This tag covers anything related to home networking, errors using the official repositories, clouds and system administration. This tag also covers simple internet access issues.
1
vote
1answer
52 views
Huawei EC156 modem no longer detected after disconnected
I have just installed Ubuntu 13.04 Raring. Now I'm facing a problem with my Huawei EC156 modem.
At first it will work properly but it will disapear from network-manager if the modem is disconnected ...
0
votes
0answers
17 views
In the recovery menu, how do i Enable Networking and then go into the root shell prompt?
Whenever i click on "Enable Networking" it just seems to open me up to a permanent command prompt, not letting me go through any of the Recovery Menu options. I'm pretty sure it's a simple solution, ...
0
votes
0answers
14 views
Mount Ruby on Rails application from OS X for RSpec test runs
My main devel machine is an OS X notebook. Additionally I have a PC notebook running Ubuntu 12.04 from a USB drive (cannot use the internal harddisk). Also I have several Ruby on Rails projects being ...
0
votes
0answers
29 views
Broken network libraries - Ubuntu 13.04
I was trying to get the right library dependencies to install a plotting software (Blop) and in the process I removed libraries such as libnm-util and libreadline, in an attempt to fix some possible ...
0
votes
0answers
49 views
Help me understand and fix my ubuntu installation
since updating to 12.04 i have a lot of problems with my ubuntu. It often lags and crashes. I would like to get some more information on my problems and ideally be able to solve them. Otherwise i ...
0
votes
0answers
14 views
How to DRP through ssh tunnel
So I have the following set up.
Note : Direct DRP wont work due to port forwarding and network reasons.
ClinetSystem | RemoteServer | VMinRemoteServer
what I am trying to do is create an SSH tunnel ...
0
votes
1answer
27 views
Error RTNETLINK answers: File exists
On 12.04, running as a guest in VirtualBox using two adapters, I was getting this error in response to ifup eth1
RTNETLINK answers: File exists
Failed to bring up eth1
This was the contents of ...
0
votes
1answer
40 views
In VirtualBox, how do I set up host-only virtual machines that can access the Internet?
In setting up virtual machines with VirtualBox, I often want the following characteristics
vm has a static ip
host can access vm without port forwarding
vm can access the internet
I can move ...
0
votes
1answer
38 views
Wireless is Connected but No access to Internet 12.10
I got my wireless to work finally after initial issues. Now I have moved locations, I can't get Internet access. Wireless is still connected but that is all. I am not tech savy nor Ubuntu-savy so help ...
0
votes
2answers
69 views
rtl8192ce Drivers not compiling in Raring
I recently installed Ubuntu 13.0.4 Raring Ringtail onto my HP Pavilion G6, and I am having trouble compiling the drivers for my rtl8192ce wi-fi adapter. I've been searching around for a few days now ...
0
votes
1answer
35 views
Connecting to Wireless Network
How do i connect to a wireless network without a internet connection.
I don't have any windows OS running along side my Ubuntu 12.04 LTS.
Pci Card : 54mbps wireless NETGEAR WG311v3 .
0
votes
1answer
37 views
How to configure 12.04.2 network without being connected?
When I use the "Network" tool from the "System Settings" application, it won't let me configure the wired interface unless the cable is attached and "live".
I want to move machines from one network ...
0
votes
1answer
21 views
resolvconf not properly ordering resolv.conf
I need to re-order /etc/resolv.conf to list the nameserver provided by eth1 dhcp before the nameserver provided by eth0 dhcp on a 12.04 server (no NetworkManager).
I edited ...
0
votes
0answers
70 views
Local network problems
I am running xubnutu 12.04 and I am trying to port forward my computer. The problem is that nothing seems to find the computer. The address, which ifconfig and my router says, is 192.168.0.16. The ...
-1
votes
2answers
59 views
Ethernet port on thinkpad doesn't connect but the one on the ultrabase (dock) does [closed]
I just recently bought a used Thinkpad X200s and installed Xubuntu 13.04 on it. I am have issues getting the ethernet port on the laptop to connect. I also have a Ultrabase dock for the laptop. While ...
0
votes
1answer
17 views
What is TCP6 773/cupsd ? why is it listening and why the ip is not cleared?
Hello everybody,
Testing my open ports i ran command sudo netstat -ntlup with a normal looking output on my ubuntu 12.04 desktop.
Active Internet connections (only servers)
Proto Recv-Q ...
0
votes
0answers
15 views
How to disable proxy configurations back at home [duplicate]
I recently configured my /etc/apt/apt.conf file in order to be able to update software through the university's proxy...
Acquire::http::proxy "http://username:password@proxya.aub.edu.lb:3128/";
...
0
votes
1answer
49 views
how to check network card bonding speed in ubuntu 10.04
I have Ubuntu 10.04 install DELL R710 server
I have configured the network bonding using the below steps
sudo apt-get install ifenslave
-------------------------------------------
vi ...
0
votes
0answers
30 views
Wireless internet stops working
I'm using a net gear n-300 card and G54 router. Connection works fine when browsing the web.
But when I'm downloading a large file and (the Download speed increases to over 1500 k/s) it stops down ...
0
votes
1answer
86 views
Wireless card won't connect on system boot
My wireless card won't connect to the network on system boot on Ubuntu 13.04 64bit (server).
Below is my system info:
/etc/netwrok/interfaces
# WiFi
auto wlan0
iface wlan0 inet dhcp
wpa-ssid ...
0
votes
1answer
24 views
Two NIC's - one for Internet, other for LAN
running 13.04 32bit. I'm trying to accomplish something that im sure is simple.
I have two NIC's installed on my PC.
eth0 - connected to office network with static IP.
eth1 - connected to Internet ...
0
votes
0answers
16 views
Trying to add linux machine to windows 03 domain. Help?
I installed unbuntu ver 12.04 and I'm trying to add the machine to our Windows 03 domain. Whenever I try I get an error:
Error: Lsass Error [code 0x00000043]
Network name not found.. Failure to ...
0
votes
1answer
279 views
Wireless n-networks in Ubuntu 13.04 and WICD
I just installed Ubuntu 13.04 on my Lenovo E530 laptop, and found myself having trouble connecting to the company's wireless network which uses the n-standard. I have no trouble connecting to ...
0
votes
0answers
28 views
Switched from ubuntu to Kubuntu: no more network folders in dialogs
After upgrading my ubuntu box to 13.04 I decided to switch to Kubuntu ( with apt-get install kubuntu-desktop and so on...).
The switch went quite well but since then I can't access my network drive ...
0
votes
1answer
28 views
No route to host before ping
I have a really strange problem with a netbook running Lubuntu and no Ipv6 configured, since I want to use only Ipv4.
When I try to ping or connect to the netbook with any protocol with my laptop ...
0
votes
0answers
12 views
Prevent processes from changing ifconfig settings for wired ethernet interface?
For speed, I often connect two computers directly through an ethernet cable, using the following recipe:
ubuntu@box1# ifconfig eth0 1.1.1.1 netmask 255.255.255.0 up
ubuntu@box2# ifconfig eth0 1.1.1.2 ...
0
votes
0answers
26 views
Connecting to a printer
I recently upgraded to 13.04 and I cannot connect to my printer. It worked on both 12.04 and 12.10. I have an Epson Artisan 810. Ubuntu isn't recognizing the printer over the network. I have tried ...
0
votes
2answers
145 views
Issues installing wireless network driver
I recently did a full install of Ubuntu 13.04, well my Asus PCE-N15 (which seems to have a common issue in Ubuntu) seems to be functioning horribly.
In system monitor it fluctuates from about ...
1
vote
1answer
148 views
Cannot resolve dns on 12.10 install
I am very new to networking on Ubuntu so I have been struggling with this issue for several hours now. I am running a fresh install of Ubuntu 12.10 and I am unable to resolve DNS when using my ...
1
vote
0answers
18 views
Network problem with RX overruns
I have a cluster of 10 machines. ifconfig on 5 of them show a very high number of RX overruns. The machines are similar, but I have noticed that the 5 that are having problems all have an "a2" ...
0
votes
1answer
21 views
I can ping some host but not all from network on OpenVPN tun
I have a network I want to connect to which is behind a firewall (iptables). On the same PC there's the OpenVPN server. It's directly connected to the Internet. I can connect to the server through ...
0
votes
0answers
427 views
Ubuntu 13.04 wired connection is not working
After upgrading to 13.04 I can't make wired connection work (wireless internet works fine). I checked in connection settings that it's supposed to connect automatically.
ifconfig gives:
eth0 Link ...
0
votes
0answers
12 views
Automatic ifup Virtual Netowrk Interface Assigned to a Network Namespace
I've set up a configuration that uses the solution mentioned in this post: link
and I'm able to ping my physical local network from my vpn namespace and vice-versa.
For reference my config looks ...
0
votes
2answers
112 views
Wifi not working
While I was trying to install Ubuntu, the wifi was working fine but after installation and update, I'm unable to connect to wifi. Can you please guide me on it.
Seeing other posts with similar ...
0
votes
0answers
13 views
Can't get online after user config problems were rectified
After fixing the .config problem (Can't login due to unity/gnome config problem) which would not allow me to get past the login screen on 12.04 I have a new problem. The first time I logged back in I ...
0
votes
0answers
32 views
I can't find my home network
My problem is that my computer can't find my home network. I can see my all of neighbours' networks, but not my own!
The computers in the house that has Windows finds and uses the network without any ...
0
votes
1answer
65 views
Bandwidth management in ubuntu?
I am doing my project on Bandwidth control and management. So I am looking for good bandwidth management software in ubuntu.
Anyone can suggest me a best Bandwidth management software for ubuntu, ...
0
votes
0answers
37 views
Fn + F12 wifi shortcut does not work, Even the hotspot is not picked up by android
I use a HP DV6 7040tx
I installed bcmwl-kernel-source driver for my BCM4313 and I am able to connect to the any wifi network. But I cannot disable/enable the wifi using the Fn+F12 key. It usually ...
0
votes
1answer
33 views
NginX access configuration
I'm using ubuntu x64 server with nginx as webserver.
In my company, we configured intranet (local) dns server so that, when you enter domain1.com, it goes directly into defined LAN ip adress.
We ...
0
votes
0answers
58 views
“windows printer via samba” does not work
I am an absolute beginner in Ubuntu. I have installed Ubuntu 12.10 using Wubi from windows 7. It was a clean install.
Now I have upgraded to Windows 8. But the problem I am facing lies with either ...
0
votes
0answers
13 views
eth0:1 alias with static address go offline after 5 minutes when eth0 dhcp fails to get address
I have a single network interface that I want to simultaneously support both DHCP as well as a static address. When the DHCP interface is able to get an IP address, everything seems to work fine. If ...
0
votes
0answers
104 views
Unable to connect to wired network in 13.04
When I plug in an Ethernet cable to connect to the internet, the computer doesn't pick up the connection. Nothing has turned up so far in my searches.
0
votes
3answers
68 views
WiFi, as it relates to my router
Why does my ubuntu make a WiFi connection ONLY when I disable the security settings of the router?
I have a 3-computer network, 2 of which connect just fine (with the router's security settings ...
0
votes
0answers
235 views
Cannot connect to Wifi network in Ubuntu 13.04
I recently upgraded to Ubuntu 13.04 from the version before (12. something or other), and I found that since upgrading, I have not been able to connect to the Wifi network that I always connect to (my ...
3
votes
0answers
61 views
How to set up D-LINK DWA-111 USB WLAN Adapter?
I today got stuck while trying to install/set up my USB-WLAN Adapter.
It's a DWA-111 USB-Stick (Rev. A1) and my machine is currently running Ubuntu 12.04 LTS. (As far as I know it's got a RT73 chipset ...
0
votes
0answers
36 views
Internet Speed Extremely slow
I have a Dell Inspiron 15R Special Edition Laptop.
Specifications:
i7 3rd gen
4 GB RAM
2 GB ATI HD7730 M
1 TB...
Network:
Intel Centrino Wireless N 2230
Gigabit Ethernet Controller ...
2
votes
0answers
24 views
connection timeout after 60 seconds
I have installed DNSCrypt on Ubuntu Linux 10.04.1 x86_64 and it worked
nslookup facebook.com 127.0.0.2
Server: 127.0.0.2
Address: 127.0.0.2#53
Non-authoritative answer:
Name: ...
0
votes
0answers
58 views
“No Network Devices Available” after fresh install of 13.04
Upgraded to 13.04 over the weekend with fresh install of the official 13.04 distro. Afterwards the networking icon shows:
No network devices available
Installed onto a Dell XPS M1210. No ...
0
votes
2answers
29 views
Some sites not opening in firefox
I am unable to open Yahoo hdfc and some other sites with Mozilla, Chromium
I tried:
changing DNS
enabling Java
reinstalling Firefox
3
votes
2answers
82 views
Host-only network with Virtual box and Windows host machine: cannot find device eth1
ANSWER
VirtualBox network adapter name on guest machine is not fixed all the time, each time you have disable and enable host adapter from VB prefrences, the network device name post-appended number ...
