Managing and using network connectivity on a Ubuntu system

learn more… | top users | synonyms (1)

0
votes
0answers
7 views

cannot browse although connected to internet

yesterday i tried to install a management system into my 12.04 ubuntu. I tried to edit the repository in sources.list using sudo gedit /etc/apt/sources.list . I am not sure whether i type it ...
0
votes
0answers
17 views

Network keeps disconnecting

I am very new to Ubuntu so here is my issue. I installed Ubuntu and everything worked fine but my network is not working as it keep disconnecting. I have looked and I have done: sudo ishw-c network ...
0
votes
0answers
11 views

Ubuntu network card wifi not working

So I recently installed Xubuntu on my laptop, dualbooted with Windows. Everything works perfectly on the Windows side, but in Xubuntu, for some reason it doesn't either recognise or it can't access ...
0
votes
0answers
13 views

Can't connect to archive.canonical.com

This is a problem that has been driving me insane. Whenever I use the terminal to download anything, updates or programs, I can't get past 0% while it says, [Connecting to archive.canonical.com ...
2
votes
0answers
14 views

For a 32-bit Ubuntu 14.04 install, How to install Broadcom wireless 32 bit drivers offline

I have found the steps for doing this with the 64 bit installation of Ubuntu, and I assume that the steps are the same for the most part with the exception of the actual files used. I need some ...
0
votes
0answers
17 views

Dell Vostro 270 ethernet in Ubuntu 14.10

I upgraded from Ubuntu 14.04 to 14.10. The eth0 stopped working :-/ . Here is the lsmod, lspci, lsmod Module Size Used by xt_conntrack 12760 1 ipt_MASQUERADE ...
0
votes
0answers
11 views

ThinkPad T510 14.04 Server LTS x64 No WiFi after installation

I've been having trouble with the wireless card while installing 14.04 Server LTS x64 on my Lenovo ThinkPad T510. I'm familiar with Linux but I am no power user. I'm installing from a USB drive. ...
1
vote
1answer
20 views

How do I get the linksys WUSB6300 wireless adapter to work on linux

I've been using the Linksys USB6300 Adapter but when I switched to Ubuntu it stopped working since its only compatible with Windows. I've tried using ndiswrapper and although it says my windows driver ...
0
votes
0answers
30 views

No internet access after system update

So I've just install some various updates that shows up. After system reboot I've lost internet access... Please help me with this :( I'm using kubuntu 14.10 on VirtualBox Network Adapter 1 is ...
0
votes
0answers
17 views

Cannot access internet via proxy after installing XDM

I recently installed Xtream Download Manager on Ubuntu 14.04. After that I am unable to access to internet via our university proxy server. But in /etc/environment, /etc/apt/apt.conf, and env my proxy ...
1
vote
0answers
15 views

Is there a browser version of Thunderbird or equivalent

Is there a "Thunderbird-like" browser application? I have to allow a user to setup multiple email accounts to sync with a "mailbox" app that has the same functionality as Thunderbird but is based on ...
4
votes
2answers
45 views

Network (LAN) stops working randomly - reconnecting helps

I randomly have the problem on my 15.04 that the Internet connection via LAN stops working. This often happens directly after boot, but sometimes also just in the middle of a surfing session without ...
0
votes
0answers
7 views

ubuntu 14.04 suddenly none of the network is working

Net work was functional for the sytem and it stopped working. Nm-tool says state:disconnected iwconfig says lo no wireless extension.
1
vote
1answer
20 views

Two browsers, two internet connections, eth0 and wlan0

I would like to use both eth0 and wlan0 at the same time in different browsers.(say eth0 for Firefox and wlan0 for Chrome). Requests to eth0 should be governed by a proxy server and the wlan0 should ...
0
votes
0answers
6 views

configure two LAN cards on a local server and access a locally hosted web app on LAN and on internet

I have a ubuntu 14.04 LTS machine running as local server (I have a web app running on it). I have two questions as below. 1] How to configure two LAN cards on the above server ? 2] After ...
0
votes
0answers
11 views

Minidlna server only appearing after restart

I've got minidlna running, and it seems to be working perfectly, with one catch. The television can't see it when searching for servers. After starting the television and unsuccessfully searching, I ...
0
votes
0answers
10 views

Cannot get into Windows workgroup network

i have 2 computers, one uses Windows 7 x64 and the other is a laptop using Ubuntu 15.04 x64, i am trying to access Ubuntu files from Windows by sharing the file i want to access, but Windows does not ...
0
votes
0answers
14 views

Sharing printer on Ubuntu machine with Windows 7 machine

I have set up an HP 5610 to print in Ubuntu 14.10. Also have installed Samba, set the printer to be browseable, and set the guest account as OK. It's only recently that I started with Linux and I ...
0
votes
1answer
17 views

Terribly slow WiFi connection; was perfectly fine on Win 8.1

I'm having some trouble with my WiFi connection for some odd reason. This is my second time installing Ubuntu 14.04 LTS, which the first time I remember having the same problem, but I managed to fix ...
0
votes
1answer
33 views

unable to use wifi on sony vaio duo 13 SVD13215CGB

I'm new to linux and I've recently installed ubuntu 15.04 onto my 16GB thumbdrive. The issue is that it has no wifi capability. lspci shows: 00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM ...
0
votes
0answers
20 views

Ubuntu wifi problems with new router

I am using Ubuntu 14.04 LTS and have recently installed a new TP-LINK TL-WR841N Wireless N router at my home. Since then websites such as Facebook, Yahoo, Stackoverflow itself are not properly ...
1
vote
1answer
11 views

Setting up network for two places with different static IP addresses by script

I have a Raspberry Pi 2 and I'd like to use it at home and at work. At home it could get a DHCP address or a static address 192.168.2.x but at work it must get the static IP address 10.10.34.122. I ...
0
votes
0answers
10 views

Broadcom wireless network driver won't install offline

My Ubuntu 14.04 does not have network access. I tried installing the driver as explained here but it doesn't work. I get the exact same error message as ln78 complains about. Pilot6 responded to this ...
0
votes
1answer
17 views

Can't connect to PPTP VPN server

I'm facing issues when trying to connect to a windows vpn server. On my win 8 I can connect without problem; when I go to my ubuntu I can't connect to the vpn. It is the same desktop, so the same ...
0
votes
0answers
27 views

Can connect to the Wifi but can't access the internet

I am using Dell Insipiron 5521 and have installed Ubuntu 14.04 about a month ago. I have always used Ethernet to access the internet (it works pretty well) but whenever i try to access internet ...
0
votes
0answers
17 views

Wifi runs well with Other router other than Netgear

I have sony vaio laptop with ubuntu 14.04 installed on it. My machine connects to netgear router but can't load any data from it. like i can't ping google.com But when I connect to some other ...
1
vote
0answers
13 views

Connect To Lubuntu Server Via SFTP From Web

I have a Lubuntu machine which I use as my main home file backup. I have a Wordpress blog which I would like to backup using a plugin. The plugin allows backup to FTP/SFTP, so this seems the best ...
0
votes
1answer
22 views

Wifi problem on 14.04

Even when I was using Windows XP, I could only use the internet with my ethernet cable plugged in, I could never search for WiFi networks. I thought switching to Ubuntu might fix it as new drivers ...
0
votes
0answers
16 views

How can I sync a folder on my Desktop (Ubuntu 12.04) into a folder on a server in my network?

How can I sync a folder on my Desktop (Ubuntu 12.04) into a folder on a server in my network which requires a password for authentication and being connected via port 714. How can I include the ...
0
votes
0answers
23 views

Resolve My DNS problem and help me in accessing internet

I am using ubuntu 14.04. I am unable to access internet. The connection information are all fine. In fact when I ping my IP it is responding but when I ping my DNS it says destination host ...
-2
votes
0answers
23 views

My ip address is wrong (Kerio Control) [on hold]

When I check my IP here, it shows a wrong country. I think this is because I have tried to establish a VPN connection using kerio. I have downloaded the package ...
0
votes
0answers
8 views

How to reflash to show the new IP address for MAAS v1.5 / Ubuntu 14.04?

From issue: Is there a way to statically map MAC addresses to IP addresses for machines in MAAS? I need modify Node IP address from 192.168.1.19 to 192.168.1.21, try to add "host buildbot01 {...} " ...
-4
votes
0answers
23 views

Huge packet loss on openwrt [on hold]

I have a strange issue on mikrotik rb951-2hnd router. I firmwared it to openwrt a few years ago and everything worked fine. Just a few months ago I decided to update firmware. So I did it and ...
-1
votes
0answers
12 views

my backtrack 5r3 gives no interface chipset and driver information as [on hold]

airmon-ng Interface Chipset Driver airmon-ng start wlan0 Found 1 processes that could cause trouble. If airodump-ng, aireplay-ng or airtun-ng stops working after a short period of time, you ...
0
votes
0answers
28 views

How do I re-install WIFI 14.04 lts

I have a HP2000 laptop that I update the BIOS on a few days ago. N ow when I boot up it says it is an Ethernet connection and is intermittent. When I go into system settings - Network wireless is ...
0
votes
1answer
31 views

How to view hostname locally, works external

I have a webserver hooked, up I recently noticed that I can view the webserver htttp://music2share.ca from out side my network but when I try with in my network at home wont work, I edited the hosts ...
0
votes
1answer
22 views

Problem when installing intel i40e driver

i am running ubuntu 14.04 on virtualmachine. wifi wasn't working, instead it appears as a 'wired connection 1' and can't choose a different wifi network. I looked to see if i needed a driver because ...
1
vote
0answers
19 views

RTL8723BE wifi problem ubuntu 15.04

I've recently bought a Lenovo Thinkpad E440 laptop. Everything works fine except for the WiFi card. I've already installed the github driver and ran this command: echo "options rtl8723be fwlps=0" ...
1
vote
0answers
14 views

Networking disabled after resuming from suspend in 14.04 LTS

I've recently installed Ubuntu 14.04.2 LTS onto my MacBook Pro Mid-2014, which is now plagued with driver problems. Damn you Apple and restrictive marketing in general. One of my main annoyances is ...
0
votes
0answers
16 views

HTTP Request timeout on random pages

Please redirect me to the correct forum if needed. HTTP POST requests are getting timed out. GET requests are working fine. The problem is specific to few sites eg Quora, Lumosity, Paytm, AskUbuntu ...
0
votes
2answers
17 views

No wifi on HP Pavilion DV7 with Ubuntu 12,04

I recently updated to 14.04 but I found a whole lot of problems and decided to revert my changes with a clean install of 12.04. I didn't have any problems with the wifi before but now I can't seem to ...
0
votes
1answer
17 views

Forwarding all Internet Traffic over VPN (PPTP UFW)

I've set up a VPN using the guide here but what I cannot seem to get working is forwarding all my internet traffic over the VPN. I can connect and view the other machines on my network. I am using ...
0
votes
1answer
11 views

Setting up bridged networking with KVM

I'm trying to install KVM. I've done the installation and I'm now following the second part of the guide to get bridged networking to work. However, I'm stuck at the part where I need to modify the ...
0
votes
1answer
27 views

If I send an email to my own server, does it pass through ISP?

This may be a super newbie question, I have an email server running Postfix/Dovecat with SMTP for send and IMAP for receiving. I have two accounts--a@myserver.com and b@myserver.com. I want to send ...
0
votes
1answer
16 views

how to add ubuntu router's network to a wireless router to expand its network

I have configured an ubuntu server to become a outer with dhcp functionalities and I saw this post on connecting one router to another to expand its network. My ubuntu router is on a vmware and I was ...
0
votes
0answers
13 views

Can perform nslookup but cannot browse

Let me start from the beginning. I am a comcast customer and am using an xfinity router. I discovered that the router sits on ip 10.0.0.1 which seemed a little odd to me. My wifi card uses the ath9k ...
0
votes
0answers
18 views

Suddenly very slow Wireless Connection (Ubuntu 14.04) after one year without trouble

My Title says it all. This started just a couple days ago. Before this, I had not had any trouble during the last year of daily use. I began using 14.04 in summer 2014. I checked similar questions ...
0
votes
0answers
16 views

Connecting an android device to ubuntu router/server

I have made my ubuntu server into a router with dhcp functionalities inside vmware workstation. My LAN is 10.1.10.0. I can assign static addresses to any pc and connect them all to a switch for them ...
0
votes
0answers
13 views

Webmin Linux Firewall NAT and Packet Filtering

Can someone explain to me the difference between these two? Like in NAT and Packet Filtering there are rules for both incoming and outgoing packets. I do not really understand their differences. What ...
0
votes
1answer
19 views

Using the correct driver for my WiFi adapter?

I'm trying to install the PCE-N53 Asus wireless adapter on my machine. After following the instructions here and rebooting, I noticed that my machine is still using the "rt2860" driver: 05:00.0 ...