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

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2k 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 ...
1
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0answers
11 views

802.1Q VLAN Tag - is possible to set without editing config file?

Is it possible to make tagged vlans to be shown on network-manager like PPPoE connections? My computer is a laptop so I can't add another Ethernet card and now I must edit config file to ...
0
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0answers
33 views

VPN - where to find CA certificate?

I'm trying to setup a VPN connection in Ubuntu 13.10. So I installed the OpenVPN "plugin": sudo apt-get install network-manager-openvpn Then I clicked the network icon on the top right of my ...
0
votes
1answer
50 views

After deactivating NetworkManager, how do I add the DNS server address to resolv.conf?

I deactivated NetworkManager with sudo apt-get remove network-manager because I want to have all network configuration in /etc/network/interfaces. After system restart, I see that cat ...
2
votes
1answer
20 views

How do I configure a machine to respond or not respond to ping requests?

How can I manage my Ubuntu machine so it doesn't (or does) respond to PING (ICMP ECHO_REQUEST - type 8) requests? Normally almost all computers in a LAN network respond to ping with an ICMP ...
1
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1answer
350 views

Notification When someone connects to my local network , ARP, Notification file

I have a question concerning Ubuntu 12.04 LTS Desktop - notifications (same notification as Rhythmbox application when playing music back and forth), technically if I'm not mistaken it should be ...
1
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0answers
277 views

How to persistently maintain cloned mac address on Network Manager?

I'm on Gnome 3, and it seems like I'm able to add cloned mac address to my network interfaces from the GUI wizard of Network Manager. The catch is, every time I reboot my computer the cloned mac ...
0
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1answer
28 views

Wired LAN Conncetion not working, but router says I am connected

I already looked for other questions maybe answering this, but nothing really seems to apply here. After a fresh install of 12.04, I can't get a wired connection established. WLAN works fine. What ...
1
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0answers
97 views

I can't turn on my wireless?

My wifi is off and when I go to the network symbol it says network enabled but it doesn't say anything about wireless. I have this dell ispiron mini that doesn't have a physical wifi switch I have ...
0
votes
2answers
469 views

Unable to mount Internet Manager ZTE MF-195 USB wireless modem

I just got this ZTE MF-195 USB wireless modem, and when I plug it in I get this message: Unable to mount Internet Manager Error mounting: mount: /dev/sr0 already mounted or /media/Internet Manager ...
1
vote
1answer
733 views

Installing BSNL UTStarCom 300R2U ADSL2+ Modem via USB port

anoop@blackTiger:~$ lsusb Bus 004 Device 002: ID 0451:6060 Texas Instruments, Inc. RNDIS/BeWAN ADSL2+ Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 002: ID 045e:00cb ...
0
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0answers
17 views

Does anybody know if exists a solution for this bug? [duplicate]

I have been using ubuntu 13.10 (amd64bits) for a while and always the same problem happen with me when I add a new VPN connection. My problem is the same as described in the follow website -> ...
0
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1answer
56 views

How to purge BAM huawei mobile partner?

It annoying me every startup, now I use wvdial. I can't find it on synaptic package manager.
1
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1answer
16 views

Automatically reconnect to more preferred WLAN network if it becomes available

Assume this situation: 3 WLAN networks (with WPA) to which my notebook connects automatically. Those are: network_work (fixnet WLAN accesspoint) network_home (fixnet WLAN accesspoint) network_mobile ...
16
votes
4answers
5k views

Use Network-Manager to connect to a WiFi Access Point on the command-line

I'd like to connect to a wireless access point from the command-line. Ideally, I'd only need the name of the AP. But the hardware-address would work as well. I know I can use nmcli to connect to a ...
0
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0answers
36 views

How to save VPN passwords with NetworkManger for nmcli?

There are many posts about putting VPN passwords into /etc/NetworkManager/system-connections/<connection>. I can't get any of them working on Ubuntu 12.04. The fields in the questions and ...
1
vote
1answer
40 views

Why is my wireless network no longer listed in NetworkManager

I have a problem where I'm getting disconnected from my wireless network. If I look in the list of NetworkManger it is no longer there, but if I run iwlist wlan0 scan it is found. $ iwlist wlan0 scan ...
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0answers
14 views

boot loading without full netwrok ubuntu 13.10 [closed]

for before thanks for helps my laptop Acer aspire 5733 i am using ubuntu 13.10. 2 days ago,i wrote command apt-get upgrade and restart after my laptop connect wifi but not working intenet if start ...
1
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4answers
5k 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
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0answers
12 views

How to enter password on console with NetworkManager's nmcli

I want to connect to a VPN with nmcli. Is there a way to allow me to provide a password to nmcli from the console? There seem to be ways to store the password in ...
1
vote
1answer
38 views

My Wifi stops working after browsing the web

So I am using Ubuntu 13.10 and I have this USB wifi device (TP-Link TL-WN821N V4) in my computer. Now when I use internet via terminal, everything is just fine, I can upload and download the whole ...
0
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0answers
12 views

Setting priority of wireless networks in KDE Network Manager

Is there a way to determine the priority of wireless networks? The KDE networkmanager applet works fine, but it often connects to the WRONG wireless network by default when multiple networks are ...
1
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1answer
20 views

Unusual network activity

I noticed that my network monitor was showing intense activity (mostly download at high rates) even though my browser wasnt loading any pages. I installed nethogs and checked the usage and got the ...
1
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2answers
219 views

How to disable IPv6 when connecting to an OpenVPN server using Network Manager on a dual-stack system?

I'm using the OpenVPN client through the OpenVPN Network Manager plugin on a dual stack (meaning configured both for IPv4 and IPv6 connectivity) Ubuntu 13.10 to redirect all traffic through the VPN ...
0
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0answers
240 views

Network Manager hardswitch on

my friend has recently bought an ASUS X551C with and AR9485 qualcomm atheros wireless card. I installed on this machine Ubuntu 13.10. Now the problem is: when I turn on the machine for the first time ...
4
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1answer
4k views

How do I get a rt2800usb wireless device working?

My brand new desktop running 13.04 has endless problems with wireless. Dozens of others are flooding forums with reports of the same problems. It worked fine for a few days, then there were a few ...
0
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0answers
30 views

I need help with networks being duplicated?

I'm on Ubuntu 12.04. Let me start by saying I'm a newbie. Anyway when I start Ubnutu and login I get the empty wireless symbol. I then click it and try my network SSID's name. I get: Authentication ...
19
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3answers
7k views

How do you configure desktop for a static IP address?

By default Ubuntu uses DHCP and Gnome NetworkManger to configure interfaces. This is not optimal in many cases. How to configure a desktop machine for a static IP address that applies to all users? ...
2
votes
1answer
4k 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 ...
0
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0answers
20 views

(SOLVED) Can't Connect to Wifi that requires username & password ONLY [duplicate]

I'm a very very basic beginner so let me give as much detail that I can: I run Lubuntu 13.04 I CAN connect to public wifi's and also home private wifi networks that only need a password. I CANNOT ...
0
votes
1answer
30 views

How do remove pppoeconf from boot process

I recently upgraded from a BSNL ZTE ADSL modem to a Digisol wireless router+modem. When I had my previous modem, I used pppoeconf to set up my connection. Now my modem connects itself, and I no more ...
0
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0answers
17 views

Unable to connect to WPA2 Enterprise in 12.04 LTS

I read through the bug page here and the fixes didn't work. There also is no system-ca-certs line in the file for the network. Help please!
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0answers
23 views

Kubuntu Network Management Gui shows no networks

For the past couple of weeks, the network management widget on Kubuntu has shown no networks (equally, running the gnome widget has the same problem) I can still network via the command line but this ...
0
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1answer
603 views

Network manager applet in Gnome 3 .1X disappears when connected to the Internet

When using a wired connction to connect with the Internet, the network manager applet in the system status(tray) disappears. It comes back when the wired connection is disconnected.
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0answers
52 views

HUAWEI e3531s DATA CARD

I am not able to connect to INTERNET using following USB Data Card: - $ lsusb Bus 001 Device 029: ID 12d1:1506 Huawei Technologies Co., Ltd. E398 LTE/UMTS/GSM Modem/Networkcard $ dmesg | grep ...
0
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0answers
27 views

dnsmasq unrecognized command

I'm attempting to run a script which calls service dnsmasq restart service dnsmasq restart dnsmasq: unrecognized service No matter what I call for dnsmasq, it gives me the "unrecognized service" ...
7
votes
4answers
12k views

Network Manager stops working after an update to ca-certificates

Fresh Beta install on Aspire 5741 (NEW70) - network ok After installation, run update (485 updates) - install completes ok After update and reboot, Network Manager fails to open. Unable to connect ...
0
votes
2answers
80 views

Ubuntu 13.10: Can't connect to Wifi

I guess I'm using a very infamous Wi-fi Adapter because I've tried everything out on the internet and I guess its time to ask for individual help: I can't seem to connect to my Wi-fi Network, I'm on ...
0
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1answer
27 views

Can I have only one program access my VPN?

Currently I have two computers, both running Ubuntu. Both computers connect to the same ISP, but with one I use a VPN service. For reasons not relevant to this question, I am considering getting rid ...
0
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0answers
36 views

Network manager does not find my modem

All worked okay, but today I have installed mobile partner. After I have uninstalled it. And now the modem manager doesn't find my modem. I have connected the internet with sakis3g. What I can do now ...
1
vote
1answer
33 views

How do I add interface aliases using Network Manager GUI?

I have seen numerous tutorials for creating network interface aliases (for assigning multiple IPv4 addresses to a single interface), but I seem unable to find one for using the Network Manager GUI. ...
3
votes
1answer
205 views

How to successfully restart a network without reboot over SSH?

In Ubuntu 14.04 neither sudo service networking restart nor sudo /etc/init.d/networking restart do anything any more. They also both exit with code 1. Something has obviously changed (or half changed) ...
0
votes
2answers
288 views

NetworkManager doesn't see my wireless card

System details: Ubuntu 12.04 LTS, kernel is 3.5.0-45-generic, laptop is Dell Sputnik 3 XPS 13, wireless card is Intel Wireless 7260(rev 6b) I was having trouble connecting to my campus CS wireless ...
1
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4answers
4k 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
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0answers
17 views

nm-connection-manager “shared connection” does not route to inner network

I'm using a Raspberry PI to share it's wifi connection with an ethernet-switch. In the Connection Manager, I set the eth0-interface to shared, so it would use the wlan0-interface as the internet ...
0
votes
1answer
47 views

I can not connect to internet with Ethernet

I am completely new to this entire OS and looks like i need some help. I just installed Lubuntu 13.10 onto my old Dell. The system runs great but i can't connect to the internet at all. Ive searched ...
5
votes
2answers
2k views

How can non-admin users connect to Wi-Fi networks?

I'm trying to configure PolicyKit so that other users are allowed to configure Wi-Fi connections, but my changes don't seem to bring any results at all. When a non-admin user tries to connect to a ...
0
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1answer
32 views

Openvpn w/ Network manager

This may be a shot in the dark. I'm setting up a Ubuntu 12.04 computer in an open area in which each user need their own username and password to access the network via VPN. This must be a very simple ...
0
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2answers
3k views

What is the correct syntax for /etc/network/interfaces?

How do I configure /etc/network/interfaces for my wifi? When I cant to set a static IP for my ethernet card I use the following configuration: # The loopback network interface auto lo iface lo inet ...
2
votes
1answer
30 views

Change MAC address via Terminal [duplicate]

Is there any way to change MAC address via Terminal ?And of course any command for this job ?