itself are not properly ...
0
votes
1answer
48 views

Ubuntu network card wifi not working

So I recently installed Xubuntu on my laptop, dualbooted with Windows. Everything works perfectly on the Windows side, but in Xubuntu, for some reason it doesn't either recognise or it can't access ...
1
vote
0answers
801 views

DNS Look up failed - Ubuntu 12.04

I have this problem, which seems to be a 'common' problem on Ubuntu. When I try to open some pages on chromium I get the "DNS look up failed" error. (It doesn't say exactly that on Firefox but it's ...
2
votes
3answers
27 views

How to detect and implement wireless drivers on Gateway MX6446 Laptop?

I recently installed Ubuntu on my friend's laptop because Windows wasn't running well, but the wireless hardware may not be detected, or I may not have the appropriate drivers(?). I tried these ...
0
votes
3answers
4k views

UBUNTU 14.04LTS Wi-Fi hotspot is not detected by android phone

Default creation of HotSpot in network manager is not able to detected on andriod phones of any version. There is a answer for this question in given link below but its need to install third party ...
1
vote
0answers
38 views
+50

Wifi runs well with Other router other than Netgear

I have sony vaio laptop with ubuntu 14.04 installed on it. My machine connects to netgear router but can't load any data from it. like i can't ping google.com It gives me 100% packet loss. and ...
0
votes
0answers
4 views

BigFishGames client can't connect to internet

I'm running Wine, and PlayOnLinux. I have an internet connection, or I wouldn't have been able to install either, download the client, or post here. I downloaded the BigFishGames client, and ...
0
votes
0answers
7 views

How can I get rid of Dns bad config Error

I am browsing the internet and its working fine but every now and then when a page is loading I get this DNS_PROBE_FINISHED_BAD_CONFIG error or ERR_NAME_NOT_RESOLVED error only when I reload the ...
0
votes
0answers
9 views

Different SOCKS proxy for each local machine

I have a local network of N hosts, connected to a local router running Kerio. I also have a Hetzner server running, which is authenticated to access a number of SOCKS proxies. I'm looking for ...
1
vote
1answer
19 views

How do I get my wireless card working

Hello guys I have problem with changing wifi channel on my wireless card. I am in Norway at the moment and I live in Bosnia, when I came here I can't find home network. My theory is that I have ...
0
votes
1answer
20 views

Edubuntu Computer Lab

I'm converting my lab at school from Windows 7 to Edubuntu. There are 24 PCs and one teacher's computer wich will also run Edubuntu. There will be about 200 students using the lab. There is a ...
2
votes
0answers
18 views

Routing traffic over p2p1 and tun0 correctly

I have been trawling these questions and trying many different solutions to get this working, but I seem to have a problem with getting my routing set up correctly. I have a box installed in a network ...
0
votes
0answers
8 views

USB Mobile internet and ethernet not recognized on Ubuntu 14.04

I'm having problem with recognizing ethernet and Mobile internet. I am able to connect to wifi, but Ubuntu 14.04 doesen't recognize ethernet and Mobile. My ethernet cable is pluged in, and so is my ...
0
votes
0answers
12 views

Beaglebone: usb0 interface not showing up

I recently installed Ubuntu 14 on my BeagleBone from armhf.com. However, I'm unable to ssh into my Beaglebone over USB. Running ifconfig, I discovered that there is the usb0 interface is not showing ...
0
votes
0answers
15 views

Create a client socket with ubuntu sdk

A week ago I have installed the Ubuntu SDK. So I'm new and I can't create a client socket that receive a text message from a server, puts the message in a variable and close the connection for my BQ ...
1
vote
2answers
148 views

Fresh Ubuntu 14.04 LTS doesn't detect Broadcom BCM4312 Wi-Fi

I just installed Ubuntu 14.4 LTS on 32-bit Dell Inspiron 1545 (that was actually pre-packaged with Ubuntu 10.x in about 2010). For some reason, it doesn't have the capacity to scan for nearby wi-fi ...
1
vote
2answers
444 views

modem stopped from being detected

I am using Ubuntu 14.04 LTS and installed xubuntu-desktop environment. I removed unity by sudo apt-get purge unity ubuntu-desktop. All workings fine on Xubuntu. Today when I visited this where there ...
0
votes
0answers
5 views

Cisco Packet Tracer 6.2 not working Properly when Desktop icon is used

I installed Cisco packet tracer Student 6.2 version on Ubuntu 14.04. When I run "PacketTracer6" in /usr/local/bin/PacketTracer6Student/bin/ application works properly. When I run .desktop file on ...
0
votes
0answers
19 views

Samba share folder on ubuntu server

I want to share file on my ubuntu server, I want to give permission on read and write for all people [temporaire] path = /samba/temporaire browsable = yes writable = yes guest ok = yes read only = no ...
0
votes
3answers
27 views

Default entry for /etc/network/interfaces

I accidentally removed everything inside my laptop's /etc/network/interfaces file. Now it does not find any WiFi network/SSID I Tried to change to this but it still has problem: auto lo Iface lo ...
0
votes
1answer
17 views

How can I disable wlan for a specific user account

I would like to disable wlan for some users while keeping it enabled for other users. I am using Ubuntu 14.04. It is important that the user accounts for which wlan is disabled should come up that ...
0
votes
0answers
12 views

IP PORT forward request through VPN

I premise I'm not a network expert, so please don't blame me if I'm going to write something fool. I applied the instructions here: IP/PORT forward requests to another server to make the same ...
1
vote
2answers
62 views

Micromax MMX 355g USB 3G Dongle

I am new to ubuntu . I'm using ubuntu 14.04. Please help me I am unable to connect to the internet using my Micromax mmx 355g 3g modem. In windows it was very easy as modem was auto detected by it. ...
33
votes
6answers
145k views

How do I fix a “Wireless is disabled by hardware switch” error?

I just updated to Ubuntu 12.04 from 11.10 but soon after updating I was disappointed to see that Wireless is disabled by hardware switch. I can not click the button 'Enable wireless' which is ...
0
votes
0answers
21 views

Keepalived on wlan0 Ubuntu 15.04 not working

Keepalived works just fine when I configure it for eth0 (when I actually plug in ethernet cable) but not for wlan0. My /etc/keepalived/keepalived.conf looks like this: global_defs { # machine name ...
1
vote
0answers
6 views

What does the procps upstart job start on condition need to be to properly apply sysctl.conf IPv6 settings?

In ubuntu 14.04 disabling IPv6 via sysctl.conf does not work. Though the settings are applied on startup, both /proc/sys/net/ipv6/conf/all/disable_ipv6 and sysctl net.ipv6.conf.all.disable_ipv6 ...
1
vote
1answer
48 views

'Disconnected: You are now offline'

I am new to Linux and this group as well. So, please let me know if any more information is needed from my side related to the issue I am facing. I have installed Ubuntu 14.04. And I am currently ...
1
vote
1answer
17 views

Linking to local files on a Windows file server share

I tried to find a similar topic, but failed to do so. So I am asking the question here. At our company I am running a pilot to get Ubuntu on our machines, as it would solve a lot of our problems. ...
0
votes
2answers
3k views

TP Link TL-WN8200ND not connecting - Ubuntu 13.04

I searched for the driver of rtl8192cu. I tried with official driver. This is not for my Linux installation kernel: uname -r 3.8.0-35-generic I tried with fixes in github. I tried with ...
0
votes
1answer
16 views

Android studio on Ubuntu doesnt connects to API server

So I am working on a app which is created by a fellow programmer who is now not available. When I run the app via android studio it starts normally but when I click on login button on the login screen ...
0
votes
2answers
5k views

Can't Connect to Mobile Broadband 14.04 LTS

When I plug the modem I have a mobile broadband option in network menu bar, and I add new mobile broadband connection, and everything is fine. but, when I try to connect it, suddenly the Mobile ...
0
votes
0answers
17 views

Wifi performance problems with iwlwifi on 15.04 x64 with kernel 3.19.0-22

I have recently been given a laptop with an Intel Centrino Wireless-N 1000 card. When I connect to a network, speed maxes out around 11Mbps TCP and 23Mbps UDP (measured with iperf3). wlan0 ...
-3
votes
0answers
29 views

My ip address is wrong (Kerio Control) [on hold]

When I check my IP here, it shows a wrong country. I think this is because I have tried to establish a VPN connection using kerio. I have downloaded the package ...
0
votes
1answer
3k views

Ubuntu won't detect my Dell 1395 WLAN mini wireless card

I had just downloaded Ubuntu alongside windows using WUBI. I love Ubuntu but Ubuntu doesn't seem to recognize my wireless card. I have read elsewhere about installing the Ndiswrapper but that requires ...
0
votes
2answers
37 views

Cannot Get VMWare workstation to run in Ubuntu 15.04

Hi all Below is a link to the pastebin that contains the tail of the error log produced by VMware Workstation 11. Questions related to this topic are for Specific versions previous versions of linux. ...
3
votes
1answer
31k views

connect: Network is unreachable? - ping

When I attempt to ping google's dns or any outside the network I get connect: Network is unreachable? I can't update either which I put down to this I am new to networking... And Ubuntu. But these ...
0
votes
0answers
8 views

cannot browse although connected to internet

yesterday i tried to install a management system into my 12.04 ubuntu. I tried to edit the repository in sources.list using sudo gedit /etc/apt/sources.list . I am not sure whether i type it ...
0
votes
0answers
17 views

Network keeps disconnecting

I am very new to Ubuntu so here is my issue. I installed Ubuntu and everything worked fine but my network is not working as it keep disconnecting. I have looked and I have done: sudo ishw-c network ...
1
vote
1answer
19 views

How do I enable the PPTP addition dialogue when using a regular user in Debian Wheezie under Gnome Unity?

I just installed openvpn, pptp and vpnc. Under the user I am using, I am unable to create a PPTP connection as the dialogue is grayed out. Under the root user login, I can with no problems, however I ...
0
votes
0answers
17 views

ThinkPad T510 14.04 Server LTS x64 No WiFi after installation

I've been having trouble with the wireless card while installing 14.04 Server LTS x64 on my Lenovo ThinkPad T510. I'm familiar with Linux but I am no power user. I'm installing from a USB drive. ...
0
votes
0answers
18 views

Can't connect to archive.canonical.com

This is a problem that has been driving me insane. Whenever I use the terminal to download anything, updates or programs, I can't get past 0% while it says, [Connecting to archive.canonical.com ...