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

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Re-enable Network Manager?

I started doing Ubuntu literally a day or so ago. To get a certain USB NIC to work, I had to disable the Network Manager; the readme stated that the Network Manager would interfere with the Command ...
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1answer
44 views

What “flavour” or type of LAN should I be using? [closed]

I have Lubuntu 14.04 installed & running well on an old P4 machine (32 bit). I have Ubuntu 14.04 installed and running well, as a dual boot with WinXP, on a newer Core2Duo Asus MB system. Ubuntu ...
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0answers
450 views

ubuntu 14.04 wired connection packet loss

I am running 14.04 on a new machine and have been unable to get a stable wired internet connection. kernel: 3.13.0-32-generic network card: RTL8111/8168/8411 If I enable DHCP, it sometimes ...
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1answer
64 views

Are old WiFi AP settings stored in Ubuntu Server?

I have Ubuntu Server 13.10 and I used it earlier to connect to many access points I used ifconfig, iwconfig and /etc/network/interfaces file to do that Now, the WiFi adapter is de-associating from ...
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0answers
57 views

HotSpot Shiled on Ubuntu 14.04

I am completely new to Ubuntu and I am starting to get the hang of it. So when I was in windows I was using HotSpot Shield Elite (the Paid version) and it was working marvelously. Now I am trying to ...
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1answer
476 views

Connecting to two ISP in local network using two different network

We have two ISP 1. BSNL (INDIA), 2. Airtel (INDIA). we getting Bsnl internet through D-Link DSL 2750U modem which holds the IP 192.168.1.1, Airtel internet modem with 192.168.2.1 IP address, Here it's ...
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2answers
108 views

Route specific program to specific NIC

I have two internet connection, One internet connection has very high latency, it has fluctuation in connection (there is a tree between tower & Wifi CPE, so signal goes up & down) but its ...
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1answer
5k views

How can I display the list of available WiFi networks?

WiFi works fine on various Wifi networks. But the list of avilable networks accessed from the toolbar icon of nm-applet by no longer appears. I just see the known networks. The list of hidden ...
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0answers
135 views

Dissapearing wifi connection

I'm experiencing a problem with wifi connection on Ubuntu 14.04 on my laptop (Lenovo Z50-70). My laptop can connect to wifi and it works fine, sometimes for a very long time but very often the ...
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2answers
133 views

Ubuntu machine connects to an unknown wireless network

Ubuntu 12.04 machine connects to an unknown wireless network automatically even if the connection is not visible in the list of wireless connections. This seems to be like a rogue network, how should ...
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1answer
732 views

No wireless networks shown on Kubuntu Plasma 5

I recently got a new laptop and am setting up linux on it. I'm running off of a liveusb for Kubuntu (the new Plasma 5), and don't see (in the desktop UI) any support for wifi. The network manager ...
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0answers
159 views

How to make my wifi network re-connect after it loses connection?

I have setup my wireless network like this: /etc/network/interfaces auto lo auto wlan0 iface lo inet loopback allow-hotplug eth0 iface eth0 inet static address 192.168.1.70 netmask ...
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1answer
460 views

Possible Error - /usr/sbin/dnsmasq

Can someone please verify if what I am seeing is an error or not? I may have found an error while looking at the running processes using htop. Specifically, it's connected to NetworkManager service: ...
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0answers
410 views

Network fails and won't reinitialize Ubuntu 14.04

I have a freshly installed Ubuntu-Server 14.04 instance. Nothing is installed yet other than the base system, OpenSSH server, and LAMP server (as selected in the install process). It is connecting ...
0
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1answer
75 views

Cisco VPN not working although it says connected

I am using Ubuntu 14.04 and I am trying to connect to my university network via VPN. I installed Cisco VPN and seems to be working normally. I connect to the network and it says connected, but when I ...
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4answers
3k views

Can't connect to WiFi after suspend [duplicate]

After resuming from suspend, the Network Manager detects my WiFi signal, but eventually gives up when trying to connect to it. These fixes did not work: $ sudo restart network-manager $ sudo nmcli ...
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0answers
105 views

Wifi issuse, first time user

I finally built a PC of my own and I created a duel booting system. (Windows 8 and Ubuntu) Win 8 works flawlessly but Ububntu is the most infuriating thing I've ever dealt with. I can't access the ...
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1answer
500 views

What could cause “Waiting for network configuration” + 2 minutes unskippable hanging at boot when no network interfaces are configured?

After installation of a bunch of unknown programs (the program causing the problem must have been in the long list of dependencies, /var/log/dpkg.log contains > 38000 entries for the relevant dates) ...
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0answers
371 views

Kubuntu Network Manager setting wrong route when using OpenVPN

When I use the build in OpenVPN functionality of the KDE Network Manager in compairsion to the native openvpn program, I wont get any connection to the internet. I have a Ubuntu OpenVPN server ...
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0answers
316 views

Network Bonding Ethernet and Wifi

I am trying to bond my Ethernet (eth0) and Wifi (wlan0) connection to increase aggregate bandwidth. (They are both on different networks with different bandwidth allocations.) So far I've attempted ...
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1answer
611 views

Ubuntu 14.04 LTS identifying Wireless/Lan but will not connect

Just installed Ubuntu 14.04 LTS on my newly built machine. TP-Link TL-WDN4800 PCI Express Wifi Adapter Gigabyte 970A-D3P Mobo, MSI R7 265 GPU, blah blah blah. Anyway. When I first booted, Ubuntu ...
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1answer
301 views

Why does booting fail when /etc/network/interfaces file is misconfigured

I often edit /etc/network/interfaces file to setup ad-hoc connection among PCs. If I happen to reboot the system, the system waits for a long time saying 'Waiting for Network Configuration...'. ...
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1answer
3k views

Ubuntu 14.04 booting system without full network configuration [duplicate]

I've messed around with my network settings lately and I have no idea what I've done, but now my wifi doesn't seem to be working right. When I boot my system up I get the message booting system ...
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0answers
573 views

How to see log of nmcli “Network connection failed :unknown reason”

My country has network block, so when i use "nmcli connection up uuid", it always show "connection establish successful" and then show "Network connection failed :unknown reason:" right now, I find ...
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1answer
95 views

Fail to resolve ip address

I tried to diagnose internet problem myself ifconfig: eth0 Link encap:Ethernet HWaddr f8:a9:63:3f:9e:97 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 ...
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1answer
121 views

IP configuration for multiserver

I have currently a server with IP 127.0.0.1 and Client with IP 127.0.0.2. I want to create a middleman-server in between them which should also work as a server. How should i assign IP to this new ...
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1answer
161 views

How to edit gnome settings in config file(.xmll or other)

I enable connection notification with following: gsettings set org.gnome.nm-applet disable-connected-notifications false gsettings set org.gnome.nm-applet disable-disconnected-notifications false ...
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1answer
2k views

Can't connect to a network at all

I'm running ubuntu 14.04 LTS on my computer with 7.8GiB Memory, Intel Core i5 CPU 760 @ 2.0GHz x 4 Processor, Gallium 0.4 on AMD REDWOOD Graphics, OS 64bits and 40GB of Disk. Recently my network ...
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1answer
51 views

How can I set up a server to listen for wireless and wired interfaces at the same time?

I've looked for an answer for several hours now and couldn't find it. I'm setting up a development server which should be accessible to wireless and wired networks at the same time. A wireless ...
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0answers
379 views

How do I force nmcli to reconnect to different uuid?

I have a bash script that checks my network environment and mounts shares accordingly. If I'm at work and have a hard-wire connection to the LAN, then I'd like to activate a hotspot connection for ...
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2answers
80 views

Every time I boot into my computer my internet runs at full speed (50Mb/s) after about 10 minutes it drops to (6Mb/s)

The only way I can fix it is to change to wicd, then it does it again, so I'll change back and forth between wicd and network-manager. any ideas on what's causing this? I have a full duplex rtl8169, ...
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1answer
167 views

Fresh Ubuntu 14.04. No Wireless rtl8723ae show disabled

First of all, thank you very much for any help. I am stumped. I installed all the linux-headers I think I need. But make still fails for the driver. But it looks like the driver is available for ...
0
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1answer
548 views

Unable to connect to mixed b/g/n wifi network on Ubuntu

I cannot connect to mixed b/g/n wifi Network. I am using wl drivers. Connection to other wifi networks is working well, but to this network I cannot connect from Ubuntu (from my android phone ...
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2answers
599 views

DNS Settings on Ubuntu 14.04

I just upgraded on Ubuntu 14.04 because I did some nasty thing and clumsily delete configuration files on my previous Ubuntu 12.04, and now my network is not working properly. The POP server of my ...
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1answer
559 views

Weird network troubles in 14.10

After hours of research I need some help. /: After upgrading from 14.04 to 14.10 I'm seeing the Waiting for network configuration message on boot, even though my /etc/network/interfaces just ...
0
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1answer
260 views

nm-applet in xubuntu 14.04

Previously I was connected to Internet via a router but the other day i tried Ethernet i.e direct connection. And since i was required to use my password and username so i used sudo pppoeconf command ...
0
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1answer
610 views

Ethernet and wifi not working after package update 12.04 LTS

Recently I updated some packages in my Dell vostro 2520 laptop and after that my broadcom network driver is not working. When listing details of this network card with sudo lshw -C Network it shows ...
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0answers
216 views

Getting internet connection through eth0 and wlan0 simultaneously

I have disabled network manager on Ubuntu 12.04. I need to do manual configuration: 1) Connect to Internet through eth0 SUCCEEDED by using ifconfig eth0 up dhclient eth0 ----> I am able ...
0
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1answer
145 views

Connected to wifi but no internet access

I used wpa_supplicant to manually connect to a wifi after deleteing the network manager on ubuntu 14.04. Now that I've finally managed to connect, I can't access any pages on the internet and I can,t ...
0
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1answer
1k views

iOS devices cannot connect to hostapd wireless Access Point

I've managed to setup an AP on pc running ubuntu 12.04 with a wireless adapter with a RTL8192CU chipset. The pc is connected to internet via wlan0 and the access point is setup on wlan1. I can ...
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1answer
4k views

How can I get a network applet in MATE panel?

I have Ubuntu MATE 14.10. Today, I accidentally removed the applet from the panel which lets me choose the WLAN network. How can I get it back? (The same applet seems to have shown the battery ...
0
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1answer
241 views

reset network to its defaults

I don't know how but i had messed up with some installations. At present my Data-card doesn't detects under mobile broadband but can be seen while executing 'lsusb'. Is there a way to reset the ...
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1answer
270 views

Monitor PPPOE connection with vnstat

I've try vahid@DEMON:~$ ifconfig eth0 Link encap:Ethernet ... lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 ... ppp0 Link encap:Point-to-Point ...
0
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1answer
83 views

Firefox ins't able to load most of the pages. Network manager issue

I apologize in advance if there are any inaccuracies in the way I'll expose my problem... I'm not an IT expert but I'll try to do my best. So, I'm using Ubuntu 14.04 and the thing is that Firefox ...
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2answers
139 views

How to create a script that will connect to a specific network

Using the integrated Network Manager, I created a new VPN Connection, called 'My VPN'. When I click it, it connects - great. Now I need to automate it a bit. Is it possible to write a script which ...
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1answer
1k views

Able to access web by ip, but not by dns name

I'd like to post a solution to a problem I've encountered in my university. The issue is closely related to this post. I asked the user whether or not he found a solution but he never responded. In ...
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0answers
1k views

NetworkManager not remembering passwords

For new wireless networks that I've added recently to my Ubuntu 14.04 system, the system will not connect to them if I choose the wireless network from the drop-down menu. It does not seem to even ...
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0answers
1k views

Wifi issues after fresh Ubuntu 14.10 install

I've recently did a cleain install of Ubuntu 14.10. Unfortunately I'm having network issues: When I try for the first time to connect to a secured Wi-Fi network (EAP/PEAP, MSCHAP), it works. ...
0
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1answer
230 views

Which IP addresses do I enter in /etc/network/interfaces?

I am trying to setup a webserver with Ubuntu 14.04 Server. I am struggling with the /etc/network/interfaces file. This is my setup. Router IP 192.168.1.254 Externel static IP 212.195.**.*5 (Blanked ...
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1answer
98 views

ubuntu server: network precedence (wired before wifi)

I'm running Ubuntu Server 14.04, and have both "auto wlan0" and "auto p4p1" in my /etc/network/interfaces file as I have both a wifi card and a network port (described here). I want the computer to ...