Questions concerning network connections.

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0answers
121 views

Internet Access Blocked on unsecure wifi [closed]

I am using a pc that was natively a windows vista pc. I switched to ubuntu less than a month ago so I am still getting used to the extreme differences b/w linux+windows. My computer works fine at my ...
0
votes
1answer
569 views

ssh command related problem

I am facing problem with the ssh command currently. Earlier, it was working just fine, but now when I am trying to execute the same command, it says, ssh_exchange_identification: read: Connection ...
3
votes
2answers
497 views

How to check if I can connect to a server port?

I have a Riseup account, but I just can't get the SMTP to work. I have tried all the tutorials, nothing. Neither Thunderbird nor Sylpheed work. Then I thought that my ISP might be blocking the ports ...
0
votes
3answers
256 views

Unable to connect to webserver from outside [duplicate]

I set up my website und my webserver but I'm facing the problem that the website cannot be opened from the internet. I'm using Ubuntu server 12.04 with Apache 2.2 (I believe). This is what I checked ...
0
votes
1answer
33 views

Wireless Connection not working

I just installed Ubuntu 14.04-1 on an HP Pavilion V-4000 laptop. The wireless does not work and doesn't show any wireless networks. There is a switch to turn on wireless, but now it doesn't work. It ...
1
vote
1answer
325 views

PulseAudio Manager gives the error Connection failure: Connection refused [closed]

I'm using Ubuntu 10.04 and recently had to upgrade to PulseAudio due to Skype not working with ALSA. However it doesn't seem to be working. I've tried the following Why am I getting this ...
1
vote
1answer
596 views

How to setup and connect Teletalk 3g modem in ubuntu 14.04?

I am very fond of Linux and recently installed Ubuntu 14.04. I am having issues trying to connect my Teletalk 3g modem in Ubuntu 14.04 for mobile broadband. If anyone could provide step by step ...
1
vote
1answer
167 views

Suddenly lost my wireless connection

I used to have Ubunto 13 installed on my computer, it was the only OS in this computer. One day I was at home, connected to my usual wireless connection, watching a show, and suddenly it stopped ...
1
vote
0answers
255 views

Slow (wired) internet in terminal and software center Ubuntu 14.04

New Ubuntu user here. I am dual booting with Windows 8.1, and in 8.1 I have no issues. In Ubuntu, I noticed extremely slow download speeds while downloading packages and it seems to also occur in the ...
0
votes
1answer
43 views

Transmission download doesn't work when on other user

Transmission doesn't work when on other user of the computer. Same magnet link, from the same website downloads when I use the computer as administrator, and doesn't work when I use it from a ...
0
votes
1answer
145 views

no wired connection 14.04

I'm running 64 bit linux ubuntu for the past 2 months and yesterday I stop getting wired signal I've tried 3 different cables so I know its not that and did a fresh install. ifconfig gets me this: ...
0
votes
1answer
1k views

Could Not Connect: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)

I am new to Ubuntu and using Ubuntu Server 14.40 LTS. I am trying to connect my mysql database to show database data on a php file but I am not able to connect it. I am getting error Could Not ...
2
votes
1answer
29 views

Natulius “Connect to server”

i used to manage the remote servers connection with the bookmarks options. Since 14.04 the connections i used is saved in a popup window - how do i edit them? also - if there is a better way of ...
3
votes
2answers
14k views

Ubuntu 14.04 Network Problem

I have an issue with my Ubuntu 14.04. I am able to connect to wireless networks without any problems, but when I am in my Dorm Room, I cannot connect to my wired Internet connection. It works fine ...
2
votes
0answers
175 views

Wifi seems network but stops at requesting Wifi address

I just installed Lubuntu on my Packard Bell Easynote R3500. Network by cable works like a charm but Wifi does not. Wifi sees the networks but when connecting to it it keeps hanging at 'Requesting a ...
-1
votes
2answers
73 views

Skype Connectivity Issues on Ubuntu 13.10 x64

I went through almost every Skype-related thread here and google. I am running Ubuntu 13.10 x64 on HP Pavilion 15-b107eo. Although I managed to properly (i guess) install skype, I face connectivity ...
0
votes
1answer
73 views

Set Up IP in Ubuntu 12.04 LTS

I am trying to set IP's for a Wired connection in Ubuntu via the Network Connections GUI. However, In wired connections, when I select Manual IPv4 settings the "SAVE" button get greyed out and I can't ...
1
vote
0answers
101 views

Ubuntu connects to wireless but doesn't work!

I just installed Ubuntu 14.04 LTS on my laptop, it connects to my wireless network and shows that it is connected, but when I try to load a webpage or do anything like download Steam for Dota 2, it ...
1
vote
1answer
1k views

Ubuntu won't connect to Network through Ethernet

I have just built a Desktop Computer and I have created a Live USB with Ubuntu 14.04. I boot to the USB to "Try Ubuntu" and everything works fine, but the computer refuses to connect to the Network ...
1
vote
0answers
145 views

Weird internet connection issue on Ubuntu 14.04

I have an old Gateway PC with Windows 7 installed alongside the original (XP, I think?). A while ago my friend walked me through and helped me install Ubuntu 14.04 alongside the others because my Win7 ...
0
votes
3answers
114 views

Ubuntu not connecting to wireless [closed]

I have Ubuntu 12.04 installed on my dell laptop for couple of months(didn't want it but my company forced it). Rescently I am having some issues in connecting to some wireless networks. So far I have ...
2
votes
2answers
129 views

SSL Connection to Apache web server

I follow up on setting up SSL connection to my Apache2 It works well when I access my website from a local IP address but if I use a Dynamic DNS service with HTTPS in the beginning than I doesn't get ...
2
votes
2answers
237 views

Unable to browse the web - Ubuntu 14.04

I have this problem on Ubuntu 14.04 LTS: whenever I open a new Chromium - Chrome - Firefox - Opera window to reach ANY website, it'll only show a "Please Update Internet Explorer" page - which I'm not ...
2
votes
1answer
1k views

How to connect mobile broadband using terminal? [duplicate]

I configured new-mobile-broadband connection. I know that I can connect by clicking as following: But I want to connect manually to that mobile broadband by using terminal. How to do with terminal ...
-1
votes
1answer
280 views

Wifi not working, upgrade to ubuntu 14.04

I've upgraded my system with ubuntu 13.10 to 14.04 and then my wifi adapter Broadcom BCM43142 [14e4:4365] is not working and the wireless connection is not even showing up in the list.
1
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0answers
425 views

cups with Ubuntu 14.04 very slow

I run Ubuntu 12.04 on my laptop and I recently installed Ubuntu 14.04 on my desktop. I have cups installed to connect to the printer server at my work place. On both systems I see all the printers ...
0
votes
1answer
4k views

ubuntu 14.04 not detecting SamsungY Android via usb cable

I had this same problem when previously using ubuntu 13.10, among other issues with my Windows dual boot. So I wiped the hard drive, re-installed ubuntu stand alone, and I still get the same dang ...
0
votes
1answer
126 views

EC2 virtual server receives requests but can not access another host

Staff I have a virtual machine in Amazon AWS Ubuntu where I even installed Apache2, PHP5 and MySql. Everything was running well, well configured, my website running fine on it. Until suddenly ...
1
vote
0answers
61 views

vsftpd server no connect on virtual server

I have a virtual machine running Ubuntu in Amazon cloud server. This machine installed via APT Apache2 + PHP5 + MySql to serve my website and everything is running perfectly. However, with no means ...
1
vote
3answers
174 views

What is the appropriate command line to connect through SSH?

I would like to connect to my remote machine through SSH command line, but I don't know what are the appropriate terminal commands. I always get an error "connection refused".
2
votes
0answers
55 views

edit connection in network manager puzzling me

I'm slightly puzzled with the information listed in my edit connections of network manager. I'm the only one who uses my laptop and I've only connected to one network via wireless. However in the ...
0
votes
1answer
56 views

Problem with download multimedia plugin

When I try to play audio file then needs to install multimedia plugin, I also try to install multimedia plugin then it shows "download fail- check your internet connection. my connection speed is ...
1
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0answers
335 views

Cannot find my home wifi connection with 14.04. Had a good wifi connection at work

I spend most of last night on the forums trying to find a solution to no avail. I have an acer aspire 5742z. I purged/removed/disabled the broadcom driver. I did an update, I updated the PCiids, ...
2
votes
1answer
100 views

Running app from the SDK to a nexus 4 phone produces ssh_exchange_identification: Connection closed by remote host error

I have before successfully run apps on this device from the SDK. Now the SDK is giving me an error: [10:27:08] Started /usr/share/qtcreator/ubuntu/scripts/qtc_device_run_app [10:27:09] ...
0
votes
1answer
131 views

Wifi:still connected but no throughput

I have a problem with Ubuntu 14.04 on my Acer-laptop. Wifi is working, but after a couple of minutes there is no throughput, no up- nor download, although I am still connnected. As soon as I ...
1
vote
2answers
9k views

Juniper network connect on Ubuntu 14.04 cannot find 32 bit Java

I have Ubuntu x64 and trying to install Juniper network connect. Installed 64bit jre/jdk, icedtea and 32bit jre sudo apt-get install openjdk-7-jre icedtea-7-plugin sudo apt-get install ...
0
votes
0answers
50 views

Wifi adapter help [duplicate]

I'm trying to make the system recognize my usb wifi adapter. The adapter is a Cisco wireless G-band I believe.
2
votes
1answer
466 views

Netgear wnda3100v2 taking forever to establish wi-fi connection

I got my Netgear N600 WNDA3100v2 set up as described here: Unable to get wireless netgear WNDA3100v2 to work However, I've been having problems establishing the wi-fi connection. Basically it takes ...
0
votes
1answer
550 views

Wifi suddenly stopped working on laptop

I have an ASUS u56e laptop. I have been using the wifi in my apartment for months, but last night during a skype call the internet cut out. The connection to the router is still established, but there ...
2
votes
0answers
159 views

Ethernet is unstable - Ubuntu 13.10

Upon booting into Ubuntu 13.10 I can connect to my wired connection. It connects with no issues whatsoever and in fact it never disconnects at all. However, the connection is insanely unstable and ...
2
votes
2answers
829 views

Ubuntu 13.04(Raring) doesn't see my Wi-Fi networks [closed]

I recently got a new HP Pavilion 17 with Windows 8 on it and decided to install 13.04 (LTS, IIRC) on it as a second OS. The install seemed to go smoothly but now I'm finding out that it's not ...
0
votes
1answer
39 views

12.04 server, All external services not connecting after reboot

I have just updated my server and rebooted and now my SSH, apache and some other services will not allow connection from external clients. I have disabled UFW and turned off modsecurity but neither of ...
1
vote
0answers
156 views

Unable to use proxy in terminal despite apt.conf file

I use a wired LAN at my college which uses proxy. As per this answer I edited my apt.conf file. My proxy details are as follows Username: mahe\ict.student Password: mumit@123 Proxy host: ...
0
votes
1answer
495 views

Wifi network Connection detection takes too long time in Ubuntu 12.10

Internet connection detection in my Wifi network (Using Desktop Computer ) takes too long time, after upgrading from Ubuntu 12.04 to 12.10. I have only basic knowledge in ubuntu.So please help me by ...
0
votes
2answers
2k views

Could not open connection to host (ubuntu server) on port 23, 5432, 3306

I have recently installed few packages for telnet, mysql and postgreSQL. I can access all these service locally on the ubuntu server but somehow I am not able to access these services from other ...
1
vote
1answer
2k views

Firebird - Connection Refused

Whenever I try to connect firebird on my Ubuntu 13.10 from my Window 7 computer I get an error message saying that the connection was refused. I'm trying to connect using IBExpert and Java. Java ...
1
vote
1answer
318 views

wired connection doesn't work

I just installed ubuntu but I can't connect to internet. I tried the automatic dhcp (which it has always worked to me), I tried the manual and the wireless but nothing is working. I have dual bot ...
1
vote
0answers
79 views

Connecting sublime_text3 editor with postgresql

I am new in sublime_text3. I want to connect my sublime_text editor with my system PostgreSQL in ubuntu12.10. I have tried few plugins but its not working. Any one have any idea how to do that?
1
vote
1answer
157 views

Unable to download from multiple sites with uGet

I've downloaded uGet with aria2 and everything works fine when I only download from one server. When I activate Aria plugin to download from more than one server connections a get this messages and ...
0
votes
1answer
389 views

Ubuntu 13.10 internet connection problem

I recently installed Ubuntu 13.10 on my HP Pavilion dv7. Most of the time, when I close my laptop, and then reopen it, I cannot connect to the internet, especially if I was only connected to wifi ...