Questions concerning network connections.

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0
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1answer
58 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
37 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 ...
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0answers
38 views

Web browser unable to open any pages while any other app is downloading at full speed

This problem only started recently, after I installed Ubuntu Gnome 14.04, and I believe only after more recent updates. Basically if I'm downloading at full speed in another app like Transmission or ...
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0answers
284 views

Battle.net refuses to connect to the internet after update to 14.04

I'm relatively new to Ubuntu, please excuse my missing knowledge. After I updated this morning, I wanted to play some Hearthstone which I run with WINE 1.6.2. The game itself uses a client named ...
1
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3answers
126 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
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0answers
45 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 ...
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1answer
48 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 ...
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0answers
218 views

how to install tata photon+ zte ac2787 in ubuntu 12.10?

$lsusb Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux ...
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0answers
147 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
88 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] ...
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0answers
66 views

13.10 cannot connect to home wireless network but windows can

I am unable to connect to my home network in ubuntu 13.10. It says it is connected in the system tray. But when I open a browser or software center, it just loads and loads and nothing ever happens. ...
0
votes
1answer
116 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 ...
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2answers
6k 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 ...
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0answers
76 views

IMEI lost in Galaxy nexus

After installing ubuntu touch, i was not getting any carrier signal though wifi was working. Even after tapping around the cellular settings, there was no signal. Something told me to check the IMEI ...
0
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0answers
258 views

sharing internet from usb 3g modem via netgear router using eth0

hi every one i had this working once and the old laptop has died and i need to do it again. I have 12.04 on a laptop and i am using a usb 3g modem for internet and wish to serve the connection out to ...
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0answers
41 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
339 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 ...
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0answers
79 views

ubuntu 12.04 notebook wired/wireless connection problem?

I setup ubuntu 12.04 LTS to my hp pavilion dv6. I have no wired/wireless connection. Need help. Here is some outputs. ifconfig: lo Link encap:Local Loopback inet addr:127.0.0.1 ...
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0answers
13 views

Only ubuntu can't find a wired connection on a multiboot system

I have a multiboot system (all linux) and the computer has a wired connection. Ubuntu tells me I have no connection, but the other oses connect fine. Under network, ubuntu shows a wired connection, ...
0
votes
1answer
363 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 ...
0
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0answers
24 views

can't use 2 networks simultaneously

I can't use 2 networks simultaneously in ubuntu, for example: one for internet, and another for accesing local computer in home. For example I need to disconnect my local connection for accecing ...
0
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0answers
8 views

TEW-664UB wireless adaptor wont connect 12.04? [duplicate]

I have TEW-664UB wireless adaptor but I dont know how to get connected wirelessly. I have wired connection now. I dont even know where to start. Using 12.04
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0answers
90 views

Windows 8 to Ubuntu Connection Sharing

I am attempting to share the internet connection of my Windows 8 Laptop to my Ubuntu Desktop computer. This is the settings I have for Windows 8 to share. Do I need to do something on the ubuntu ...
1
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0answers
106 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 ...
0
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0answers
29 views

Issue with Tata Photon Max connection after upgrade

The dongle was working fine till the update. But after update the dongle asks for the password. But even after entering '0000' it doesn't connect. I have updated it in Windows. I am experiencing the ...
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0answers
40 views

wired ethernet connection not detecting

I installed ubuntu 12.04 lts on my desktop but my wired ethernet connection is not being detected at all, while in all other OS's it is. I tried the ifconfig command but there is simply no output when ...
2
votes
2answers
617 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
35 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
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0answers
112 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
337 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
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0answers
96 views

Slow Internet connection

I have a D-Link DWL-G122 B1 wireless adapter with chipset RT2571, which corresponds to rt2500 driver in linux. However, because this specific driver is no longer available for my kernel version ...
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 ...
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0answers
284 views

internet connection problems resolving host

First time user of ubuntu. Running for 6 days no problem. Running vers. 13.10. Try connecting to the internet, being told pages not available. WiFi access and other connected devices (this Android ...
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0answers
51 views

My internet connection stopped working!

I have recently switched from Windows to Xubuntu 13.04. After downloading and setting up I had connection to my internet. In a short while the connection disappeared and now I have no connection at ...
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0answers
181 views

Unable to connect to network with Ubuntu/Tor?

I'm really new to these programs and was wondering if I could get some crucial help. I've been trying to set up a secure browser using Ubuntu/Tor from this tutorial: I finished setting things up but ...
0
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0answers
176 views

USB Wacom SignPad (STU-500) in a connect / disconnect loop (Ubuntu 12.04.4 LTS - 64-bit)

I want to use a signature SignPad from Wacom: When plugging in the signpad a connect / disconnect loop starts and the device is not usable. The following is a snippet from the dmesg output: [ ...
1
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0answers
41 views

Ubuntu wireless only connects to some networks

I have dual-booted my windows 8 machine with Ubuntu. No matter which version of Ubuntu I had installed, I was able to connect to my home network on both windows and Ubuntu, but when I got to school ...
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0answers
28 views

Ubuntu e Gnome 3 connection behind a proxy

I don't know if it's a general problem with Firefox or if it's just my system doing things wrong. I've got a proxy script set up in Firefox to use system proxy settings. Whenever I restart Firefox ...
1
vote
1answer
1k 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 ...
0
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0answers
85 views

Wired connection doesn't work on startup, it works on suspend with suspend_modules however

I installed Ubuntu and realised the only Internet connection that was working was the WiFi one, but I need to have a wired one working where I live (which is in University halls) because we're not ...
1
vote
1answer
253 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
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0answers
57 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
112 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
356 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 ...
0
votes
1answer
700 views

Wired Connection not detected on Ubuntu 12.04 LTS, which was working fine few days ago. Solution for “wifi disabled by hardware switch on Dell xps”

This working and not working happens to me often, and I dont know, why this is happening. I am frustrated trying all the related threads but it couldnt solve my problem. This wired lan connection is ...
0
votes
1answer
596 views

Connection was refused by other side: 111: Connection refused

I am running 25 scrapy jobs, each has 50 concurrent requests on a heavy machine (with Ubuntu 12.04.3 LTS). I am using proxies to send requests. After 15 minutes or so, I get this error from almost all ...
0
votes
1answer
79 views

RaLink 3090 unstable wireless connection

Recently I moved from Windows, and since I installed a Linux distro my wireless connection is uncommonly slow (~50kb/s from ~2mb/s). I got no problems using wired Internet from the same router. I've ...
0
votes
1answer
47 views

Visual Interface to a Mac server

I am trying to connect to a mac server so that I have a visual interface as if it was a virtual desktop... I think. I have the server information and access i.e I can ssh onto the server. Any ideas on ...
0
votes
1answer
80 views

Installed 13.10, continuous internet problems

I installed 13.10 on my Toshiba Sattelite A-150, and since, I have been having internet issues. I know that it's the computer, because no other computer in the house has this problem. It won't load ...
0
votes
1answer
11k views

SSH and Telnet Connection refused

If I am trying to ssh or telnet to an Ubuntu Server, and both connections are rejected or refused! I can ping the server, firewall off. What are troubleshooting steps should I take? (I am far away ...