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  • How do I set up multiple displays for a single computer over ethernetFebruary 24

    Currently I have 4 computers in separate rooms, connected through ethernet. It is a dental clinic and those computers are used to plug in some equipment via usb. I was wondering if it would be possible to have just one computer, and multiple displays

  • Are there any specific tools for troubleshooting Domain Controller & Client connectivity?February 23

    I am setting up a test rig on Amazon Web Services comprising of 2 web servers, 1 database server and 1 domain controller. All the servers are Windows Server 2012. I have had random occurrences of the web servers losing trust with the domain controlle

  • having trouble with getaddrinfo()February 21

    I have a 14.04 LTS server installation. It is relatively new. It is up to date on its patches. I'm running postfix on it and I noticed that the SMTP server was having trouble resolving delivery.mailspamprotection.com (siteground's outgoing mail serve

  • WIFI controller not accessibleFebruary 21

    Network controller [0280]: Qualcomm Atheros Device [168c:0042] (rev 30) Recently Install ubunut 15.10 .. wifi is not showing no wireless connections ,,, reply as soon as possible with appropriate solution

  • (elementary OS freya) ubuntu 14.04 wireless constantly disconnects [on hold]February 19

    hi i'm having a wifi issue, i have win7 and ElementaryOs (ubuntu 14.04) on my toshiba satellite c55-c5206s with a broadcom BCM943742Y and the wifi randomly disconnects, it doesnt happen while im in windows. Linux is updated. router info tp-link 300m

  • How to list the ipaddress of hosts in a network?February 19

    I am using the educational institute internet service using Wifi as well as wired LAN. The basic setup what i understand is that whole institute is covered with wifi and there are multiple wifi access point with different names. There is a dedicated

  • Cannot connect via ssh to server with global IP addressFebruary 7

    I have the no-ip service running on my raspberry pi, it updates the DNS (no-ip) whenever there is a change to it's IP address. I have enabled port forwarding on my router (Asus rt-n66u) ports 22 & 80, pointing to the intranet IP of the pi. I have not

  • Xen 4.6. Debian Stretch. INTERNAL Network for several VM and without bridgeFebruary 5

    I have XEN 4.6 based on Debian STRETCH. I would like to get the internal network for several VM, but in such a way that the virtual interfaces that communicate on the internal network is not visible to the host interface. "Supervisor" is to be &

  • mDNS in the context of a DNSJanuary 4

    Yesterday we have been discussing mDNS in the context of a lecture at the University. We did not exactly come to a result and I can't stop to think about it. The project in the lecture was about configuring a Unix (in this case OSX) system in order t

  • Can't port forward on my static public IP with my TD-W9980 router

    Can't port forward on my static public IP with my TD-W9980 routerJanuary 2

    I believe I have set up my port forwarding correctly. TPG (my internet provider) said port forwarding is possible with them and they don't block any ports. Multiple port checkers state the port is false, I've read lots of port forwarding port trouble

  • Why do I lose textarea content when going Back?January 2

    I run Gmail in "Basic HTML" mode and sometimes lose composed email because the network has disappeared for various reasons when I'm trying to send the message. To recreate: Switch Gmail to "Basic HTML" mode Compose an email Turn off Wi

  • ThinkPad L460 Wifi does not workDecember 29

    i want to apologize, but I have nerlay no knowledge of Linux/Ubuntu at all since this was my first try with it. I was trying to set my Thinkpad L460 up with Ubuntu 14.04. After somehow i magicly got the touchpad to work, i had serious issues with my

  • Upgraded to ubuntu 16.04 and cant get an internet connection [on hold]December 28

    I've upgraded my personal ubuntu server from 14.04 to 16.04(Development branch) but I don't seem to be able to connect to the internet after reboot. I've read some other similar cases, but don't seem to figure it out. I'm using a wired connection. Do

  • How to disable root privilege for SSH'ed users?December 26

    I want to setup a VPS that is is open to a few people for them to execute a program. They will connect via SSH. Is there a way for me to keep them from running root commands (sudo, su)? I tried installing Openssh-server on my laptop running ubuntu 14

  • PPTP error 619 when accessed externallyNovember 29

    I set up a PPTPD server on Arch Linux. If I connect to the VPN using the server's local IP (192.168.1.107), it works, but if I connect to the VPN using the external IP address, then the client results in error 619. Any help would be greatly appreciat

  • internet cant be connected Disconnected you are now offline___pls help?November 25

    I am a very new user of ubuntu and booted my lenovo 3000 n500 laptop with ubuntu 14.04.4.....every time its displaying disconnected you are offline.But the same file is used for my friend's pc and that is flawless......pls help meeeeeeeeeee

  • Running Ubuntu 14.04 have 35 Mbs wireless speed available but only get about 16 or 17 MbsNovember 24

    Here is the report on the wireless card. *-network description: Wireless interface product: AR242x / AR542x Wireless Network Adapter (PCI-Express) vendor: Qualcomm Atheros physical id: 0 bus info: [email protected]:03:00.0 logical name: wlan0 version: 01 seri

  • Unable to connect Windows 8.1 to Ad-Hoc network created on Ubuntu 15.10November 24

    I followed the intstructions per this video mostly, without success. I browsed various other internet sources and i still can't connect. The problem is that although i create the adhoc network on my ubuntu machine, the wireless sidebar inteface of wi

  • Configuring a PPP device with NetworkManager nmcliNovember 3

    I have the ppp and network-manager packages installed on my Debian-based BeagleBone and I'm trying to reliably connect it to a GPRS modem over serial. I'm using an Adafruit FONA which works like a charm with the recommended configuration script using

  • Can't access a certain URL through my internet connection

    Can't access a certain URL through my internet connectionNovember 2

    Something really peculiar is happening. I'm trying to access a certain URL. This URL is just a simple greek web comic site. But since yesterday and for no reason whatsoever I can't seem to access it through my internet connection. The site is indeed

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