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

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Ubuntu hotspot unstable and unable to connect to it from android 4.4.4 cyanogen mod

okay im using kde nm connection editor for the trick yesterday it worked but today after i booted up and started it it ran well but when i try to connect to it from my device the thing i see is ...
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0answers
7 views

How to install wireless adapter D-Link DWA-131?

Recently I built new PC with Ubuntu OS 14.04 (64bit). I noticed the D-Link Wireless N nano USB Adapter doesn't get detected and installed automatically. Following are the adapter specifications: ...
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1answer
28 views

Ubuntu 12.04 In tray Icon -> “Edit Connections…” not clickable

I am use ubuntu 12.04 with gnome-panel, I press network tray icon then Open following small menu, Last "Edit Connections..." not clickable how can I edit my wired and wifi connection?
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27 views

Can't edit connections/connect/disconnet in Gnome NetworkManager applet

since a few days I'm seeing a weird behaviour of the NetworkManager-applet in Gnome. The "Edit Connections" line is greyed out, so I'm not able to call the nm-connection-editor. From the command ...
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1answer
22 views

Cannot connect to internet through DAP-1650

Problem I cannot connect to the Internet when connected to my DLink Wireless AC1200 Access Point DAP-1650 via Ubuntu 14.04 Trusty Tahr LTS. I can connect to the Internet when connected to my Netgear ...
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1answer
52 views

Generic problem with networkmanager on Ubuntu 12.04 / elementaryOS [on hold]

Hello together: Since some days I've got issues with the networkmanager under Ubuntu 12.04. To be concrete it is the nm-applet itself. I can connect via LAN or WLAN without problems, but some entries ...
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1answer
35 views

Way to remove unwanted/unused wifi networks from Network Indicator Menu? [NOT a duplicate]

This original question has NOT been answered and is NOT a duplicate question so I am reasking it: Way to remove unwanted/unused wifi networks from Network Indicator Menu? There should be a way to ...
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0answers
23 views

Way to remove unwanted/unused wifi networks from Network Indicator Menu? [duplicate]

There should be a way to stop the Network Indicator menu from displaying completely unused/unwanted Wifi network entries in the dropdown. On my indicator menu, there are more than a dozen networks ...
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0answers
18 views

How to remove the many nm-applets

In 12.04.01 I am using the WLAN via the nm-applet (this is the default way). When the Hotspot is removed, the nm-applet tries to offer alternate connections and asks for their password, and after a ...
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0answers
12 views

Kubuntu 14.04 missing some network settings

I'm trying to set up a VPN, but I am missing any VPN settings in my network settings. (I have a picture) Why am I missing these settings? I just did a fresh install of Kubuntu 14.04 LTS.
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0answers
12 views

Can't select “Configure VNP” in Network Manager

For some reason, if I go to Network Manager -> VPN Connections, I cannot choose Configure VPN (it's in grey). Same for Disconnect and Edit Connections. (I would take a screenshot but that isn't ...
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0answers
61 views

missing wireless-driver on 14.04

As I explained in a previous question, I have problems with my wireless on Ubuntu 14.04 LTS. Often the following occurs: On start-up my computer doesn't always connect to my wireless When connected, ...
4
votes
1answer
162 views

Where to add the Pre-Shared Key for the Server Authentication with Network Manager for L2TP/IPSEC?

Previously, I was trying to figure out how to install the L2TP/IPSEC manager code. I guess Ubuntu/Canonical switched away from OpenSwan to StrongSwan, but didn't really announce it. So that was ...
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vote
1answer
56 views

Wi-Fi connecting to other networks of the same name

I've been running Ubuntu 14.04 on a macbook air for about a year now, and I've recently been experiencing some strange behavior when it comes to my wireless connection. Let's assume my wireless ...
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2answers
26 views

Is there a way to view a list of previously joined networks? 14.04

From Windows Vista onward, previously joined networks are stored in the HKLM\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\NetworkList\Signatures\Unmanaged registry key. I am wondering if there is a ...
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0answers
73 views

How To fix a PPTP VPN client connection (Ubuntu on VirtualBox)

I have just installed Ubuntu 14.04 on VirtualBox and I'm trying to set up a VPN client. I have configured it with the same settings I use on a Mac and I am able to connect from that without any ...
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0answers
19 views

What is the proper way to set up Ubuntu on network with VPN and LDAP?

I've been running into a lot of problems attempting to setup what I assumed should have been a pretty straight-forward configuration, but I guess not. Basically, my computer should do this at boot: ...
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1answer
24 views

Using 12.04 LTS network manager mixing up login and wifi passwords

I've been using 12.04LTS on my laptop for a while now, with automatic security patches etc. etc. I use wired ethernet at work, and wifi at home. Until recently both worked seamlessly and without any ...
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0answers
15 views

Enable access to WLAN [migrated]

I was given a Acer Aspire One A110 Netbook (ca. 6 years old) with Ylmf OS. It's the first time I own a computer running on LINUX. So I am unexperienced with it. So far I get along quite well, but one ...
2
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1answer
31 views

How can I configure the default transmission rate for 802.11 (“WiFi”)?

I need to lower the transmission rate of my IEEE 802.11g network interface controller to have acceptable an packet loss ratio (< 0.5 %), otherwise it becomes very high (> 50 % is typical, but it ...
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0answers
54 views

Lubuntu nm-applet fails to start

I thought this was fixed back in 2014 but it has popped up again. After some recent updates, the nm-applet in the LXPanel has once again failed to appear. The last time this happened after the ...
2
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3answers
85 views

Nslookup resolves search domain but ping does not (14.10) [duplicate]

At my company, many of our configuration scripts, etc use just the server name. For example, http://server rather than http://server.company.com. I have configured the search domain in the GUI Network ...
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0answers
25 views

Cannot connect to VPN Ubuntu 14.04 [duplicate]

I have installed vnpc and network-manager-gnome and have created a new vpn connection for my workplace with credentials I know are working for others. When I try and connect, I get an instant 'VPN ...
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1answer
91 views

How to permanently remove unused/unwanted access points appear in the network menu item Ubuntu 14.04

As shown in the image below, all the access points above the connected network are unused. I want to remove this unused entries from the menu indicator. And I have already tried the solution ...
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1answer
19 views

IPv4 is not getting configured on Ubuntu in a dualstack (IPv4/IPv6) network

I set up a router with IPv6 capabilities (I replaced the firmware with OpenWRT) as my main router and successfully configured DHCP including static leases. Almost everything works fine, all IPv6 ...
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1answer
84 views

How do I configure the search domain correctly (14.10)?

I recently installed Ubuntu GNOME on my work computer, replacing Windows 7, because I will be doing a lot of Linux development work. Many of our configuration and development scripts use shortened ...
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0answers
31 views

eth0/wlan0 bridged, no connection without loopback

Ok bear with me because I'm fairly new to this ;) I just installed ubuntu 14.04 and my network interfaces seem to be bridged....wlan0 is being assigned the mac of eth0, also I have normal ...
0
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1answer
38 views

I Think I Just Messed Up My Whole System, HELP!

so i was trying to fix some dependency problems with my repositories and stuff and i ran sudo apt-get -o Debug::pkgProblemResolver=yes dist-upgrade and this is what happened (some log from the ...
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0answers
20 views

How can I connect bond connection?

I have created a bond connection config. See picture. But how can I connect it?
0
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1answer
85 views

Configure VPN… is greyed out and I cannot edit my VPN settings

Today I see that my "Configure VPN..." part is greyed out and I have been using several PPTP VPN connections so far and today suddenly this seems to be inactive. I did the changes in the network ...
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0answers
20 views

Networking, Bonding two 10Gs with one 1G on 14.04

I have a problem with bonding two 10G NICs. After I configure the /etc/networking/interface file with the below addresses and setting, once rebooted, neither the 1G or bonded 10Gs are pingable unless ...
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2answers
166 views

vpn l2tp connection on ubuntu 14.10

I am using Ubuntu 14.10 and I need to create a VPN L2TP connection. I installed strongswan, as suggested by this answer, but now I don't understand how to configure the connection. The connection ...
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0answers
17 views

Can I reuse system-connections on new installation?

I've just made a new Ubuntu install, and kept the /etc/NetworkManager/system-connections folder around. Then I copied all my connections to the new install, but it won't connect. (I guess because the ...
2
votes
3answers
48 views

NetworkManager connects to random network

I upgraded Xubuntu to 14.04 a few months ago and ignored that problem for a while, but it's getting ridiculous. My NetworkManager connects to some random (configured) network, instead of the last ...
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0answers
26 views

Internet stopped working after installation [on hold]

Just after I installed Ubuntu 14.10, including updates, after I rebooted OS network manager shows no avaliable devices, and ifconfig only shows loopback. However both: ethernet and wifi devices are ...
0
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0answers
45 views

Can not connect to router with WPA2 Enterprise

I am using Ubuntu 14.04 and I am not able to connect to my WiFi which is encrypted with WPA2 and requires username and password and proxy My laptop configuration: Lenovo ideapad Z-570 OS(x64)- ...
0
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1answer
38 views

How to connect to two VPNs at the same time?

At my university, I have to connect to the local VPN in order to be able to connect to the Internet, at the same time, I want to connect to another VPN. What should I do?
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2answers
39 views

network manager - run script when connect failed [duplicate]

is it possible to tell network manager to run a script when network connection gets down (and it can't reconnect)? e,g: I have A bug in my network card driver, and sometimes NM fails to connect, a ...
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0answers
33 views

can't get to set up WiFi [on hold]

I'm currently struggling with my boyfriends netbook - he moved and changed apartments, so he changed his network provider, and here's the problem: I have no idea how to connect to that new wifi. its ...
0
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0answers
70 views

PPTP VPN connection always fails

I'm using Ubuntu 14.04. And I'm trying to use the VPN service of bestfreevpn.com using PPTP protocol. Previously I've tried some other free VPN services and I can't seem to connect to any of them. I ...
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0answers
41 views

Networking not working anymore with wifi

On a Xubuntu 14.04 system, network connections have recently stopped working. What happens is that the computer connects fine to 2 local wireless networks (within the same router), however when using ...
0
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2answers
48 views

dhcp server setting

I have a ubuntu desktop (running on a raspberry pi) that is configured with dhcp on eth0. This device comes from an environment where they use a server to route all the internet trafic and dhcp ...
0
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0answers
14 views

How to configure proxy authentication in ubuntu to work with terminal when my password contains @ [duplicate]

My USERNAME is 500037280 and my password contains an @ sign. I'm not able to change that at any cost. Is there any way to configure my proxy authentication from a terminal?
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0answers
118 views

Failed to connect to Cisco anyconnect VPN via openconnect

I've read several texts about this on the web and this site but couldn't solve the issue.I have network-manager-openconnect and network-manager-vpnc plugins installed on Ubuntu 14.04 (for GUI usage). ...
0
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0answers
73 views

Unable to load VPN connection editor in Ubuntu 14.04 LTS

Some time ago I created a VPN connection using Ubuntus own Network Manager, which worked fine! Now, a few months later, I want to go in and edit the connections details, but instead I get this error: ...
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0answers
12 views

Power went out, Network Manager service went haywire. Reboot wouldn't bring it back up, but restarting service did. Why would this happen?

This is kind of strange. My power went out randomly yesterday for a split second. My server came back up and it would not connect to the network. I couldn't ping out from the server, it wasn't ...
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2answers
99 views

Ubuntu WiFi fails to connect

###Read Edits below### initial post I'm using 14.10 ubuntu and it is dual booted with windows 8.1, my issue occured "randomly" (being careful using that word - i dont remember if i did anything ...
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0answers
17 views

network-manager won't show same SSID hotspots!

I'm currently using WICD and it shows 4 different hotspots and their details (channel, etc). These 4 hotspots have the very same SSID. I can connect to whichever I want. So far so good. The thing is, ...
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0answers
33 views

Skype and network indicators missing from

Recently I lost network and Skype indicators from top panel. I still have language, and battery indicators and clock, but these two are gone. When I tried to run nm-applet i got this message using ...
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0answers
69 views

Ubuntu 14.04.1 LTS has problems connecting to wifi network

It(could not connect to the wifi network) started occuring recently (maybe after some update) that system has problem with wifi connection. I have no idea what solves this but sometimes I have to ...