Questions concerning network connections.

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2
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2answers
9k views

Get a list of network connections my machine is making

On Ubuntu, how do I get a list of network connections my computer has made in the last few days? Is there a easy way to do this?
0
votes
0answers
6 views

Problem about internet connection

I am having a very big trouble while using internet connection in my ubuntu operating system. My connection is being lost after sometime of connectivity & it's not being possible to retrieve the ...
1
vote
5answers
4k views

How to get the connected wifi network ssid?

I want to obtain the currently connected wifi networks ssid in a bash script. I am trying to write a backup script where the script will perform a backup to a NAS server if it's connected to my home ...
0
votes
0answers
8 views

How to connect dell pc wifi to an android phone?

I have already created a wifi connection in my dell inspiron 14 using- start>manage wireless networks>Add> Create an adhoc network> next> typed network name and chose security type "WPA2- Personal" ...
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 ...
1
vote
1answer
32 views

how to transfer files from windows 8.1 to ubuntu?

I have all my files on my brother's PC and now I want to copy them to mine. Installing a programme didn't help me because it's about 200 GB and takes a long time and sometimes my connection failed. ...
0
votes
1answer
46 views

Cannot connect to any networks after spoofing MAC address

So I want to spoof my MAC address. However when I do so I am unable to connect to any networks. After changing it back to the physical MAC address of the network card, it works just fine. It worked ...
0
votes
0answers
22 views

Why one wifi network works with ubuntu and another doesn't?

For over half a year, I have been struggling with bad internet connection in my old home with ubuntu 14.04. Often the speed flucuates between 1 Mb/s to 108 Mb/s which results in normal internet ...
0
votes
1answer
42 views

Ubuntu 15.04 : The save button in the 802.1x security is disabled when you choose PEAP in Authenication in network setting

The save button is disbaled when the PEAP in the authentication is choosed in the Network Connection ---> 802.1x Security. because of this I'm not able to connect to my network
0
votes
0answers
6 views

Ubuntu 14.04; D-Link WUA 1340 detects networks but does not connect; ethernet does not connect

I am a "newb," so please excuse me if I try your patience, it is an unintentional by-product. Dilemma: -D-Link does not work. It detects networks, I enter the correct password, but it does not ...
2
votes
1answer
59 views

How to get connection to both wifi as well as LAN in ubuntu 14.04 LTS?

On my Ubuntu 14.04 LTS laptop, I have a LAN connection with a static IP address as well as a WiFi connection to the internet using DHCP. LAN connection goes to a switch and WiFi connection from a WiFi ...
0
votes
0answers
17 views

No internet on reboot into 12.04

From Vista, on an AMD athlon 64 dual core system. TK-55x2 processor, 1.8GiB ram, 65.0GiB free on HD. I have a connection while installing the OS, after reboot no connection is available. Best option ...
0
votes
0answers
25 views

after upgrading my sony vaio laptop to ubuntu 14.04. my wifi signal has dropped drastically,

01:00.0 Network controller [0280]: Qualcomm Atheros AR9485 Wireless Network Adapter [168c:0032] (rev 01) Subsystem: Foxconn International, Inc. Device [105b:e044] Kernel driver in use: ath9k I'm ...
0
votes
1answer
24 views

Can't connect to Ubuntu server, gives 'no hostly alg' error

I'm trying to connect to my Ubuntu 14.10 server through ssh but whenever i ssh -p [port] name@hostname.com it simply gives me 'no hostkey alg' and drops connection Can anyone help with this ...
3
votes
2answers
12k 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 ...
1
vote
0answers
19 views

5.0 GHz wifi not connecting on new Ubuntu

I recently got a new computer running Ubuntu(I previously owned a mac), and I've been having problems connecting to the right wifi. My computer has no problem connecting to the 2.4 GHz, but when I ...
2
votes
1answer
220 views

Cannot connect to eduroam from ubuntu

I am trying to connect to eduroam from ubuntu, asks me for certificated. I asked my college tech support and the answer I got was "I don't know nothing about linux ubuntu, all machine are windows or ...
0
votes
1answer
31 views

How can I export all my VPN PPTP connections to known Ubuntu machines?

I have a lot of VPN connections and wonder how can I ease the process of exporting or entering them all at once (about 50) to any of my Ubuntu machines. There should be an application for ...
0
votes
1answer
3k 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
votes
1answer
106 views

Unstable WiFi connection Ubuntu 14.04 - Lenovo G40-70 rtl8723be

This is annoying, my internet connection drops after a few minutes and I have to restart my Lenovo G40-70 because restarting the network manager doesn't work.I also tried the solutions from related ...
0
votes
1answer
16 views

probleme with vps connection device

I bought a VPS with Ubuntu and I installed VNC and I would like to use a VPN account to change my IP address when I want. I have set up OpenVPN and configuration, but when I click on my VPN account ...
0
votes
0answers
31 views

how to make wired network internet connection work?

i am new using ubuntu (14.04 LTS), i have been using it for a week as my laptop main OS(toshiba satellite), and i am having trouble with web browsing and internet connection in general, i have an ...
1
vote
0answers
130 views

sharing a PC's internet connection to connect HTC One M8 device to the internet

I've HTC One M8 and in the settings there is an option called:"share a computer's network connection with this phone" any one who use HTC One M8 can reach it by going to: Settings WIRELESS ...
1
vote
0answers
33 views

Ubuntu Server 14.04.2 LTS Local Connections refused

I have some local services running on a little server box at my home. Since a few days ago, only half of them are working though. SSH, Samba, netatalk, Plex are all running fine while I can't connect ...
0
votes
0answers
16 views

How could we connect ODBC to ubuntu 14.04

Is there any way to connect to a MS ODBC system to the linux os. Or there any other local database available for linux ? Or should we create database in the terminal itself ?
1
vote
0answers
11 views

How to track the Internet connectivity of two PCs simultaneously using a script?

I have two PCs and I want to monitor the Internet connectivity in both of them and make it available in a page (not local, and something like example.com/statuses) as to whether they're currently ...
0
votes
0answers
20 views

XBMC cannot connect to Internet via LAN

I have Xtreama with XBMC Ubuntu 12.10 XBMCbuntu XBMC 12.2 Git:32b1a5e, May 2 2013. It is LAN Wired to Netgear DGN2200v4 Modem Router via a Switch. Other Devices (TV and PVR) on this Switch have ...
0
votes
2answers
353 views

Open VPN connection doesnt work after reboot Ubuntu 14.04

First I like to thank anyone who is giving these great answer here ! Im a new Ubuntu user and still on learning curve. After 8 years of OSX it is been harder than I expected. Two weeks ago I installed ...
0
votes
1answer
119 views

Error when connecting openxenmanager to xen-4.4

Xen newbie question : I've installed last ubuntu xen and openxenmanager on my Intel I5 64bit workstation with default configuration and after rebooted on xen grub choice : cylere@lalla:~$ ps -ef ...
1
vote
2answers
478 views

Can't get online after installing Lubuntu 15.04

I upgraded to Lubuntu 15.04 yesterday. I originally installed Lubuntu at school several months back, so it was done using the school's Ethernet connection. At home, I set up my own DSL connection, ...
0
votes
0answers
16 views

Can't get wifi on 14.04.2 lts [duplicate]

I installed Ubuntu on my laptop. It went well, but the WiFi does not work, when it did in Windows. I know it can't be the access point, since my friend can connect just fine from his computer. Any ...
0
votes
0answers
43 views

Some pages not loading with Ubuntu 14.04 LTS and Firefox

When I use a search engine, or type an address into the address bar about half of the time I get the fail page, "Unable to connect..." If I click a link from a search page, same thing. If I try to ...
0
votes
0answers
53 views

Can't Connect to Hotspot Created by Plasma-nm in Ubuntu15.04

I use an internal wireless card + an Alfa AWUS036H on a Dell inpiron N5010. After I created a shared Wifi connection using plasma-nm(kde-nm-connection-editor) and tried to connect it using Connect to ...
1
vote
3answers
38 views

Which process is accessing which IPs?

After installing Conky and listing all my inbound and outbound connections I start to wonder what's actually happening and what and why things are happening. I'm getting a bit suspicious. How can I ...
4
votes
1answer
404 views

ssh: connect to host github.com port 22: Connection refused

So I followed the guide on how to add a SSH key to GitHub, and added a new SSH key with a passphrase to GitHub and the SSH agent. Now, if I run ssh -T git@github.com as described in the guide to test ...
0
votes
2answers
843 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 ...
1
vote
3answers
306 views

What is an origin and solution for “port 9000: Connection refused” error?

I am stuggeling with port 9000: Connection refused error. I work on Ubuntu 14.04 and faced the problem when trying to run Hadoop in a non-distributed mode, as a single Java process (compare Hadoop ...
0
votes
0answers
130 views

Internet not working after upgrading to 15.04

I upgraded to 15.04 today and have had a series of problems, during the upgrade there were a number of messages saying that packages could not be installed because of an error. Then When I rebooted ...
1
vote
1answer
2k views

Need help with chronic slow wifi connections

I have had chronic slow wifi connections on several networks for a while now, I think since my update to 12.04 when it came out. I have tried many of the tips and tricks already available out there in ...
4
votes
4answers
11k views

Strange connections by gvfsd-http --spawner

For a little while now, a strange connection has been showing up on my netstat made by the command: /usr/lib/gvfs/gvfsd-http --spawner :1.1 /org/gtk/gvfs/exec_spaw/2 By the time I notice it, the ...
0
votes
1answer
110 views

Wifi disconnects and doesn't re-connect anymore

i've got a Lenovo z50-70 and when I connect to a wifi it works for some time and then internet stops working; when I manually disconnect it, it takes like a minute to disconnect and then it tries to ...
0
votes
1answer
113 views

KVM Bridging - Network connection fails if I change Device model to VirtIO from rtl8139

I'm setting up my first VM and am using bridging to access my network. It's a Windows7 VM on Ubuntu 14.10. I read that changing to 'Device Model = VirtIO' in the definition of the VM will improve ...
1
vote
0answers
69 views

Activating VPN fails always after temporary loss of internet connection

I have a few correctly set up VPN connections and use them frequently with nmcli. This works most times, but occasionally I can't connect any more with none of my saved VPNs: ...
0
votes
0answers
55 views

Wired connection of Qualcom card not working, can't compile drivers

I am using ubuntu 14.10 and I can't get my wirdec connection to work: srd@ubuntu:~/Downloads$ ifconfig lo Link encap:Local Loopback inet addr:127.0.0.1 ...
-1
votes
1answer
60 views

Issue with gnome-connection-manager

I use Ubuntu 14.04 with gnome-connection-manager. Everything worked well, but then gnome-connection-manager crashed and now I can't start it. The process is not running and a reboot did not help. ...
0
votes
2answers
119 views

Why I can't I telnet to a specific port?

the port 7778 is in listen, netstat -tulpn tcp 0 0 127.0.0.1:7778 0.0.0.0:* LISTEN 22776/java but I can't telnet that port from remote machine while I can telnet other ...
0
votes
0answers
43 views

connection sharing between ubuntu 14.04 and xbox 360

I have an xbox 360 and a laptop with Ubuntu 14.04. What I want is to share the wireless internet connection of my laptop with my xbox via an ethernet cable. How can I set this up?
0
votes
0answers
24 views

Ethernet on laptop only works occasionally

The Ethernet connection on my laptop works only occasionally. Wi-Fi on my laptop works, so the problem does not seem to be with the Internet connection. Plugging in the Ethernet cable and turning off ...
2
votes
2answers
2k views

Wifi problems with rtl8723be in Ubuntu 14.04

I have dual booted my Windows 8 laptop with Ubuntu 14.04. The wifi driver is Realtek rtl8723be. It didn't use to work but I updated the kernel to 3.18 and reinstalled the driver and that seemed to ...
0
votes
1answer
171 views

Problem with Wireless Network (broadcom 802.11 b/g bcm4312) on Ubuntu 14.04

I installed Ubuntu 14.04 alongside Windows 7 recently. On booting to Ubuntu, I have a problem with connecting to wireless internet. The wired LAN is working properly. The Broadcom Wireless Adapter has ...