Questions concerning network connections.

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2
votes
1answer
60 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
0answers
42 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
102 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 ...
0
votes
2answers
3k 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
51 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
votes
0answers
118 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 ...
0
votes
0answers
32 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.
1
vote
1answer
127 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
0answers
61 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 ...
0
votes
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
144 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
votes
0answers
23 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
votes
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
0
votes
0answers
33 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
vote
0answers
64 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
votes
0answers
25 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 ...
0
votes
0answers
30 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
323 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
33 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
76 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
216 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
0answers
44 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
1k 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 ...
0
votes
0answers
183 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 ...
0
votes
0answers
43 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 ...
0
votes
0answers
114 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
votes
0answers
127 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
vote
0answers
39 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 ...
0
votes
0answers
25 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
389 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
votes
0answers
47 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
169 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 ...
0
votes
0answers
56 views

I can't connect to my wireless network

Since I upgraded my Ubuntu version I just can't connect to my home network , even if it appears like available. Other machines can connect to it , and mine connects to other networks so I think it ...
0
votes
0answers
58 views

Internet connection problem after closing and reopening laptop

I've recently installed Ubuntu 13.10. Frequently, after I close and re-open my laptop, I am unable to connect to the internet. No networks are even listed, wifi or lan, even when I have the ethernet ...
1
vote
0answers
46 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?
0
votes
1answer
83 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
0answers
84 views

Why can't I ssh to local server via Ubuntu but can with other OS

I set up a remote, headless Linux server. Fresh install. Have done nothing but configure the keyboard layout enable SSH and set up my password. When I try to connect to the server, I'm getting this ...
0
votes
1answer
314 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
430 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
353 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
54 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
0answers
54 views

Slow Internet Connection Ubuntu 13.04 after Steam install/uninstall

i have Ubuntu 13.04 on my Toshiba Satellite z930 and until I installed Steam it worked like a charm. When Steam has been installed the problems started. The connection was really slow, sometimes it ...
0
votes
0answers
105 views

Please help me connect to the internet

I recently installed a TP-LINK TL-WN725N wifi USB dongle. (see Please help me install this USB wifi adapter) The device is recognized by Ubuntu, and I'm able to connect to my home wifi network. I get ...
0
votes
0answers
72 views

Telnet timing out on port 22 and port 23

Hello all So here is what I've done so far... I have turned off my firewall TEMPORALLY on both client and server, so does my router. My router has port forwarding on both ports 22 and 23 pointing to ...
0
votes
1answer
42 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
0answers
117 views

Internet keeps connecting and disconnecting.

I'm running Ubuntu 12.04 LTS, and my internet keeps going in and out, this is very frustrating. I am brand new to Linux, so how can I fix this? So far what I've been reading, I don't really ...
0
votes
1answer
75 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
5k 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 ...
0
votes
0answers
96 views

my port is allowed by ufw but remains closed and connection is denied by ubuntu qbittorrent, Why?

my incoming port is allowed by ufw but remains closed and connection is denied by ubuntu qbittorrent, Why? ps: i have open DNS please help! thanks!
0
votes
0answers
6k views

How can I connect my iphone with ubuntu? [duplicate]

Cannot connect Iphone 5 ios7 to ubuntu 12.04 Endless loop of 'Trust this computer' if I trust it. The device 'Samis' is locked. Enter the passcode on the device and click 'Try again'. Unable to ...