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

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3
votes
0answers
258 views

vpnc works but network-manager-vpnc fails

I am trying to connect to a vpnc vpn. I first created a conf file /etc/vpnc/clientvpn.conf looking like this: ## generated by pcf2vpnc IPSec ID mygroupid IPSec gateway some.ip.add.ress IPSec secret ...
0
votes
1answer
54 views

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 ...
1
vote
1answer
4k views

Network Manager missing after update: no connectivity

After an update and restart, I found that the network icon on the top is missing and so, I cannot connect to LAN, wifi, USB modem, nothing. Now, I am booting from a Live USB, then chrooted to my ...
3
votes
3answers
6k views

NetworkManager problem with 'cloned MAC address'

My problem is that at univ. each desktop computer is given a 'fake'/'cloned' MAC address which is recognised by our network and let us in without further authentication/VPN and the likes (don't ask ...
24
votes
4answers
34k views

How can I troubleshoot “VPN Connection Failed”?

Is there anyway to get an error log for a failed VPN connection attempt? All I get is this notification and I have no idea where to go from there:
0
votes
1answer
23 views

“NetworkManager is not running”- error. After manually upgrading nmcli to 1.0.6 on ubuntu 12.04

I need to use the new version of NetworkManager on ubuntu 12.04. I've installed NetworkManager-1.0.6 from source code, from gnome Projects web site (And allot of it's dependencies). After ...
0
votes
0answers
4 views

Use systemd to “mount” wlan0 at boot

Context (if needed) : at boot, the service "myservice" is launched. It manages to "up" the wlan0 interface. But it does not exist yet at boot. ifconfig, after boot, lists only eth0 and lo. If ...
0
votes
1answer
14 views

Boot, How to run my service **after** Network Manager?

I have made a service - which changes settings of network interfaces -. I want to start it at boot. Issue: even if I set it 99 priority, it works only a few seconds. It seems its interfaces config ...
0
votes
1answer
20 views

vpn client routing when “use this connection only for resources on its network” is checked

I cannot access to servers like 192.168.12.123 from vpn if "use this connection only for resources on its network" is checked in vpn settings/ipv4 settings/routes, but I can if this flag is unchecked. ...
2
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
votes
0answers
7 views

Improve boot time [network-online.target]

I want to improve my boot time, if possible $ systemd-analyze critical-chain The time after the unit is active or started is printed after the "@" character. The time the unit takes to start is ...
0
votes
0answers
6 views

Network Manager is forgetting “Saved” VPN Credentials

In Ubuntu 15.04, I frequently VPN into Cisco devices relying on this package: sudo apt-get install network-manager-vpnc Since Ubuntu 7.04, I've been able to save my credentials once, and then VPN ...
0
votes
1answer
19 views

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 ...
0
votes
0answers
26 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 ...
-1
votes
0answers
21 views

Wifi icon proplem 14.04 LTS help [on hold]

Need help after i tried to get the wifi icon on 14.04 LTS i did some terminal commands and got the wifi icon on my computer put theres no bars i i click on it and nothing happens.
1
vote
1answer
28 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 ...
-1
votes
0answers
11 views

why wireshark capture arp-broadcast only?

everyone In fact,it works fine while capturing my own message.But there is something wrong when i try to capture the message whose host is another machine. I run the wireshark on kali linux,while the ...
0
votes
0answers
20 views

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 ...
2
votes
4answers
5k views

Tata Photon Plus not working in Ubuntu 12.04 though configured and was running once upon a time.

I have installed Ubuntu 12.04 few months back. My modem, Tata Photon Plus got connected after a number of unsuccessful trials and I browsed the net successfully. But since a month, it is not getting ...
0
votes
0answers
6 views

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 ...
0
votes
0answers
15 views

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 ...
0
votes
1answer
1k views

Get Qualcomm Atheros AR93xx Wireless Network Adapter to work under Ubuntu 14.04

I'm trying to install TP-Link TL-WDN4800 Adapter with Ath9k under trusty. It should work just out of the box for windows and linux. On windows it works, but on ubuntu 14.04 (same computer) it doesn't. ...
1
vote
2answers
29 views

After modifying /etc/hosts which service is needed to be restarted in ubuntu

After modifying "/etc/hosts" which service is needed to be restarted in ubuntu !
1
vote
0answers
14 views

Internet connection only through VPN after forced shut down

When on campus, I can only access the internet via the university's VPN. The connection is established by the Cisco Annyconnect Client (version 4.1). I also set the proxy in the browser. All according ...
0
votes
1answer
33 views

Problem during install Ubuntu 14.04, 14.04.1 and 14.04.2 on HP DL360p Gen8

I'm trying to install Ubuntu 14.04.1 on a HP Proliant DL360p Gen8 with 2 HP Network card 560SFP+ (one onboard and one PCI-E). When network configuration comes up, no DHCP is found even if there is ...
3
votes
2answers
966 views

Network Manager breaks manual routes

I have Ubuntu 13.10, Saucy Salamander x64 running as a guest in VirtualBox (with Windows 7 as a host). I wrote this /etc/network/interfaces because I need to add a large number of permanent, manual ...
0
votes
0answers
18 views

No network in recovery mode

I have some problems with the display, so I need to go into recovery mode to repair that. Now the problem is that I can't get the Internet to work. After I get in the command line as root, I do ...
0
votes
1answer
36 views

How to route all traffic through OpenVPN using Network Manager?

I can successfully connect to my OpenVPN server from command line using openvpn --config client.conf. The client.conf file contains redirec-gateway directive to route all traffic through the VPN ...
0
votes
0answers
27 views

Ubuntu 14.04 with Gnome 3, Network Manager issue

I have been trying to update the network setting of a fresh install via the GUI but am seeing this error: error editing connection: did not find a connection with UUID '(null)' The Network Icon in ...
0
votes
1answer
28 views

How to fix PPTP split tunnel?

I have installed Ubuntu 14.04 and it is fully updated. I have established the vpn connection to the host vpn server using Network Manager with PPTP. However, when I check the "use this connection ...
2
votes
3answers
4k views

Huawei E303C Problem / Problema con Modem Huawei E303C

TRANSLATED: I am really a new Ubuntu user, but for some time ago, I have tried Xubuntu and I liked it. Because of this I went a little further to Ubuntu. Right now, I am having this problem. I use ...
0
votes
0answers
29 views

Why can't I see one specific wifi network?

I bought my Lenovo IdeaPad S400 few years ago and immediately installed Ubuntu. Up to this day, Ubuntu 14.04 is running (without problem). However, without changing anything in the system or in the ...
0
votes
0answers
6 views

How to unmount nfs on shutdown of system via Network Manager

I use network manager and mount a NFS drive via a custom script /etc/NetworkManager/dispatcher.d/99nfs.sh: #!/bin/sh IF=$1 STATUS=$2 if [ "${IF}" = "eth0" ] && [ "${STATUS}" = "up" ]; ...
3
votes
1answer
5k views

Reset network configuration in ubuntu 12.04

My DSL internet did not connect by network-manager! So I tried to use sudo pppoeconf and my laptop connect to internet successfully. After that my problems are started! First of all network-manager ...
3
votes
2answers
4k views

Why Network Manager Can't Detect My ZTE USB 3G Modem!

I am using ubuntu 12.10. I use a ZTE USB 3G Modem to connect to internet. I connect that modem through a driver software which was provided with the modem. This modem works fine. I can browse , use ...
3
votes
1answer
69 views

Unreliable wireless connection with an Intel Centrino Advanced-N 6230

I know there are many questions on this site about wifi issues but I have searched and can't see to find an answer to mine. So here is the deal, a few weeks ago my house got a new router and since ...
1
vote
1answer
3k views

Getting HUAWEI Mobile Broadband E173 to work in Ubuntu 13.10

I'm trying to get a/an Huawei E173 Mobile Broadband USB device to work with the Network Manager components in the GUI (Ubuntu 13.10). I'm having no luck, but I can get it working successfully using ...
1
vote
1answer
22 views

Ubuntu OpenVPN is connected but won't change IP

I know very little, just want a VPN so I can browse in privacy. So... I downloaded the .ovpn file from CyberGhost, downloaded OpenVPN, put in the details and all that. At first it didn't connect to ...
0
votes
2answers
170 views

DNS Issue in ubuntu 14.04

I am facing DNS resolving issue sometimes in my Ubuntu 14.04.2 LTS trusty. I have configured my system with network manager to work with static IP assignment. I have also tried by changing DNS server ...
3
votes
2answers
3k views

Shutdown Hangs for 5 Minutes on Kubuntu 14.04

I've had persistent problems with a 5 minute hang at shutdown for the last three versions of Kubuntu (13.04, 13.10, and now 14.04). I suspect this is not a KDE-specific problem. Recently, I performed ...
1
vote
1answer
34 views

Restricted internet access on 14.04. Teamviewer works, websites don't load

I now know it is not a DNS issue, because I can't even ping 8.8.8.8. I've added the output of tracepath 8.8.8.8. My machine running the most up-to-date version of 14.04 Trusty. The mobo has two ...
0
votes
1answer
20 views

Console wireless network manager

I have installed i3-wm on my Kubuntu 15.04. But I need sometimes to manually choose Wi-Fi networks. I don't like the way I do it now (stating plasmashell, choosing Wi-Fi and exiting it), So I'm ...
5
votes
2answers
12k views

Wifi Not Working On Ubuntu 14.04 Lenovo G 50-30

I am facing problem to enable wifi on my Lenovo G50-30 Below are the command out put please help me out lspci | grep -i wireless: 02:00.0 Network controller: Realtek Semiconductor Co., Ltd. ...
-1
votes
0answers
8 views

I cant access to the nanobeem on ubuntu please I want the ipv4 not workin on ubuntu 14.04 LTS

Usb nanobeem ipv4 ipv6 not working on ubuntu 14.04 LTS Peas I want access to the nanobeem on ubuntu and the android phone not work on ubuntu its never
0
votes
0answers
12 views

Why does nm-applet icon still animated after connection?

I am running Ubuntu 15.04. From time to time, the nm-applet icon (in the upper right part of the screen) keeps animated, even after the wifi network is connected and working fine. It does not seem to ...
-3
votes
0answers
25 views

How to check wether remote client is running firefox using ssh?

I want to login to client who is using firefox, i am using arp-scan to fing ip address and ssh to connect to respective client but i want to connect to client who is using firefox so how will i know ...
0
votes
1answer
4k views

Cannot connect to university computer via ssh over a VPN connection to my uni. network?

I need to VPN for happen a ssh connection to my uni. server. Both computer powered by Ubuntu 13.10. I am able to establish VPN connection to the network but ssh connection does not repond and gives ...
4
votes
5answers
15k views

Why doesn't network-manager start at boot?

I think this started happening a couple of months ago when I upgraded from 10.04 to 12.04. Whenever I reboot, network-manager does not start. I have to manually run sudo start network-manager, and ...
0
votes
1answer
64 views

L2TP/IPSec VPN Connection

On OS X, there's an option for L2TP/IPSec VPN in network connections where it lets you enter an IP Address, Username, Password, and Shared Secret. I downloaded Strongswan in Ubuntu, but do not see ...
1
vote
1answer
66 views

Ethernet not showing up in available connections - Ubuntu 15.04

I thought this would be a standard issue but I can't seem to find the answer on the internet. I have a Dell Inspiron 7527 with Kubuntu 15.04 installed, using the network-manager. Unfortunately the ...