Tagged Questions
0
votes
0answers
60 views
Cannot connect to WiFi with Ubuntu 12.04
I have a Dell Latitude E6410 that I cannot get to connect to a specific WPA-Personal Wireless network when Ubuntu 12.04 is installed.
What is strange, is that when I have 11.10 (32-bit) installed ...
0
votes
0answers
39 views
networking is disabled in ubuntu 11.10
After I reboot my Ubuntu machine, I am not able to access network.
The output for
ifconfig
eth0 Link encap:Ethernet HWaddr 08:00:27:f0:c6:8d
UP BROADCAST RUNNING MULTICAST ...
0
votes
1answer
159 views
connecting to archive.ubuntu.com takes too long
I have a Ubuntu 11.10 server that I just installed fresh. Now if I try to do anything with apt-get, it tries to connect to archive.ubuntu.com .. It stays at [Connecting to archive.ubuntu.com ...
1
vote
0answers
82 views
networking problem on ubuntu 11.10 dell vostro 3360
I purchased a pre- installed Ubuntu 11.10 Dell vostro 3360. I tried to connect to wifi at home which I was able to without any problem. In my office i looked forward to connect to the wifi and it ...
0
votes
1answer
145 views
how to install driver for atheros ar8161 in ubuntu 11.10
I am completely new in using ubuntu, studying painful and trying to find a way. most discussions are for ubuntu 12.10, so what packages should I install for this driver if I use 11.10?
-1
votes
1answer
26 views
ethernet loses packet regularly in ubuntu 11.04 [closed]
i installed ubuntu 11.04 64 bit. there's a problem connecting to the net, it actually does, but connects disconnects every few second.
my system is:
Blockquote
02:00.0 "Ethernet controller" ...
3
votes
1answer
347 views
squid3 PAM_Auth authentication not working
I'm attempting to run a squid3 proxy server with authentication for any user that has a login to the server.
I've followed these instructions, and I am prompted for a username and password when I ...
0
votes
0answers
8 views
no network access after upgrade from 11.10 to 12.04 [duplicate]
Possible Duplicate:
Upgrading 11.10 to 12.04 killed my network connectivity
I installed version 11.10 numerous times and it works perfectly. Upgrading to 12.04 kills my network connection ...
0
votes
0answers
73 views
dhcp configuration not working ubuntu 11.10
I am usually behind a proxy server in college so I connect to the ethernet or wifi using manual IPv4 addresses only inside college. I have been trying really hard to get the internet work at home, ...
2
votes
0answers
52 views
Unable to remove network proxy [duplicate]
Possible Duplicate:
How to check if Network Proxy is really applied?
I'd set up a network proxy a couple of days back from system settings. And afterwards I'd set my proxy method back to ...
0
votes
2answers
779 views
How to resolve “Network host is busy; will retry in 30 seconds”?
I have added a network printer, a Konica Minolta C253, via cups by its IP (http://10.0.0.42) under the http://localhost:631/ cups webfrontend on an Ubuntu 11.10 client.
I used the documented ...
0
votes
0answers
317 views
Ubuntu 11.10 is not detecting wired connection on Lenovo G580
I am not able to see wired connection options in header menu.
I can see wireless option but still It is not working.
Could any one suggest what I am missing?
Please find my ifconfig output:
...
0
votes
0answers
111 views
Network fail after upgrading from 11.10 to 12.04
Running an Acer aspire 5738 yesterday upgraded to ubuntu 12.04 using download upgraded from 11.10, can not get online with laptop, no network manager apparent, network settings message, the system ...
1
vote
2answers
182 views
Direct X-forwarding
I'm struggling to set up X-forwarding between 2 different machines on my local network and my ubuntu desktop. I'm able to connect using ssh x-forwarding one one machine, but the other machine (a Qnap ...
4
votes
2answers
335 views
Everytime i am trying to connect to my box using SSH, its failing not connecting
From any other PC doing SSH to my Ubuntu 11.10,is failing.
My network setup:
Telenet ISP (Belgium) > Fiber cable < > RJ45 cable straight > to Ubuntu PC
Even the SSH is running:
Other PC: ...
1
vote
2answers
856 views
Ubuntu can't download files during update to 12.04 (Failed to fetch)
I have a fail during upgrade from 11.10 to 12.04 (Failed to fetch)
I've been trying to update ubuntu from 11.10 to 12.04 for a while (from Update manager). But every time I do the update, after ...
1
vote
2answers
256 views
iptables sharing internet connection with restricted access
I am trying to configure an ubuntu server to share internet access from eth0 to client systems on eth1 however I only want to allow access in/out on port 1688 and also resolve host names while ...
0
votes
3answers
1k views
Packet loss with Ubuntu 11.10
I have a machine with Windows 7 and Ubuntu 11.10
In Ubuntu I have about 30% packet loss when I make pings either to my router gateway or to an external site such as google.com, so my internet ...
1
vote
0answers
101 views
Internet Data Card slow in Ubuntu 11.10 [closed]
I am using a MTS data card which promises up to 3.1 mbps, but it gives me only 0-4 kbps. Is this an Ubuntu problem?
1
vote
1answer
2k views
I keep losing the Internet connection in Ubuntu 11.10
I recently assembled a new desktop with an ASUS PCE-N15 wireless network adapter and my home wireless network is detected and I am able to connect to it and even access the Internet.
However, after ...
1
vote
4answers
817 views
DNS stopped working on laptop
Was working fine then stopped inexplicably.
I can ping the gateway/DNS router/firewall (Untangle) using WiFi and cable using WiCd. Network Manager does not work on this computer
Firefox reports ...
0
votes
1answer
547 views
Problems with wired network on acer aspire 1410
The problem is the following: i can't establish a wired connection on Acer Aspire 1410 with Ubuntu 11.10 installed. Wireless connection works fine. But when i plug the network cable and disable wifi ...
3
votes
1answer
2k views
How to I enable jumbo frames on just one network interface?
I have a server with a storage network which currently supports jumbo frames.
I want to enable just eth1 to have that ability. What settings do I change and what is the best way to test the ...
0
votes
1answer
618 views
After everything working fine for 4 days, cannot connect to internet on Ubuntu 11.10 on Dell Vostro 1550 [closed]
Problem context:
I had bought a new machine (Dell Vostro 1550) last week and installed Ubuntu 11.10 on it. Everything worked fine for 4 days. But then I turned on too many effects in CCSM to show ...
1
vote
4answers
2k views
No Internet Connection - ubuntu 11.10
I installed Ubuntu 11.10 recently. After the first bootup the computer freezes so I have to force-quit my computer.
Then I turned on my computer after that. I tried connecting to the internet. My ...
0
votes
1answer
106 views
Strange traffic on fresh Ubuntu Server install
I've just installed Ubuntu Server on my home box after becoming partially familiar with it at work and wanting to train up as a Pen Tester.
I installed the latest version on a logical partition (the ...
1
vote
0answers
156 views
Network connection fails when downloading data [closed]
In the past few weeks, I've noticed my network connection becoming unstable while downloading files. I'm not sure how to diagnose this issue.
I've found that my network connections appear to be ...
1
vote
2answers
65 views
Network Problem While Reinstalling Grub
I'm trying to reinstall grub on a second disk, following the instructions at Purge & Reinstall Grub.
After doing sudo chroot /mnt, when I attempt apt-get update, I get lot of failed to fetch ...
1
vote
1answer
280 views
Problems with wired connection. Help? [closed]
It randomly stops working as I'm working off a laptop, I click the option "Auto Ethernet" but it won't connect to the network again, I have to restart my laptop and then everything works fine but the ...
2
votes
0answers
79 views
Err occurred using ioctl to control my network card! [closed]
Recently I installed Ubuntu11.10 instead of the old one in my computer.
But an odd bug occurred during I used the IOCTL to control my network card using the code like this:
struct ifreq ifr;
int ...
2
votes
3answers
786 views
Ubuntu systematically losing wired connection
I'm working on 11.10 for few recent days, everything was working perfect until today.
Updated ubuntu (some certs were updates as far as i remember) and from this time, wired network stops working ...
0
votes
1answer
255 views
I don't want to manually turn on my wireless everytime computer starts up
How can I have this switched to ON automatically when I log in?
When I startup my machine, that thing is switched OFF and I have to manually switch it ON before I can use the internet. I can't see ...
0
votes
1answer
949 views
Ubuntu 11.10, Wireless Connection but no internet
Right after installing Ubuntu 11.10 using the wubi.exe file, I tried to surf the web in Ubuntu. My wireless connection is found without problem, but firefox doesn't manage to load any pages. Can ...
1
vote
2answers
282 views
How do I start a service after the network is up?
In my case, squid is started before DHCP has written a new /etc/resolv.conf which results in odd errors (timeouts, 504 Gateway) when I try to load a page in the web browser.
As I see it, the correct ...
1
vote
0answers
186 views
Wireless internet sharing stops working after client disconnects [closed]
I'm running Ubuntu 11.10 with the latest service packs, sharing an ether connection over wireless.
Everything works fine, up to the point that the client (a laptop) sleeps or otherwise disconnects. ...
1
vote
2answers
3k views
How can I setup SSH so that it is restricted to my local network?
I'm trying to link my new laptop running 11.10 to my old laptop running 8.04 through my router using SSH.
This question is asked and answered on ubuntuforums here:
...
0
votes
1answer
361 views
Cannot find other computers on the network [closed]
I have several issues trying to connect to my network. This is not the problem connecting to the Internet through the same router.
All my computers are running Windows 7, Vista and XP Pro. I can't ...
0
votes
1answer
478 views
On restart server Ethernet went down saying not configured!
i justy have configured my dhcp server with static ip. after configuration dhcp server & routers were working fine. but after restarting server network connectivity went off. there are two lan ...
6
votes
1answer
1k views
Automatically disable wifi (wireless) when wired?
What's the best way to automatically disable my Wifi/wireless connection whenever I plug in a wired Ethernet cable? I'd like it to be re-enabled when I later unplug the wire.
Also, I sometimes like ...
2
votes
1answer
585 views
How do i enable mobile networking by default?
I use a USB-Modem to connect to my PC to the Internet. But every time I connect it via USB, I have to enable mobile broadband via the networking applet on the task bar. I know it's not much work to do ...
2
votes
1answer
2k views
Network GUI Tools in 11.10+ (Whois, DNS Checker, Trace Route, etc…)
In older versions of Ubuntu there was this "Network Gui" program that had a whois option, Tracing, pinging and all the terminal commands for network but in GUI. If I can recall, I think it was before ...
0
votes
3answers
3k views
How do I correctly install r8169 Network driver?
My network driver drops out within a short time of logging on. The situation is explained more readily in the following forums thread which has not been replied to as yet.
...
0
votes
2answers
507 views
How to make an internet server as firewall using ubuntu 11.10
i have one static broadband connection which is coming to my Ubuntu server with 2 lan cards, there are 10 more PC's to which i need to provide internet connection through Ubuntu server as well as i ...
2
votes
1answer
274 views
11.10 Server does not reconnect to network after router reboot (DHCP or Static IP)
If I reboot the router (Netgear DGN2200) my Ubuntu 11.10 Server box does not reconnect to the network. This is over a wired link either with a reserved IP Address over DHCP or a static IP Address ...
0
votes
1answer
233 views
dwa-125 rev.A3 install driver [closed]
I buy this wi-fi adapter and can't got it working on ubuntu 11.10.
I tried driver from ralink without any success..
Anybody have successful installation this adapter?
0
votes
1answer
609 views
Connection Sharing in Network Manager isn't working [closed]
I followed the directions at https://help.ubuntu.com/community/Internet/ConnectionSharing in the section labeled "GUI Method via Network Manager (Ubuntu 9.10 and up)".
I have exactly the ...
0
votes
1answer
152 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?
5
votes
4answers
416 views
Can i use Ubuntu 11.10 for netboot?
can i use an Ubuntu 11.10 for netboot over PXE? im aware of the LTSP and other similar proyects, but i dont find information using ubuntu 11.10 (the latest)
0
votes
1answer
1k views
Cannot ping/ssh computers in LAN (including gateway) but can still access the internet
Hello people from AskUbuntu:
As the title says, even though I can access the internet, for some reason, I can't ssh/ping computers in my LAN. In addition, only computers from outside the LAN can ssh ...
3
votes
1answer
234 views
What does 'webmin' come up in the netstat/lsof listening ports?
I have my own server application in C, I bind my server on localhost address 127.0.0.1 and let it listen in first case on port 10000 and in second case on port 20000. When I run command I lsof | grep ...
