NetworkManager is an application tool to simplify the multi network model on a single or multiple interfaces.

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73 views

How can I be notified about state changes to a VPN adapter

On Ubuntu 12.04 - actually Kubuntu, but I am using NetworkManager, so the configuration should be the same - I have configured a few VPN connections. Now, if I have a long-running up- or download, ...
2
votes
0answers
381 views

How do you stop NetworkManager in Gnome 3?

I'm trying to force my wifi card to connect over the G-band as per this question. However, when I run iwconfig, I am told the resource is busy: [root@Eiger ~]# iwconfig wlan0 freq 2.422G SET failed ...
-1
votes
2answers
322 views

Checking the Speed of Active Network Connections

In Ubuntu 12.04 LTS, there is a window called "Active Network Connections", and in there is a label called Speed. How can I get Ubuntu to do a speed check? I know of websites I can use to check the ...
1
vote
1answer
81 views

Is NetworkManager itself capable of creating a new Wifi connection?

Manual pages of NetworkManager mentions that it "manages Wifi network interfaces", however it does not say whether it can create new Wifi connections. NetworkManager applet appears to be able to ...
2
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0answers
385 views

Openswan ipsec hub and spoke setup is not working

I have configured Hub and Spoke using openswan ipsec. Tunnel is immediately getting UP but the problem is: Spoke1 can ping/access HUB's LAN and vice-versa (S1 -- HUB && HUB -- S1) Spoke2 can ...
2
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3answers
657 views

telling network manager to temporarily ignore a network device

I have a laptop with debian. Networking is configured with NetworkManager. Now occasionally I want to connect a device to its wired ethernet port and then bridge wireless to it. That all works in so ...
1
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0answers
426 views

Network connections don't work after a restart using NetworkManager

openSUSE 12.3 with Network Manager NOTE: The same behaviour occurs for eth0, but it's primarily wlan0 I'm concerned with. Whenever I restart or switch wifi networks, DNS resolution seems to be the ...
7
votes
2answers
446 views

Firefox unable to access domains defined in /etc/hosts if Network Manager is disconnected from a network

For developing web sites, I define test domains in /etc/hosts : 127.0.0.1 example.org I can then access example.org in the browsers. However I when the Network Manager is not connected to any ...
0
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1answer
4k views

Use of /etc/sysconfig/network-scripts/ifcfg-eth* files

What's the use of /etc/sysconfig/network-scripts/ifcfg-eth* files ? In some cases ifconfig lists the interface eth0 but I don't find the corresponding ifcfg-eth0 file whereas in other instances if I ...
3
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0answers
2k views

linux mint: waiting for network configuration

I went to another place and my network(either wired or wi-fi) starts not working... For now, I have a workaround solution that every time I logged in I have to run sudo service network-manager start ...
3
votes
0answers
513 views

Network Manager doesn't show Wireless connection

I've just installed on my Debian Sid with XFCE4 network manager, but I have a problem, no wireless connection are shown. What Should I do? I used to use wicd but I had problems to connect to free ...
0
votes
1answer
1k views

Can't connect to my wireless network though GNOME

I am a complete Linux beginner and I managed to install Archlinux today. But I have no access to my wifi for some reason. I get internet access in my terminal with wifi-menu but gnome tells me that ...
4
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4answers
6k views

NetworkManager issues in Arch Linux

Have had WiFi working fine via wifi-menu on command line for a while, but would much prefer the gnome icon, so i switched to NetworkManager, and now nothing will connect. I enabled my dhcp daemon in ...
0
votes
2answers
421 views

networkmanager with gnome 3.6.2 in Arch Linux

Every networkmanager I've tried is "incompatible with this version" in gnome's settings panel. I can still connect from command line fine, but that's just kind of a pain. Solutions I have tried: ...
10
votes
4answers
691 views

NetworkManager: disabled network when sending system to sleep

When I suspend my notebook, NetworkManager disables the wireless network (in nm-manager.c:do_sleep_wake). However, I'd love to still use the network for a very short time (to unmount cifs mounts, ...
3
votes
1answer
3k views

Wireless problem with RTL8723 and Fedora 18: can't connect to a wpa2-secured network

I'm running Fedora 18 on a Toshiba laptop with the notorious RTL8723 wireless card. I've been able to compile the driver using lwfinger's instructions from this forum thread here wget ...
0
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2answers
563 views

Does networkmanager supports LEAP/WPA2/AES?

I know I will have to connect through wireless that is using WPA2/LEAP/AES. Will my networkmanager connect to this network? UPDATE: then why can't I find "AES" or CCMP in my nm-applet on Ubuntu ...
0
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1answer
1k views

Fedora 18: Unable to connect to a WLAN network

I'm using Fedora 18 with the LXDE desktop. I seem to be unable to connect to any WLAN network. The network manager applets seem to accept only WEP but no WPA encryption. Am I missing something, or ...
3
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1answer
3k views

Definitive way to configure network devices in Centos 6.2

What is the definitive way to configure network devices in Centos 6.2? Via network manager or editing /etc/sysconfig/network-scripts? I have a notebook with 1 ethernet port and a usb ethernet adapter ...
7
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1answer
328 views

Networking looks OK, but does not work at all

I am trying to get networking to work on Sabayon X KDE Edition. I have configured wireless networking using the NetworkManager applet and networking looks OK. However, I can't connect to the ...
1
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0answers
367 views

Wired connection from CLI with NetworkManager - “up” in elegant way

Sometimes I need to do some operational work in text mode and I need to setup internet connection from command line (without any networkmanager applet). (Please note: that when I run Window Manager, ...
2
votes
1answer
259 views

dhclient-exit-hooks was not executed with NetworkManager

I configured /etc/dhclient-exit-hooks, in the old days, when I do dhclient eth0 like stuff, that script got executed automatically. Now I switched to NM, the script were never called! Althrough ps ...
4
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1answer
2k views

Why do I have to restart NetworkManager.service all the time?

After switching to systemd, I started to use NetworkManager.service, I got connected to WIFI automatically at boot, but I got the following message when I run nmcli con: ** (process:4433): WARNING ...
0
votes
1answer
165 views

Set network connection for internet access

I have two network adapters: one for my normal LAN and my tethered phone as I don't have regular internet access here yet. When both are plugged in, KDE/Network Manager prefers to route all internet ...
3
votes
1answer
353 views

NetworkManager tries to connect to previous network after suspend, even if the network isn't there

At home I am connected to network 'A' and can see WLANs 'B' and 'C' from my neighbours. I suspend my computer and when I get to work the next day, the system still thinks it's connected to the same ...
0
votes
1answer
696 views

Setting mobile broadband connection in Fedora 17

I am using a Dell Precision M4500. I've realized that there is a SIM slot underneath the battery slot, I suppose it is for using mobile broadband access. I am usually connecting to the internet ...
2
votes
2answers
968 views

Change default DNS on openvpn connect

I am using Network Manager on Ubuntu 12.10 to connect to an openvpn server. The connection works without problems. However, when I connect, I would like to change my default DNS server to a server ...
0
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2answers
3k views

How can I reinstall Network Manager after uninstalling it?

I am running a version of RHCE6 on my laptop, and lately I've been trying various stuff about network configuration through command line. Last night, I tried removing the NetworkManager using yum ...
3
votes
0answers
352 views

Connect to a VPN from a Linux Virtual Machine

I am running an Ubuntu distro inside a VMWare virtual machine with a bridged connection on a Windows 7 host. What I am trying to do is to have the virtual machine connect to a VPN, but I'm not having ...
4
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2answers
2k views

Using startx on Fedora 17, a non-root user cannot join new wireless networks — how to fix?

I have Fedora 17 installed on a Lenovo X230, and if I leave it configured to boot into Gnome using systemd's runlevel5.target (or graphical.target), which is the default, networking seems to work just ...
2
votes
1answer
1k views

RHEL how to sync network settings between GUI and configuration files in /etc/sysconfig/network-scripts/?

In RHEL, we can change network settings either using GUI or editing the configuration files in /etc/sysconfig/network-scripts/. I would like to know how the network settings (e.g. IP address, ...
2
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0answers
263 views

Can I configure specified PEAP in network-manager

Here's the wpa_supplicant.conf file: ap_scan=1 network={ ssid="<SSID Name>" proto=WPA2 key_mgmt=WPA-EAP pairwise=CCMP group=CCMP eap=PEAP phase1="peaplabel=0" ...
1
vote
1answer
708 views

Centos 6.3 force password prompt on clicking nm-applet tray icon?

I'm using Network Manager to connect to a secure wireless network on a publicly accessible kiosk machine. The problem is, if the user manages to get to the desktop, the nm-applet is accessible by a ...
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votes
1answer
605 views

Network icons showing not connected when my wired network cable shows that I am

One day the power just went off when was using my desktop computer running Ubuntu 11.04. When later the power came back, I couldn't access the internet. When I open any browser, it tells me I have no ...
2
votes
1answer
603 views

make networkmanager not prompt for password after failed connection?

While it's only an intermittent annoyance, occasionally I'm on a flaky wifi network, and each time networkmanager reconnects, it asks for the wifi password. This wouldn't be a huge issue, but the ...
1
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2answers
2k views

Setting up ad-hoc in Debian with DHCP?

I made a quick search and found a doc that showed me a way to setup ad-hoc. Only problem is that I need this to work with my phone (WP7) and I'm not able to set a static IP on the phone so I need the ...
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0answers
302 views

What problem have I caused to eth1 by resetting my ubuntu machine?

I am using ubuntu 10.04 (Bio-linux 6.0). Last night I tried leaving my system in hibernate mode because there appears to be a bug in this version of ubuntu such that if I do a straight shut-down, the ...
3
votes
1answer
4k views

How to handle network interfaces on Crunchbang Linux desktop?

I have installed Crunchbang 10 (Statler) which is based on Debian 6 (Squeeze). By default there is network-manager-gnome 0.8.1 (/usr/bin/nm-applet I believe) running with an icon near the clock/tray ...
6
votes
1answer
2k views

Terminal commands equivalent to NetworkManager's “Use as Hotspot” option

I'm making a gui application which will control my laptop in order to make it act as a wifi hotspot. I may change distributions so I want to find a solution which will work generally for all ...
2
votes
0answers
616 views

How to use Public IP in case of Two ISP which difers from each other Pfsense [closed]

Please bare with my long explanation but this is important to explain the actual problem. Please also pardon my knowledge with PFsense as i am new to this. I have single PFSense box with 3 Ethernet ...
3
votes
2answers
320 views

Why do we need NetworkManager?

I really do not understand the point of NetworkManager in Linux. Why does it replace the old methods of managing connections in Red Hat, for example?
3
votes
1answer
617 views

CentOS network connection breaks every 5 min

I installed CentOS 6.2 about a month ago and it worked fine. Two days ago I saw that the internet connection is broken, so I reconfigured it. I was able to use it but after a few minutes it broke ...
2
votes
2answers
2k views

How to set dhclient options for Networkmanager

I'm trying to modify the domain search order that is obtained via DHCP a la dhclient.conf: append domain-search "example.com"; I'm using Fedora 17 (beta) and it uses NetworkManager. It builds a ...
4
votes
2answers
6k views

How to get networkmanager to configure domain specific name servers with openresolv + dnsmasq

I often connect to multiple network simultaneously. Each of these networks provide nameserver configuration via dhcp. E.g. Network 1: (eth0): domain company1.corp # nameserver 192.168.0.253 ...
3
votes
1answer
624 views

Ubuntu automatically connects to a wireless network when its already connected by eth0 to the same network

I use Ubuntu 11.04, and I work at an institution which has wired and wireless connectivity. My computer is set to automatically connect to the wireless network if it is available. When I am plugged ...
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0answers
1k views

G3 Usb Modem Huawei E1550 did not work after unplug (NetworkManager)

I have the following problem: When I boot with plugged in usb modem everything is fine. If I unplug modem and plug it back it can not be used any more. Some logs below. 1. Modem plugged on boot ...
1
vote
1answer
8k views

wired connection not working under Ubuntu 10.04

(using Ubuntu 10.04 LTS on a netbook prior to any updates) The wireless works fine, the wired connection has been tested using a Windows computer. Choosing auto eth0 from the power manager fails. ...
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0answers
326 views

Configuring multiple static IP addresses for a disk image

Using Ubuntu 10.04 I'm using Clonezilla to create and install a customized image. I'd like to be able to set up multiple static IP addresses. For example, I'd like the first interface to have the IP ...
4
votes
1answer
2k views

Insufficient privileges in NetworkManager with xmonad

I have problem with Network Manager in xmonad. Let's say I want to connect to a new wireless network. When I try to do so, error is displayed, saying: "insufficient privileges". But when I try do do ...
0
votes
3answers
6k views

CentOS 5.5 network problem

I have been made to install CentOS-5.5 on my desktop. The network is not working. These following are the outputs of various commands. #ifconfig lo link encap:local loopback inet addr 127.0.0.1 mask ...