0
votes
1answer
4 views

to find number of NIC's in my system

While trying to find number of NIC cards in my laptop ,,I found to find the total number of NIC's and ports attached on physical device,, I got some commands to try on system : $/sbin/ifconfig -a ...
0
votes
0answers
22 views

Ubuntu 14.04 Slow/unstable wifi

I have a lenovo Y-50 gaming laptop and after first boot I installed Ubuntu and avoided Windows 8 overall, anyways my internet is really slow and unstable even though the router is in the next room. ...
1
vote
1answer
21 views

Not able to discover all avilable wifi networks in ubuntu 14.04 & weak signal strength

I am able to see only a single network, which is showing a very weak signal strength and I'm not able to connect to that too. Please find details below. ~$ cat /etc/*release* | grep -i distrib ...
0
votes
0answers
20 views

Wireless not working at all, thinkpad x240, intel 7260, ubuntu 14.04

I just bought a brand new Lenovo Thinkpad x240. After installing Ubuntu 14.04 everything there is no sign of WiFi. The card is intel 7260. It connects normally through a cable DHCP. after "iwlist ...
0
votes
0answers
6 views

Internet connection sharing using Airtel 4g LTE USB dongle [duplicate]

I have an Airtel 4g LTE USB modem (HUAWEI dial up) which I am able to successfully use on my Laptop's Ubuntu 14.04 LTS installation. I want to share this connection with other devices wirelessly ...
-1
votes
1answer
43 views

WI Fi Conected server not found 14.04

help here Im new on this system, i have been using version 12.04 for about a year along with windows XP on a Dell GX 680, i finally decide last week to get rid of windows completely and upgrade to ...
0
votes
0answers
22 views

WiFi connection drops every few minutes

I'm running kubuntu 13.10/Linux 3.11.0-2. Every 10-20 minutes, my network connection completely stops, with nothing transmitted or received, but after a while it just comes back. during these drops, ...
0
votes
0answers
9 views

How to send data through two different PPP connection

I have two Point to Point[ppp0 and ppp1] interfaces in my Ubuntu system. How do I send data through each interface. Presently I am able to send through only once interface. # route -n Kernel IP ...
0
votes
0answers
20 views

TP-Link TLWN725N V2 low signal

I'm using Lubuntu 14.04 - 64 bit, kernel 3.13.0-24-generic. My TPlink, is always with low signal(normally 2%). The other computers are working just fine with other wireless pens, with good quality ...
0
votes
0answers
13 views

Problems with Network Manager in Trusty

I have Xubuntu Trusty on a Samsung laptop and have multiple issues with network manager. First it may stop connecting to any wireless network at all (it tries and fails). This happens after I turn ...
0
votes
0answers
16 views

Network disappears from list, disconnects, others remain

and Ubuntu, with my first question. I have Ubuntu installed on three machines alongside Win7, so they are all dual boot. I have encountered a WiFi connection problem on one, a Compaq CQ62. The unit ...
0
votes
1answer
24 views

How can I debug intermittent high pings?

Recently my browsing and gaming (CCS) experience has been disturbed by sudden high pings. Here is an example: ping -i 20 google.com PING google.com (173.194.65.139) 56(84) bytes of data. 64 bytes ...
0
votes
0answers
6 views

“Connect to Hidden Wi-Fi Network…” is disabled in my Ubunutu 14.04!

I noticed that some items in network section of my taskbar is disabled. When Wi-Fi adaptor is enabled and no cable connected network is available, following items are available and only BOLD items are ...
0
votes
0answers
12 views

Bridging from a N150 netgear wireless access point to a sky modem

A DVR is connected to some wired cameras. The dvr has an IP output and I have the WN604 Netgear wireless adapter which I have set up as a point to point bridge. I can see the broadcast on my smart ...
0
votes
0answers
48 views

Significant wifi packet loss on Lenovo Yoga 2 Pro (Intel N 7260)

On my Lenovo Yoga 2 Pro (Network adapter Intel N 7260) I see approximataly 10% packet loss during ping the router. While on the same machine in WIndows there is 0% packet loss. The connection is ...
0
votes
1answer
51 views

my wi-fi is connecting but the Internet is not working

till yesterday everything was fine. The Internet had been working correctly. Today, when I started ubuntu it connected successfully but I couldn't open any web page or do any Internet activity, ...
-2
votes
0answers
25 views

problem entering my wifi password

I had to reset my Chromebook Laptop to it's factory settings, which wiped everything I had saved. Now it is asking me for ssid network name and password. Would that be the password I set up for my ...
0
votes
1answer
17 views

How to install Idea 3GNet Setter in Linux

I've bought an Idea 3G Net Setter and they have provided "Linux driver" and these are the installation details: 2 Driver installation 2.1 Launch command line By using “ALT+F2”, input” ...
1
vote
1answer
64 views

Ubuntu 14.04 Server operated as a WIFI-LAN-Router drops packets between LAN and WIFI

I would like beeing able to exchange packets between WIFI and LAN. My Ubuntu 14.04 Server operated as a lan-wifi-router has two physical Ethernet Ports (p4p1 and p5p1) as well as a WIFI Module ...
0
votes
0answers
24 views

Ubuntu 14.04 - Issues connecting to Wifi with Asus USB-AC56

I recently installed the drivers for an Asus USB-AC56 WiFi adapter. I had success connecting using the instructions posted to How do I install an ASUS USB-AC56 WiFi adapter? I have since rebooted and ...
0
votes
1answer
30 views

How to install WiFi driver?

I have a fairly new Gateway Tower. I couldn't play most games on it in Windows 7 so I suspected a glitch in the OS and installed Ubuntu alongside Windows 7. My WiFi still works on Windows, as that is ...
0
votes
0answers
17 views

WiFi disconnects few seconds after boot in 14.04

So, basically every time I boot into Ubuntu I have to manually unplug my WiFi wireless adapter and plug it after few seconds. After that It works fine. This is info about my wireless adapter: ...
-1
votes
0answers
23 views

Connecting to Wi-fi [closed]

Ok. So I am absolutely new to Ubuntu and I have the 10.10 version installed because the other versions wouldn't boot on my computer and every time I tried to boot them it would say missing operating ...
1
vote
3answers
29 views

Can ubuntu be used to print from school networked printers?

I have looked through some questions but haven't found any direct answers- I am considering a Chromebook because of the cheap price, but not being able to connect to my school's networked printers ...
0
votes
2answers
78 views

Wifi not working - Broadcom b4312

And i have tried almost all the solutions to get my wifi work . I have compaq laptop with broadcom b4312 wifi adapter. I have tried installing bcmwl-kernel-source and then b43 drivers. The result for ...
0
votes
1answer
73 views

Wifi has trouble randomly disconnects in ubuntu Lenovo IdeaPad Flex 15

I recently bought a Lenovo IdeaPad Flex 15 Touch Dual Mode 15.6” Notebook Intel Core i7-4500U and my wireless connection keeps disconnecting and the only way to reconnect it is to unplug my network ...
0
votes
0answers
12 views

When sharing network connection, unable to access internet

When I share network connection through Wifi, after while im unable to access internet. From quest and also from host. Reconnection of internet connection in host solve problem for a while (2-15) min. ...
1
vote
1answer
46 views

Help me with installing modem driver software

I am having Huawei ec 150 Data card. It works well with the default network programs in Ubuntu. My network provider offers 3g speed upto 1gb for two days There after the speed will drops as per the ...
0
votes
1answer
57 views

Newbie to Ubuntu today w/Windows 7-64 bit dual boot system

I just downloaded and installed Ubuntu on HD side-by-side W/windows7 64-bit, transitioning to Ubuntu & rid of windows eventually. I know zip about Ubuntu, but all seems fine except for my WiFi ...
0
votes
0answers
33 views

I am running Ubuntu 14.04 LTS on a sony vaio and I can no longer detect wireless networks, how do I fix this?

I have a Sony Vaio, bought in 2013 so it's a fairly new model. I installed ubuntu 14.04 LTS and I cannot connect to wifi- or even detect any wifi. I've tried to install drivers and even tried a ...
0
votes
0answers
11 views

error while resuming the wireless network connection in ubuntu 14.04.1

When I disconnect from a wireless network and try to reconnect, it fails. I do get this error message: Error enabling device GDBus.Error:org.freedesktop.ModemManager1.Error.Core.Failed: Failed to ...
0
votes
0answers
13 views

Diagnose Wi-Fi password prompt?

It seems that on some Wi-Fi networks I am often disconnected and prompted for the Wi-Fi password. The password is entered in the password box, so all I have to do is push connect. And pushing ...
1
vote
1answer
61 views

How to (re)configure my internet connection? (DNS resolving failed)

A couple of days ago I was working with ipython notebook and it opens me a page in my web browser (Google Chrome) and I was able to work with the notebook (zero problems with my internet). Then, I ...
0
votes
1answer
59 views

Wifi not working after suspend

I have notebook Lenovo Z500, his wireless hw: Centrino Wireless-N 2230 (vendor - Intel). When I close the lid notebook suspends and when it is woken up wifi is disabled and there is no way to enable ...
-1
votes
0answers
34 views

Join Wifi And Ethernet to share Internet but with Static IP

Hey i am a linux noob and i am trying to setup my home server with ubuntu desktop What i want to do is recieve the internet from the modem on the first floor to my server on the second floor but i ...
0
votes
0answers
16 views

Installing drivers for my wireless adapter [duplicate]

I have installed Ubuntu 14.04 and cannot get my wireless adapter to work, also it does not show or appear in the All Settings-> Software & Updates -> Additional Drivers. I have also tried using ...
0
votes
1answer
26 views

Messed with DNS, now does not connect to Internet

So I was trying to fix this reverse DNS issue: $ dig HOSTNAME.DOMAIN.com 1.2.3.4 #example $ dig -x 1.2.3.4 OTHERHOSTNAME.OTHERDOMAIN.com I was blindly following online ...
1
vote
0answers
114 views

No gateway ping in ubuntu and fedora, but ok on windows

I am facing a confusing problem. while using my home Wifi on ubuntu 14.04 amd64, my internet connection suddenly gives no response but in notification area it is shown as connected. I switched my ...
1
vote
0answers
104 views

WIFI working but Wired Connection not working: Ubuntu 14.04

I have successful connection through WIFI in both Ubuntu and Windows. (I have dual boot:Ubuntu 14.04 installed & upgraded to 14.04.1 and Windows 8.1) But I have problem in wired connection in ...
0
votes
1answer
38 views

Cannot connect to wireless cisco x3500 router explicitly, on ubuntu 12.04

Sorry to be the 100000th user to ask for help on this matter, but I have tried several solutions from various blogs and I still can't connect. My wifi card detects my router, but can't connect to it. ...
1
vote
0answers
14 views

create a new connection and connect to hidden network disappears from network bar

My wireless network card is broadcom b4313,the default wireless driver installed with ubuntu 14.04 was not supporting access point mode. So I removed the default driver and installed brcmsmac driver ...
0
votes
0answers
47 views

wifi disconnects a lot while streaming media ubuntu 14.04

I have ubuntu 14.04 and the wifi is getting worse everyday. It disconnects a lot while video streaming. I have disabled power management as per the instructions (sudo iwconfig iwconfig shows the ...
0
votes
0answers
80 views

Ubuntu 14.04 and WIFI 6230

I've got a Intel NUC 54250WYKH with a Intel 6230 MINI PCI-express card and I've installed Xubuntu 14.04 64bit. I'm having trouble getting the wireless to connect to a known working access point (I've ...
0
votes
0answers
25 views

Can not switch to another wifi connection

After reboot my computer connects to one of available wifi connections. When i try to switch to another wifi it can not connect. In top panel connecting animation is shown, then after 1 minute it says ...
0
votes
0answers
41 views

Connecting tata photon in X window manager using command line

Due to some reason i had to shift from Unity(not 2-d as i remember) to X window manager. So here on the desktop nothing appears (no launcher , no menu bar nothing) but we can open command line in it ...
0
votes
1answer
81 views

Why is Ubuntu suddenly crippling my network?

I'm running Xubuntu 14.04 64-bit. I have recently started noticing randomly that my wireless adaptor suddenly becomes a jamming device for the network I'm connected to! I see 0Kbit/s in my network ...
0
votes
1answer
187 views

Lenovo g5030 not having any hardware switch for wifi or bluetooth after installing ubuntu 14.04

In rfkill it shows wifi is hard block and bluetooth is also hardblock. Bluetooth soft unlock is working but wifi soft unlock is not working. Bios wifi is enabled. Can any body help me fix this?
1
vote
1answer
111 views

14.04 - Network Manager takes too much time reconnecting after resume/wake

I have an Intel wireless network card in my notebook. Whenever I resume/wake/unhibernate my computer it takes about a minute or so in order to be able to connect to the Internet again. It's just too ...
-1
votes
0answers
53 views

Why does my MTS Mblaze data card keep disconnecting in ubuntu14.04 from time to time?? Plz help me solve this problem

I am a newbie to linux. I use ubuntu 14.04. I also use mts mblaze data card to access the internet. My data card gets recognised very well by ubuntu and i get to connect to the internet hassle free. ...
-1
votes
0answers
12 views

Cannot access hotspot internet, after intstalling data card

I have been using iphone hotspot very long time and it was working fine. recently I started using Airtel data card 3G, after lot of going through tutorials and instructions i was able to install it ...