NetworkManager is a set of co-operative tools that make networking simple and straightforward.

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How do I import a saved VPN configuration in 16.04?

I'm using vpn.ht and it provides a configuration file that you download and import for the network manager. Starting with the 16.04 update (I did a clean install), I can't import a saved configuration ...
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0answers
7 views

Can't connect to WPA Enterprise wifi after upgrading from 15.10 to 16.04

After upgrading from 15.10 to 16.04, I can't connect to my university's wifi (eduroam), which uses WPA2 Enterprise security. I'm certain the passwords and settings are all correct, and I had no ...
0
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0answers
13 views

How to check for multiple hidden network SSIDs?

Hypothetical situation: I have 10 identical (snappy ubuntu core) devices in the same room. Every device has an identical list of 10 hidden network SSIDs and password combinations. When turned on, ...
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0answers
43 views

No network connections after 16.04LTS install

On a fresh install dual boot win7/16.04LTS. Internet woirks fine on windows but I have no wired or wireless connection on ubuntu. It would just try to connect forever. I can not ping google, and I can ...
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2answers
120 views
+100

What are alternative reasons for low network connectivity?

Excluding this, as I have tried all methods listed on this site. And excluding this and this, they are in the aforementioned site. What are possible causes for a software based slowdown of internet. ...
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2answers
224 views

Intermittent NetworkManager error on importing .ovpn files or editing such connection in 16.04 only?

"connection.gateway-ping-timeout: cannot set property: value of "###" of type 'guint' is invalid or out of range for property type 'gateway-ping-timeout' of type 'guint' " "###" is sometimes a ...
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0answers
9 views

wireless unable to ping after 5-7 hours of iperf testing

I am currently working on an embedded board. The image has been prepared with support of OpenWrt. The athpci driver is used for wireless connectivity. Setup: One of the board acts as an AP and all ...
1
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2answers
4k views

How do I run GUI version of NetworkManager on DWM?

I was using wicd-gtk to connect to networks but for some reason it doesn't connect me to some networks and NetworkManager seems to be working fine. How can I launch GUI version of NetworkManager if I ...
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0answers
12 views

Kubuntu doesn't want to connect to known networks anymore, only new ones

This problem happened all of a sudden, without an upgrade or so being done. I have had no trouble connecting to networks in the past. Since a few days ago however, I can't connect to existing ...
0
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2answers
54 views

How to install RTL8723AE driver on ubuntu 16.04?

I'm trying to config ubuntu 16.04 on a MSI s12 notebook, but the network adapter (RTL8723AE PCIe Wireless Network Adapter) is not recognized by ubuntu. $ iwconfig syas: lo no wireless ...
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0answers
57 views

rtl8723be drops wifi connection on hp pavilion notebook ubuntu 16.04

I have recently bougth a HP Pavilion Notebook and performed dual boot with ubuntu 14.04 lts and noted that no wifi networks on first boot. I've searched a lot (really) and did lots of stuff (installed ...
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0answers
10 views

Lubuntu 14.04 Network manager issue

Please help me with this outdated problem. I searched the forums and tried everything but I still can't make the network manager appear. Can anyone guide me step by step to check where I messed it up? ...
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0answers
37 views

Unable to connect the weak wifi signal to Ubuntu 16.04

I have Ubuntu 16.04 installed in my computer, I have Broadcom Wifi in my computer. This wifi is not able to connect to the weak wifi signals around the computer, these are connected by my friends' ...
1
vote
1answer
39 views

Cannot set IPv4 address

I am trying to install Ubuntu 14.04 in HP EliteDesk 800 G2 SFF, in which Windows 7 is also installed. While wired network connection works well on Windows, it doesn't on DVD-booted Ubuntu. Then I ...
1
vote
1answer
27 views

Set specific network interface for internet access (II)

I am using Ubuntu 14.04 with MATE, and my problem is that when I use a local Ethernet cable to access local network via a router (which is not connected to Internet), and at the same time Wireless (or ...
0
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0answers
18 views

Unable to understand ifup/ifdown proceedings

I am trying to setup virtual ip for ucarp. But after configuration something strange happens with ifup ifdown as try to view the configurations. I change /etc/network/interfaces like # interfaces(5) ...
0
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2answers
48 views

UBUNTU DHCP not assigning IP address to clients.

I have a minimal knowledge about ubuntu. I am trying to run a DHCP server on UBUNTU so as to share Dongle 3G Internet. I disabled router's DHCP and followed the following guide to setup DHCP server in ...
5
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5answers
895 views

No more AnyConnect compatible vpn transport in Ubuntu 16.04?

Following my previous experiences with setting up Cisco AnyConnect VPN connections on Ubuntu 14.04 I tried the same approach here by installing packages: sudo apt-get install -y ...
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0answers
16 views

Conserve public IP access when using VPN

A remote computer with Ubuntu 12.04 LTS has a public IP and has to access computers in my local network. I already have a VPN server launched and the remote computer is successfully authenticating ...
1
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1answer
390 views

cannot import saved openVPN configuration file in Ubuntu 16.04 LTS

I am trying to import a .ovpn file from the network manager. Here are the steps I follow. Network Manager -> VPN Connections -> configure VPN.. This opens the Network Connections dialogue. Then, Add ...
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0answers
11 views

Block internet acccess unless VPN is active

I need to connect ONLY through a VPN, so if the VPN is down or the connection to the VPN is lost there should be no routes to Internet available, is this possible? To exemplify: UBUNTU OS MACHINE ...
3
votes
1answer
4k views

How to install TP-Link MA180 on Ubuntu

I just bought the 3G Modem TP-Link MA180 and I try to install it on Ubuntu 12.10. Problem : Network Manager does not detect it. I saw on the web that usb-modeswith is supposed to handle it, but I ...
0
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1answer
19 views

Add feature of network manager not working

Network manager in 16.04 will not allow openvpn to be added in the settings screen. The 'add' button does not become 'solid' it stays in a faded state.
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0answers
11 views

Does NetworkManager Cache Managed Interfaces

Does Network Manager cache which interfaces to manage? I listed eth0 in the /etc/network/interfaces to configure a static IP address but want to go back to just having NM manage it. I comment out ...
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0answers
19 views

Ubuntu 16.04, sundance net module has to be removed and added to work

Hi my issue is sundance module for Ethernet controller [0200]: Sundance Technology Inc / IC Plus Corp IC Plus IP100A Integrated 10/100 Ethernet MAC made by Asustek. My Ubuntu 16.04 box boots with no ...
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64 views

OpenConnect VPN not in Network Manager in 16.04

I have network-manager-openconnect-gnome installed, but there is no option for OpenConnect in Network Manager. If I run sudo openconnect vpn.work.com And enter my details, I can connect to my work ...
2
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0answers
117 views

How to Import openvpn config in ubuntu 16.04?

Gnome network manager can't import any openvpn config file (.ovpn) after upgrade ubuntu to 16.04 version; I get the following error message when i try to import openvpn config file: The file ...
0
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0answers
10 views

Why does a new tun connection appear in NetworkManager when a VPN connection is established?

This connection appears in addition to the VPN (openvpn) and it disappears when the VPN connection is closed. I can see it has route settings and the following line appears in the system log: set ...
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700 views

Clean install ubuntu 16.04 cannot connect to wifi using NetworkManager, but nmtui works

I've performed a fresh install of Ubuntu 16.04 on my Asus N56VZ. Sadly, i cannot connect to wireless networks using the NetworkManager. I am able to see wireless networks, though. I tried to connect ...
0
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0answers
5 views

network setting with xen hypervisor

I have installed xen on my ubuntu 14.04 by following the instructions at here: http://ubuntuforums.org/showthread.php?t=2008795 However, after the reboot, on the logo screen (still no desktop), it ...
0
votes
1answer
302 views

16.04 can't connect via DSL

I am on a DSL network which wont connect in Ubuntu 16.04. Tried all the mentioned solutions here, none of them worked. Also pon dsl-provider is not an option for me.
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0answers
37 views

Wireless connection failed!

(1) Creating object for path '/org/freedesktop/NetworkManager/ActiveConnection/2' failed in libnm-gl Also http://ubuntuforums.org/showthread.php?t=2239214 didn't help
1
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3answers
11k views

Told command dpkg cannot be found

On issuing the command sudo dpkg -i (package name) at chronos@localhost ~ $, I get the response sudo: dpkg: command not found. Anyone know why? I'm trying to load version 3 of network-manager and ...
1
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1answer
4k views

network-manager not working in ubuntu 14.04

After installing Ubuntu 14.04 in Dell inspiron n5010, my network manager disabling wifi is not working. It was fine in Ubuntu 12.04. I need help.
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0answers
36 views

Ubuntu 15.10 make a hotspot… Again

I've used to share the internet from my computer to a tablet by manually setting the wifi connection mode to ap, as described in numerous places. Here for example: Create WiFi hotspot on ubuntu ...
15
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5answers
44k views

Create WiFi hotspot on ubuntu

Although many questions have already been asked regarding WiFi hotspot, I didn't get any of the solutions working for me. I connect to the Internet using a 3G Dongle of Huawei 3772 (Vodafone). The ...
0
votes
1answer
22 views

Problem connecting to private IP address

The value of my inet addr is different for my laptop and my router, as they are on different networks i cannot proceed with sudo apt-get update. Im new to ubuntu so dont know how to use the Network ...
13
votes
4answers
42k views

How to make dhclient forget its last DHCP lease?

What I'm trying to achieve is to get cold-start, zero-state DHCP lease which means forcing dhclient through the full discovery and configuration process (DHCPDISCOVER–DHCPOFFER–DHCPREQUEST–DHCPACK as ...
0
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1answer
223 views

Configuring openvpn client behind router

I have a dlink dir-645 router which is connected to cisco modem. My laptop (Ubuntu 15.10) is connected to this router via wi-fi. I have a problem with openvpn connection. When laptop is connected ...
0
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2answers
179 views

Allow only network connections but not connect to internet

I can do this by going to the network manager edit connections > myconn > ipv4 > routes and check "use this connection only for resources on its network" all this without inputing my sudoer ...
2
votes
1answer
1k views

OpenVPN configuration on Ubuntu

I want to use OpenVPN on Ubuntu. The following three files are provided: client.conf tccg-ca.crt tccg-ta.key What are the steps to configure OpenVPN in Ubuntu by using these files. I have ...
0
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0answers
166 views

TOSHIBA SATELLITE C50 dual boot windows 8.1 and ubuntu 14.04 , ubuntu connects to wifi but without intenet access

As the title says, I connected to wifi but without internet. My brothers laptop and my mobile works fine also my windows works fine. I can connect and all works fine at other wifi networks. I ...
0
votes
1answer
317 views

Unable to connect to the Internet using wired connection, even when its plugged in

I recently clean installed Ubuntu without dual boot, so everything was erased, but now I'm unable to connect to the Internet, even using wired connection. On "Connection Information", it says it is ...
30
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2answers
70k views

connect to wifi from command line

Other posts seems to be addressing more complicated network connection issues from the command line. The Unity panel Network indicator/button doesn't respond too well sometimes - it keeps trying to ...
0
votes
0answers
9 views

Port Access through VPN

I'm trying to access a PC from behind a VPN (PIA) using the Network Mgr on Ubuntu 14.04.4 but having some issues. Without the VPN up, I can access WANIP:8022 which port forwards to 192.168.1.10:22, ...
0
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1answer
63 views

Next problem with wlan0

I have installed Ubuntu 14 and can't connect to WiFi. Tried to find solutions by myself but still things don't work out. Steps I have taken: Went to Software And Updates -> additional Drivers and ...
0
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1answer
70 views

Can't connect to WIFI Access Point in 14.04

I am using Ubuntu Trusty Tahr (14.04). I have my WIFI driver installed properly. When my computer starts, and if an Access Point is saved, it will connect to it. It works fine for 5 miutes or so ...
0
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0answers
63 views

Observium Web Interface not working

I have recently installed observium on Linux Ubuntu 15.10 running on a virtual machine (Vmware workstation 11) While polling a device using terminal (./poller -h all) it works just fine but when I ...
0
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1answer
233 views

Can not connect Huawei e3372 modem on Ubuntu 15.10. Please help

I got a new Huawei E3372 modem for my 4G data connection. I have not been able to make it work, since it does not show up in my Network Manager. Can some one point me to the correct direction on how ...
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votes
1answer
32 views

Ubuntu 15.10 connect to VPN server on port 443 without certificate

I need to connect to a VPN server from Ubuntu 15.10. I know gateway, port 443 username and password. Usually I connect from Windows using Forticlient, but there is no version of this software for ...