Managing and using network connectivity on a Ubuntu system

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OpenVPN: Mac client not connecting to Xubuntu Server

I've been trying to configure a VPN connection between a server running on Xubuntu 14.04, and the client running on Mac OSX Yosemite with no luck. I'm trying to make the connection with Tunnelblick. ...
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14.04 on Macbook Pro connecting to wireless

so I'm brand new to Linux and I just installed it as the single OS on my macbook pro. I'm having a problem where I can't connect to my home wifi network and I'm not sure what's wrong. Just to tell ...
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WiFi disabled on HP 630

Trying to get work WiFi on HP 630 Lubuntu 14.04 64bit. Output of lspci -knn | grep -EA2 'Eth|Net': 02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd.RTL8111/8168/8411 PCI Express ...
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I am using a Huawei E173Bu-1 modem how will I get the calling Feature?

I have Modem Manager GUI but there is no calling Feature. I receive messages and calls from other mobiles, but it does not show that in my window i.e. I don't know who called me and when they called. ...
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20 views

Lubuntu doesn't see Ethernet and Wireless connection on Dell 1300 Inspiron

I just installed Lubuntu on Dell 1300. But I can't connect to Internet on this laptop and so I can't install all updates and drivers. I didn't find any information about my problem for Ethernet ...
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Failed: OS X using SSH login Ubuntu remotely

I want to use OS X remotely access to a Ubuntu computer via SSH. I have already installed openssh server (sshd) in Ubuntu and ssh client in OS X. I can ping ip address from OS X I can ssh user@ip ...
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NFS directory content doesn't show

I used the instructions here. Here is what I have in etc/exports: /media *(rw,sync,no_root_squash,subtree_check) and here is the command I use for mounting on the client: sudo mount ...
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Setting-up rhosts with OpenSSH?

I rent a couple of VPSs running latest Ubuntu, both with OpenSSH. I'd like to try password-less login using .rhosts/.shosts. I know this is not recommended, and that it's better to use public-key ...
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Provider forbade routers

My dormitory's petty tyrant provider forbade using routers. We found the solution for Windows: 1) To make reg-file: Windows Registry Editor Version 5.00 ...
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Wifi is Connected But No Internet Connection . Ubuntu 14.04 [duplicate]

Iam Using a Double Boot Configuration of Ubuntu 14.04 and Windows . I recently got WiFi secured with a password and was able to connect to it with Windows. So I went on and connected it with Ubuntu , ...
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No WiFi with Ubuntu 14.04 on HP Pavilion 15

I installed Ubuntu 14.04 on a separate partition (Windows 8.1 on another one). During the installation the setup could already not detect a WiFi network. It only showed something like "Realtek ...
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How to Setup ethernet in ubuntu

My ISP says this and It doesn't make any sense.. Need help please! https://www.worldlink.com.np/linux.php
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How can i fix this avahi-daemon cups configure on ubuntu 14.04?

When start my pc then showing me two line, how can i fix this ? Starting Reload cups, upon starting avahi-daemon to make sure remote queues are populated [OK] Starting Reload cups, upon starting ...
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NAT timeout on particular websites. It feels like sites that contain re-direction for content in particular

Problem Statement: Desktop connected to LAN and WLAN encounter WWW web timeout on specific web sites. This is Very consistent. This occurs on Windows with Chrome and IE. It also happens on the ...
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24 views

WiFi connection easy mode?

Currently, the only way I've found to connect to WiFi networks on my Lubuntu 15.04 box is to open nm-connection-editor, type in an SSID, and enter security settings. Simply clicking on the network ...
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11 views

Problem connecting with a server only in one computer

I'm trying to connect to a server but y only obtain this: $ ssh user@server.direction ssh_exchange_identification: read: Connection reset by peer when I run the -vv option I get this $ ssh ...
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15 views

How to use a 4G phone to provide WAN/Internet service to a LAN?

How to use a 4G phone to provide WAN/Internet service to a LAN? I intend to use this as backup when my cable modem Internet goes down. (It goes down frequently and it is down now.) My phone has a ...
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Setting up wifi connectivity mac

I am very very very new to setting up another system on my mac, so if this question seems very off base... I apologize in advance. I just installed Kali linux on my usb and then I booted it on my ...
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Cannot access internet via Ethernet cable, but ethernet is connected, wifi works

My system Ubuntu 14.04 after boot shows notification "Incorrect proxy settings". I am trying to access internet using the Ethernet cable behind the proxy network. I am able to access the internet via ...
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14 views

Internet connectivity lost after 8-27 update

Lenovo G50-70 Ubuntu 15.04 Verizon DSL used and useful for 8 months. After 8/27 update will not connect. Verizon DSL not listed. Sprint USB Franklin will connect but unusably slow. apt-get update ...
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18 views

Continuous WiFI issues on a MacBook Pro with Kubuntu 15.04 installed

I recently installed Kubuntu 15.04 on a MacBook Pro, and I've had various issues wi which includes WiFi disconnecting, reporting "Configuring Interface," and then reconnecting, or forcing me to ...
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20 views

wireless connection not connecting on Ubuntu 14.04

when I run sudo lshw -c network I get *-network description: Wireless interface product: RTL8723BE PCIe Wireless Network Adapter vendor: Realtek Semiconductor Co., ...
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1answer
9 views

Ubuntu Server automaticly connect to VPN at boot

I need to set up a server out in the field. The power and network conditions are not very good. The location is unmanned. I need the server to connect to a vpn every time it boots or re-connects to ...
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23 views

WiFi problems pages dont load up

I have WiFi problems on my Lubuntu laptop. When I connect it through ethernet cable it's all good, pages loadup quickly without any problems, but if i connect through my WiFi connection pages either ...
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When internet connection with my WiFi is slow/doesn't exist, Ubuntu automatically disconnects me

When I am connected to my WiFi, if connection drops.. or if my Internet is really slow Ubuntu automatically disconnects me. It is annoying because I can't connect to 192.168.1.1 (Modem's/Router's IP) ...
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Epson WF-2520 Printer on Network (Ethernet-Connected)— iScan

This specific printer does print normally both in elemntary OS and Lubuntu. But the Image Scan! for Linux does not work iScan:Could not send command to scanner. Check the scanner's status. I am new ...
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My AP service is running some seconds then stops

I did this till the issue: made a script running a Wifi Hotstop :: works ok made a service "WifiHotspot" and put it in /etc/init.d added it for boot launch: update-rc.d WifiHostpot defaults 95 ...
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How to establish strongSwan IPsec/L2tp connection using gnome

I have successfully installed strongSwan on my ubuntu desktop and I am now trying to connect it to a L2TP server. The admin provided me with Username Password Gateway IP PSK From the top right ...
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Installed 14.04 and can not connect to wifi

I just installed 14.04 and cannot connect to wifi. I am currently using a wired connection but my other computer and phone are connected just fine so it isn't my internet. I've been through all ...
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20 views

Ethernet not getting detected on xubuntu

Ethernet suddenly stopped getting detected in my xubuntu a couple of days ago. It is working fine in Windows 8. Went through several threads here and elsewhere but nothing has helped so far. I have ...
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How to use the --configure option in the network-admin tool

Well, I have no idea. Neither Ethernet connection 1 nor the standard interface name pair eth0/eth1 nor the internal interface name of my network adapter works here. It occurs to me that network-admin ...
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13 views

Determine nameserver to use behind a proxy

I have access to internet only behind a proxy. apt-get works fine but when I do ping google.com I get ping: unknown host google.com. This is not the case when I do ping without a proxy. How can I ...
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MAAS Region and MAAS Cluster Master on the same machine

I have installed MAAS with Ubuntu 14 server and I am trying to set up the cluster master. When I make any change to the cluster master interface I get this error Error: Unable to connect to cluster ...
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ipaddress of ipv4/ipv6 address [on hold]

IM new to networking and would like to know the ipaddress of the given address :- c23385f4-80ab-4501-b123-d2b6ae9bb60d (I have changed the nos little bit) How will I know if this is a ipv4 or ipv6 ...
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1answer
12 views

Test my custom created DNS?

I used VPS Ubuntu 14.04 (x64) to install test environment for my Ruby on Rails development. And I succeed with installing and configuring. Now I also configured DNS on that VPS server, everything ...
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Disconnected- you are now offline Error

I am new to Linux and this group as well. I have installed Ubuntu 14.04. And I am currently facing an issue with internet connectivity. From past few days, I have read several posts related to ...
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CUPS not working

so .. we have a problem hemre! server with ip 192.168.1.2 on the adapter1 /internal network/ ip 10.8.0.1 on the adapter 2 /external network/ cups installed with /etc/cups/cupsd.conf MaxLogSize 1m ...
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9 views

Toshiba Laptop wifi issues using live Ubuntu [on hold]

I am running my Toshiba laptop from Ubuntu live distros mounted on an external usb hard drive. I had been using Ubuntu 14.xx without any issues. However, being curious, I wanted to try another ...
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How to install tomcat 8 in ubuntu 14.04 along with setting the path

I tried to install tomcat 7 earlier, but while i was executing my application, the the java file could not run. Because the path was not set. So please tell me How to install tomcat 8 in Ubuntu ...
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40 views

Why does not the Wireless Connection get any Internet access?

I have been carefully reading a few web pages related to this topic before deciding to ask Ubuntu, but unfortunately now I have to come out of my hide-out and to ask for some more professional help. ...
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26 views

Cannot connect to ethernet

I have a dual boot laptop. In Windows I can connect to ethernet without a problem but in Ubuntu Trusty it cannot get an IP address. Doesn't seem to be the network's fault because I've had this problem ...
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32 views

Dell XPS 13 (2015) cannot find some wireless networks

I have Dell XPS 13 9343 (Ubuntu 15.04, 3.19 kernel) with Broadcom BCM4352 wireless card and it cannot find some wifi networks including mine. My other notebook (same Ubuntu version) and cellphone have ...
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21 views

Steam does not connect to network [on hold]

Full disclaimer: I am running SalenOS, which is an Ubuntu 14.04 derivative, but not vanilla Ubuntu. I don't have some things like the Ubuntu GUI Package Manager. When I try connecting to Steam, it ...
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19 views

Wireless connections do not work in Ubuntu 14.04 LTS

I'm on a HP laptop running ubuntu with windows 10 (dual boot). All wireless connections are being detected by the network manager but I'm not able to connect to any of them. I ran this script : ...
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Common solutions not fixing wireless internet dropouts

I've been working on this since I installed 14.04 LTS almost two weeks ago, and nothing is working. I've disabled IPv6, redownloaded the wireless driver, updated the driver, set the dns server to both ...
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Accessing router with Ubuntu client from remote

Is it possible to use my router Dlink-655 as a (gate)way to watch Netflix when travelling abroad? In other words, can I connect to the internet abroad and from there to my router and use my router's ...
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wi-fi, driver problem

I recently installed ubuntu 14.04 alongside windows, and one of the first things i noticed is that my wi-fi switch (fn+f3) didn't have any effect. I looked up the problem online, and the only results ...
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Routing within Linux while connected via VPNC

I have a trouble, when i connect to A vpn server at that time my VPNC client machine is not locally available within the Local Network and VPNC client machine is only accessible within the Same WLAN ...
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25 views

Lubuntu 15.04 WiFi

I have a macbook 5,2 and downloaded Lubuntu 14.04 and WiFi won't work. I did a command to find the card (forgot what command exactly) and it came up as a Broadcom BCM4322. On the mac system profiler ...
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Ubuntu update failed because of forced ads from ISP [duplicate]

Sudo apt-get update never finished, giving "GPG Error bla bla InRelease: Clearsigned file isn't valid, got 'NODATA' (does the network require authentication?)" I believe the culprit is my ISP, they ...