0
votes
0answers
11 views

Forward ports from local network ips to external network

I have server running Ubuntu Server 12.04. This server have two network carts. The first one is the industrial network. This network is visible only to the industrial devices connected to it and to ...
-1
votes
1answer
27 views

how can I clear wrong typed wireless information?

I try to connect to a WPA2 wireless network detected by my wireless adapter and the default application for wireless connection under ubuntu 12.04. I typed some wrong information such as i should have ...
0
votes
1answer
50 views

RDP VirtualBox Ubuntu 12.04LTS Windows 7

There are many RDP questions out there, none of the ones I've read up to now have the exact same problem. I have: A Dedicated server running Ubuntu 12.04LTS An installation of VirtualBox with two ...
0
votes
1answer
37 views

Windows needs permission from Unix User\Root to delete/move in a samba share

so my samba share requires permissions from Unix User\root to move or delete files. I don't understand why. You don't need to login to access the samba share. Just need to be on the network. The share ...
0
votes
1answer
32 views

How to setup USB wireless card as AP hotspot (tl-wn725n)

I tried to set up hotspot for my android mobile on my ubuntu 12.04. follow the instruction of here: 'http://thenewbieblog.wordpress.com/2012/05/01/wifi-hotspot-setup-on-ubuntu/' However it does not ...
0
votes
0answers
26 views

Weird Ubuntu Networking [closed]

so I installed Ubuntu on an old machine today, set up Wireless Connections, and something weird happened.. Uh, so like, the device's IP wasn't up with my gateway or anything (It wasn't a 192.168.1 ...
2
votes
1answer
21 views

Samba could not change the permissions of folder “Network”

I'm currently trying to set up samba, and upon creating my first share, it asked if I wanted to set permissions automatically, and I said yes, and then I got an error saying "Could not change the ...
1
vote
1answer
48 views

Why is my wireless network adapter acting in a strange way? (Ubuntu 14.04)

I have a laptop with Intel Centrino Advanced-N 6235 wireless network card, and I'm on Ubuntu 14.04. For almost a week I have had a strange problem with my wireless card. When I plug in the power ...
0
votes
0answers
13 views

Network unclaimed for all network adapters

I know other people had this problem but I could not find a valid solution which fixes my problem. I have no done a fresh install or anything. Suddenly all my network devices disapeared and when I run ...
0
votes
0answers
24 views

Wifi problems with Ubuntu 12.04

I have the wifi connected to my laptop as of now but if I switch off the wifi/modem and then later switch it on again my laptop using ubuntu 12.04 doesn't detect it. The laptop only detects the wifi ...
0
votes
0answers
20 views

Network printer, Ubuntu 12,04, can't enter Department ID & Password

I decided to install ubuntu 12.04 on two XP desktops and came to a problem, since I know just enough about linux. We have a network printer Canon iR2270 accessed over SmallBusinessServer 2011. The ...
1
vote
0answers
53 views

install wifi drivers for ubuntu

I need some help to configure my wireless network. I've downloaded Ubuntu 14.04.1 and installed it using a live CD and every thing is working great but the wifi connection starts at 72 mbps and then ...
1
vote
1answer
46 views

Setting proxy in Ubuntu terminal - proxy having special characters

I am trying to set proxy for a ubuntu server 12.04. Our proxy user name contains in the format: CompanyName\UserName and Password like: $test I tried to set proxy like this: export ...
1
vote
1answer
116 views

Unable to connect to wireless network on my sony F15218 laptop with ubuntu 12.04 lts 64 bit

I have been trying since yesterday to get wifi working on my laptop. it was working fine till yesterday but has stopped working now. Actually the problem is it's not able to find my home wifi. It ...
0
votes
0answers
48 views

Networking doesn't work after update

I recently installed updates to my ubuntu 12.04 installation notified to me via the updates manager. On completion, when I did a restart, no networking, wireless or cable, was working. Networking ...
0
votes
0answers
9 views

Live usb won't connect to a network created by other ubuntu laptop

I have a laptop running 12.04 and I created a network using the wifi-direct feature. I can connect other laptops to it, cellphones, toasters, washermachines, just about everything. Except a another ...
0
votes
0answers
17 views

Can not ping local site

I have the following situation: On one server in our network we have the DNS Server. Here we define hostnames for some local sites (ex: 192.160.1.6:8060 -> fisheye.idn.local). When accesing the site ...
0
votes
2answers
38 views

windows mapped folder access

I have successfully mapped a a shared folder in windows to Ubuntu. But I can't save anything in the folder from Ubuntu. I can browse and open and all but I can't save anything to the folder or create ...
0
votes
0answers
65 views

Cannot connect via FTP on Ubuntu 12.04

I installed and configured vsftpd service on Ubuntu 12.04 using the tutorial How To Set Up vsftpd on Ubuntu 12.04. I installed Ubuntu 12.04 and then followed the tutorial, that's all I did. I never ...
0
votes
2answers
51 views

Lubuntu 12.04, Sony Vaio VGN-T150, Intel PRO/set wireless (2200) wireless doesn't work

Just installed Lubuntu 12.04 on my Sony Vaio VGN-T150 after installing Win XP again; I had Lubuntu 12.04 on the laptop but wasn't getting any CPU fan operation. Tried adding vaiofand but still seemed ...
0
votes
0answers
20 views

I can not browse my Samba Network Share

I have a Ubuntu Server 12.4 LTS Server running samba. I have folder shared & can be accessible from windows WS. However. Recently I added another UBUNTU Server to the network(on VW Environment) ...
0
votes
2answers
39 views

How do I access network file share?

Ubuntu/Linux NU-B here. I have a physical ubuntu server sharing a folder and is accessible via windows GUI. I installed another Ubuntu Server under VMWorkstation as a Virtual machine and is on the ...
2
votes
2answers
48 views

Unable to connect to the Internet on a VM (NAT & Host only networks enabled)

Host machine: Ubuntu 12.04 LTS Guest machine: Ubuntu 12.04 LTS Networking mode: NAT + Host Network only. Settings of my VM: cat /etc/network/interfaces: Output: auto lo iface lo inet loopback ...
0
votes
1answer
55 views

Wired connection problem Ubuntu 12.04 LTS [duplicate]

I am not new to ubuntu, but have encountered this problem several times. I am running with a wired connection on ubuntu 12.04 LTS. When I worked with ubuntu for the first two- three weeks or so, the ...
0
votes
0answers
32 views

Ubuntu HTPC unable to resolve by hostnames

I have a HTPC setup using 12.04. It has been running in this exact same configuration for a couple of years now - this is not a new system and no changes were made to the system prior to the issue ...
0
votes
0answers
13 views

After deliberately disconnecting, Ubuntu must be rebooted to reconnect to wifi

I had to disconnect from the Netgear CG3100D wifi router for maintenance work, but when I chose [wifiLogo] > defaultAccessPoint, an authentication dialogue appeared. After typing the correct key, ...
0
votes
1answer
62 views

Virtualbox Bridged network ethernet cable disconnecting

I’m trying to connect to a ethernet device (like a scanner/printer) to a guest Ubuntu 12.04 running on Virtualbox 4.3.12. The scanner is connected to the Mac Pro directly over ethernet cable. Problems ...
1
vote
1answer
47 views

Ethernet not working on Ubuntu 12.04

I've installed UBUNTU 12.04 on my laptop & when I plug-in the Ethernet cable, it says "Disconnected" Please advise on me this PC Info: HP Pavilion ze4600 Previously- Windows XP Pro Now- Ubuntu ...
0
votes
0answers
11 views

Corrupted MAC on input

We are getting the Corrupted MAC on input while downloading Android source. Server configuration: Processor : 10 core @ 2.40GHz X 2 processor RAM: 157 GB Network : 8 ports bonded with bond-mode ...
0
votes
0answers
28 views

Can not apply a static IP address to Virtual PC?

I Installed an Ubuntu 12.04 LTS Server as a Virual Server using Wmware Workstation 10. Unfortunately when I change the DHCP setting to static. The server is unable connect to our network, it works ...
1
vote
0answers
69 views

Ubuntu 12.04 wireless constantly prompts for password with Intel 7260 and backports 3.11

When I first got my laptop I had the same problem as described in No wireless for Intel Corporation 7260 version 63. I followed the instructions and everything worked perfectly for several months. A ...
0
votes
0answers
14 views

Ubuntu 12.04 Laptop Connects to One WPA2-Personal Network but Not Another

My nephew's Windows 7-Ubuntu 12.04 1aptop connects to the WPA2-Perosnal wireless network in his own house under Windows 7 but not Ubuntu 12.04. However, when it is brought to my house, it connects to ...
0
votes
2answers
36 views

Can I share a private IP address on Wi-Fi and Ethernet?

I have a laptop which is usually on Ethernet and has a static IP. Sometimes I need to take it away from my desk and use the wifi. How can I make the Ethernet and Wi-Fi use the same private IP address? ...
0
votes
0answers
32 views

lshw and modinfo show diff versions of driver

I'm using Ubuntu 12.04 on a server that has an Intel 10GE NIC. I wanted to upgrade the driver for the NIC which is called ixgbe. I downloaded the latest version, performed make and make install on ...
1
vote
2answers
79 views

How to bring up a network interface only if it is physically present in Ubuntu 14.04?

This is a follow-up on my old question: What would be the best way to make kernel bring a network interface up only if it is physically plugged in? So, if it doesn't exist, just move on with ...
0
votes
1answer
33 views

Adhoc connection between Ubuntu to Ubuntu

On one machine I created one adhoc network with manual setting. that mean not providing any manual IP addresses. And from another machine I am trying to connect that ad hock network.It is showing me ...
0
votes
0answers
48 views

Wireless and sound not responding

Problem 1 I just got my new laptop, Dell Inspiron 3537, with Ubuntu 12.04 and had great enthusiasm. When I first opened the laptop I connected to my wireless network with no problem. But soon as I ...
1
vote
1answer
70 views

Why is iptables getting double rules?

I have a server running Ubuntu 12.04. A couple of reboots back I started noticing that iptables rules get doubled upon reboot. This is what I get after a reboot (with added line breaks): $ sudo ...
0
votes
0answers
52 views

unable to connect network after update - maybe driver issue?

There are lots of similar questions, but i think my case is different because of a driver issue. So the problem is that my laptop cannot connect to wireless network (cannot test for wired) after the ...
0
votes
0answers
14 views

network fails when hd moved

my hd was moved into new reassembled pc. Everything works, except networking (wired/wireless). Linux can see the devices, but cannot activate. Following are data that i can get: # uname -a Linux ...
0
votes
0answers
24 views

Set up router with my laptop, now the laptop can't see it

The title pretty much says it all. I used my Dell Inspiron 1110 laptop to set up my D-link DIR-635 router (i.e. give it a name and password), and when I rebooted the router to keep those settings my ...
0
votes
2answers
74 views

ubuntu 12.04 Wifi not working

My wifi is not working since I uninstalled network-manager-gnome. The output of sudo lshow -C network is *-network DISABLED description: Wireless interface product: PRO/Wireless ...
0
votes
0answers
271 views

ZTE MF730M Usb Modem won't connect to the internet?

I am trying to connect to a 3G network using my ZTE MF730M modem. When I try to connect in Windows 8, it just asks for my PIN code and then it connects directly without problems. In ubuntu 12.04 ...
0
votes
1answer
49 views

keep getting added to hosts.deny + iptables

I am confused to why this has started to happen. On my local network, if I click 10-20 apache/http links my server will decide to add me hosts.deny file and block me on iptables. Its not just ...
0
votes
1answer
53 views

Set Up IP in Ubuntu 12.04 LTS

I am trying to set IP's for a Wired connection in Ubuntu via the Network Connections GUI. However, In wired connections, when I select Manual IPv4 settings the "SAVE" button get greyed out and I can't ...
0
votes
0answers
13 views

\0 for the USB-LAN Adapter device name for netfilter library

I have a network emulator which works on top of Linux's netfilter. It uses the user-space library to build a simple emulator, which gets traffic from the machine's LAN device (eth0), and forwards it ...
0
votes
1answer
60 views

Connect to FTP via Nautilus connect to server

I want to connect other ubuntu machines on my network. I use Nautilus FTP connection manager for it, but it ended up with connection refused by server error. I install vsftpd but it still shows some ...
0
votes
0answers
34 views

Have to restart networking every 10 seconds

I just created a new Ubuntu server and I cannot get the thing to do anything network related for more than 10 seconds. When I first start the machine up I can ping 8.8.8.8 About 10 times before ...
0
votes
1answer
226 views

How to open the ports on firewall in Ubuntu? [duplicate]

I'm pretty new to Ubuntu. I just want to open the most common ports namely FTP (port 20 TCP/UDP) HTTP (port 80 TCP/UDP) SMTP (port 25 TCP) ETC I've tried all the ways in iptables, ufw, and gufw. ...
0
votes
1answer
60 views

Unable to connect to Internet on Desktop via Ethernet

Desktop computer it's not connecting to internet via Ethernet. It shows the loading connection animation on the top panel but it never connects, it just keeps loading... The network card is NVIDIA ...