Questions concerning network connections.

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36 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
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2answers
540 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 ...
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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 ...
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0answers
100 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: ...
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1answer
304 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 ...
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0answers
72 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 ...
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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 ...
0
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0answers
262 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
46 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
153 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 ...
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0answers
150 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: [ ...
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0answers
40 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
27 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
777 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 ...
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0answers
67 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
230 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 ...
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0answers
58 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
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0answers
70 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 ...
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0answers
52 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?
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1answer
94 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 ...
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0answers
106 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
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1answer
338 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
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1answer
603 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 ...
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1answer
518 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
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1answer
70 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 ...
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0answers
60 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 ...
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0answers
180 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 ...
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0answers
92 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
45 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 ...
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0answers
119 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
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1answer
76 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
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1answer
9k 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 ...
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0answers
110 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!
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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 ...
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0answers
230 views

Wireless internet connected but not working. Terminal works, but nothing else

I am running lubuntu right now but am facing some trouble. The computer says I am connected to my wireless internet, but when I use firefox or any other browser it won't show the web pages. I have ...
0
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1answer
215 views

Can't connect to Facebook on 13.10

For a few days I haven't been able to connect to Facebook. this is not a browser specific problem because if I ping www.facebook.com i get: PING star.c10r.facebook.com (31.13.84.8) 56(84) bytes of ...
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1answer
312 views

I've deleted Wired Connection 1

I've deleted Wired Connection 1. How to set up new Wired Connection 1?
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0answers
119 views

Ubuntu & Remmina Different behaviour on Internet access type

Using Ubuntu & Remmina I can't connect to my remote computers when I connect to internet using a mobile broadband connection. In Windows 7: I connect to VPN using Cisco VPN, Then I use a RDP to ...
0
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1answer
64 views

another problem with connecting to wireless

Help! I've just installed 12.10 and cannot connect to my wireless connection. The system keeps asking to log in, keeps checking, but can't seem to connect. I know there are many threads on this topic, ...
0
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1answer
285 views

I just installed Ubuntu Server 12.04, now I can't browse the internet

I just installed Ubuntu Server 12.04, now I can't browse the internet. When I go to Firefox, it say "server not found". I try different websites, I go the same thing. I have my Ethernet cable plug in ...
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0answers
33 views

How can my connection persist even when I suspend?

Using Ubuntu 12.04 with all updates; since yesterday everytime my computer goes to suspend somehow my internet connection is lost how it's supposed to be but it attemps to connect every single minute ...
-1
votes
0answers
699 views

can't connect to internet by ethernet on 13.10

I have recently installed ubuntu 13.10, but U can't connect to the internet. I'm using an ethernet connection, but when I try to connect it just loads for a while and then tells me im disconnected. ...
-1
votes
0answers
248 views

No internet connection via LAN cable

I have a Asus Eee pc 1000HE mini laptop with 12.04 Ubuntu installed dual booted with xp. When I plug the LAN cable is it connects fine, I can also reach the router. But I cannot connect to any ...
0
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0answers
153 views

Wireless lan connection stops working after 3 pings or after loading one web page

My boss asked me to install Ubuntu 12.04 LTS 32 bit on an old-ish laptop with an external US Robotics Wifi card and an internal ethernet card. I have gone through all the painful hops about installing ...
0
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0answers
153 views

Don't know how to set up wireless network connection in Ubuntu

I don't really have any experience with Ubuntu yet, so keep that in mind. I have a PC that runs Windows XP on one side and Ubuntu on the other. My Internet works great on XP, but I am unsure how to ...
0
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1answer
1k views

how to clear server or network share connection history in ubuntu 13.04?

How do I can delete connection URL present in file>Connect To Server. for security reasons I want to remove all that connection URLs to which i have connected.
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1answer
2k views

How to unblock port 1521 for Oracle on Ubuntu 13.10

I installed Ubuntu 13.10 and Oracle 10XE. I logged in to the Oracle and did startup. Everything is connected, Oracle has been started. Then I saw the following error: telnet localhost 1521 Trying ...
0
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1answer
167 views

Problem Connecting to Wired Network

I just installed Ubuntu Desktop on a brand new Dell computer that had windows installed on it. I have the ethernet plugged in, but it does not connect to the internet. I get an IP address. It has ...
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1answer
81 views

Qjackctl alsa connections, what connects to what?

Trying to get my guitar going via midi usb cord and I just need to know what connects to what. Here is a picture.
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1answer
1k views

Nmap scanning entire network?

Okay so I'm not really sure if this is even possible, but I need to know if there is a way to scan an entire network using nmap instead of a specific IP. Basically what I want to do is scan my ...