Questions concerning network connections.

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30 views

acer aspire 5253 Failed to download package files check your internet connection

I have installed ubuntu 15.04 on my acer aspire 5253 and I cant update because I get the message 'Failed to download package files check your internet connection'. But i do have internet connection ...
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1answer
74 views

Internet connection stops randomly

After updating my Ubuntu to 15.04 my internet connection stops working randomly. It does not matter if it's connected through wifi or cable. It only stops working without saying it is not connected ...
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1answer
828 views

ssh: connect t host slave-1 port 22: Connection refused

hadoopmaster@dhruvhadoop1-HP-Compaq-dc5800-Small-Form-Factor:~/.ssh$ ssh-copy-id -i ~/.ssh/id_rsa.pub slave-1 /usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any ...
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0answers
37 views

Etisalat Dongle not connecting

I am trying to connect using an Etisalat connection using a broadband dongle. But the connection is not working. How to set up?
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0answers
18 views

14.04 wlan connection problem [duplicate]

So I've just installed Ubuntu 14.04 on my computer but there seems to be a problem with the wlan connection. When the computer has just been turned on the connection works for about 2 minutes but then ...
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2answers
40 views

Like SSH do we have any other remote connectivity software for Ubuntu?

I have seen openssh is mostly used for connectivity purpose. Do we have similar/more advanced connectivity software for Ubuntu?
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2answers
513 views

Shell script to ban an IP

Some of the IPs are opening thousands of connections of my server. I have a Ubuntu 14 server. I check total connections using following command: netstat -an | grep tcp | awk '{print $5}' | cut -f ...
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0answers
308 views

How to share my wifi to a router via wired connection?

I'm currently getting a poor connection from my main WiFi router with my phone and I'm wondering is it possible to share this WiFi connection from Ubuntu to another router via Ethernet cable? The ...
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0answers
47 views

Gerrit connection problem

I have searched and searched and can't find a related answer. Ok, here is my problem. I'm running Xubuntu 15.04. Have been building android for several month. Recently got into using gerrit to ...
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1answer
152 views

Can't ssh via hostname

My issue is that I can't ssh agains the hostname, during troubleshooting I did a host look up and tried to ssh via IP which worked. The error message I get is... Permission denied (publickey). ...
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0answers
75 views

Can't open webpages while video chatting on Skype

As the title says I can't open any webpages during video chat on Skype. The webpages open just fine when I close the camera. To make it even more strange, everything works as intended while video ...
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0answers
147 views

Test connection speed to the router using iperf without server-client

I want to test the (wired) connection speed to the router. iperf seems to be a very nice tool but it needs to be run as a server from one device and as a client from another device. Is there a way to ...
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0answers
149 views

Unable to autoconnect to hidden network in Ubuntu 15.04

My computer with Ubuntu 15.04 is unable to automatically connect to hidden wireless network. I have checked the "Automatically connect to this network when it is available" option, but it doesn't work ...
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0answers
544 views

Connection activation failed (32) Not authorized to control networking

I made the decision to upgrade from 14.04 to 15.04 via 14.10 as I'd been having a few issues with 14.04, so I ran the command sudo do-release-upgrade. All seemed to go well, until tried to connect to ...
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0answers
17 views

I have just installed ubuntu but I can only get online when hard wired to my livebox

The laptop that I installed ubuntu on was previously able to get connected to my livebox. The laptop recognises the livebox but not viceversa and tells me that there is no equipment to detect. I ...
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0answers
52 views

software updater-error- unable to download…from repository,Internet failed (although connected)

Just got into Linux,thanks. As I try to update my software bunch as my system scans notices udate required and attempts to download from India server.Unable to proceed and a error message mentioning ...
0
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1answer
288 views

Fresh install of Ubuntu 15.04 - Won't connect to wireless

I have just installed a fresh copy of Ubuntu 15.04 on my laptop, however I cannot connect to my wifi. My network shows up fine, but when I try to connect it simply waits a minute trying to connect and ...
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0answers
34 views

connect bluetooth mouse 555b logiteck to Ubuntu 14.04 LTS

Hello everybody more skill in Ubuntu greate os. for long time I can't connect my bluetooth wireles mouse 555b logiteck to this Ubuntu 14.04. when I attempt MAC addres of Mouse appear for some sec and ...
0
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1answer
53 views

Wired connection is not showing in the menu (ubuntu 14.04)

Wired connection is not showing in the menu (ubuntu 14.04) ifconfig -a lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host ...
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0answers
27 views

No wireless adapter showing on acer c720

just installed ubuntu for privacy purposes whiles browsing tor. Problem is i can find any networks. Im running on an acer c720 and have been using this guys' video (https://www.youtube.com/watch?v=...
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0answers
37 views

vpnc Damoen blocking all other Network Connection

i have VPNC client is running , everything was working good before i started to have this strange behavior of my server. my VPNC is running since an year and never had a issue. but today when i ...
1
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0answers
368 views

Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' in Ubuntu 12.04.5 LTS

I encountered with the error Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' in Ubuntu 12.04.5 LTS. So,I uninstalled mysql 5.5 from Ubuntu 12.04.5 LTS.But when i tried ...
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1answer
104 views

Pidgin remove account?

I just install Pidgin. I cannot login facebook chat with Pidgin anymore (API deprecated), so Pidgin stuck at connecting status. How can I open account manager to remove the FB account and add another ...
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0answers
85 views

Package operation failed downloading from software center

As the title says, when ever I download software from the software center it says "Package operation failed" even though it still downloads the software and the software I've downloaded does seem to ...
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1answer
475 views

Bluetooth device appearing and shortly after disappearing Ubuntu 15.04

I am attempting to connecting a pair of Bluetooth headphones in Ubuntu however, when I attempt to pair the headphones the name of the headphones(QY7) will appear briefly and then disappear a few ...
1
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1answer
189 views

Unable to create a wireless hotspot menu not showing

So i'm trying to to create a wireless hotspot on my Linux but it's not working, whenever i press turn on wireless hotspot nothing happens. Anyone knows whats the problem and how can it be fixed, ...
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2answers
97 views

intex 3.5g modem not detected in ubuntu 14.04 LTS

I use intex 3.5G modem its not recognised what I do . I refer some sites they tell download zip file from http://www.2shared.com/file/LXTLE23M/IntexModem.html site. And what should I do ?
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0answers
137 views

MX4 bluetooth disconnects immediately

I tried to connect my new Ubuntu MX4 by bluetooth to a Samsung Android. The two devices were able to connect, establish password confirmation - but they disconnected after ten- twenty seconds. Anyone ...
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1answer
70 views

Ubuntu Server ping down

Please help me I am completely new to this. My dedicated server (Ubuntu) ping is down. The support asked me to enter ILO. I have accessed the remote console and this is what i see: http://prntscr.com/...
0
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1answer
170 views

Network connection hangs after 6-8 pings

Ubuntu 15.04 System76 Serval Linksys EA3500 Weird problem. Brand new system. Configured eth0 for static IP. Managed via Network-Manager. When the connection first starts it works and pings succeed ...
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0answers
99 views

New installation of Ubuntu Kylin doesn't recognize Huawei 4g wireless b/b modem (Lenovo 7303 Desktop)

I've been away from Linux for a little while but I've installed Kylin 14.04.2 64bit alongside win7homepremium 64bit. I had to install them both twice as I wanted to upgrade to win7ultimate while I was ...
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2answers
2k views

Lubuntu / Ubuntu - Unable to connect to wifi network

I've been recently looking for information to fix the wifi connection on my Lubuntu machine. I got a fresh install of Lubuntu 15.04 on my PC with a TP-LINK 8200ND connected to it. Lubuntu shows the ...
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0answers
405 views

Can't turn on wifi in ubuntu 14.04

My computer is an Asus x450j iwconfig shows: eth0 no wireless extensions. wlan0 IEEE 802.11bgn ESSID:off/any Mode:Managed Access Point: Not-Associated Tx-Power=16 dBm ...
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1answer
75 views

Linux Won't Run

Wow. I recently installed Ubuntu on my Chromebook C720. I installed it using Crouton, so it runs Chrome and Ubuntu side by side. I can switch between them with a hot key. For more information on my ...
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0answers
613 views

ssh connection to xxx closed by remote host

I have a admin server A which have root ssh trust for all other servers, and A can ssh most other servers without password, but for server B, it always says connection to B closed by remote host. ...
0
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1answer
47 views

connection faliure occurs while updating ubuntu 14.04

I am unable to do an update operation using sudo apt-get update The connection goes to a server with IP 10.30.10.45 and it gets timed out, inspite of being connected to the internet. Please suggest ...
3
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2answers
197 views

system log question- auth.log

I'm pretty new here. I was looking at my system logs and noticed this: Jul 21 00:57:47 htpc sshd[13001]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188....
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1answer
65 views

Wireless network disconect every x time in ubuntu 15.04

my wifi network suddenly disconnects with out a reason. I didn't have this problem with older ubuntu versions, once I updated to ubuntu 15.04 the wifi started to crash. Someone had the same problem or ...
1
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2answers
185 views

Minecraft in 15.04 Connection issues

So I don't know any better way to explain what the problem is other than showing you this. I am using 15.04. Ask me if you need any more information. EDIT: solved, apparently java was just messing ...
1
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1answer
95 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. ...
1
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1answer
2k 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 ...
3
votes
2answers
990 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
1answer
71 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 ...
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0answers
55 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 ...
1
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1answer
3k 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 &...
2
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1answer
3k 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 ...
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0answers
80 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
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1answer
23 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
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1answer
140 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 ?
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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 ...