0
votes
1answer
39 views

Installing TP-Link TL-WDN4800 Adapter with Ath9k

I just bought a wireless adapter and am still trying to install its drivers onto Ubuntu. I have looked up ath9k and seen that it is compatible with kernal module ath9k. I'm new to ubuntu and most of ...
-1
votes
0answers
6 views

Can I access the 4 addresses provided in the mac header of wirless 802.11?

I am writing a module that hooks a function on OUTPUT hook of the kernel netfilter. I want to access the complete information inside the mac header of the packet esp all the 4 addresses or in some ...
1
vote
0answers
31 views

Network performance degradation in 12.04 LTS

upgrading the kernel from 3.8.0-34 to -35 reduced my performance in local network roughly by a factor of 10 (both smb and nfs). Rebooting into 3.8.0-34 fixed the problem for the moment. Output of 'ip ...
0
votes
0answers
159 views

Slow ethernet upload after upgrade to kernel 3.11.0-15-generic

I have upgraded Ubuntu 13.10 with the most recent packages offered, including kernel 3.11.0-15-generic. I have gigabit lan and I noticed that when I uploading large files (~2-4GB) to my Ubuntu "NAS", ...
0
votes
1answer
67 views

How do I tell the kernel which driver to use?

My wifi is behaving strangely (not scanning, not connecting to networks) to remedy this I'm trying to install drivers from Intel. The device is an Intel Centrino Advanced-N 6205. The documentation ...
0
votes
1answer
77 views

Both Lan and wifi not working

I installed ubuntu 12.04 on my recently purchased Toshiba satellite but both Wired and wireless are not working. I tried Fedora 19 64 bit but it works perfect. How can I use ubuntu then. Is there any ...
0
votes
0answers
124 views

Updating kernel version from 3.2 to 3.8.0 wired connection not working in 12.04(LTS)

After updating kernel version from 3.2 to 3.8.0 wired connection not working in 12.04(LTS) $ uname -r 3.8.0-030800-generic $ ifconfig -a eth1 Link encap:Ethernet HWaddr 9c:2a:70:cd:f2:c5 ...
0
votes
0answers
15 views

What to do after one kills their kernel 12.10

I was attempting to reduce /boot by removing some of my older kernel images and the like. Some how I was sidetracked, and inadvertently removed all of my images and supporting files. I did an apt-get ...
2
votes
0answers
227 views

lshw and lspci cannot find ethernet device

I have an ASUS H87M-PLUS motherboard. This board comes (according to manual) with a Realtek 8111G ethernet device. In the BIOS, the ethernet device is enabled. Yet, linux does not find a single ...
0
votes
0answers
72 views

Ethernet card doesn't work after installing ubuntu 13.04

I have an old DELL Inspiron notebook that has Marvell ethernet card ([11ab:4354] (rev 13)) Recently I installed an Ubuntu 13.04 on this notebook and then I saw that eth conn. cannot establish Also I ...
0
votes
0answers
128 views

On Ubuntu 12.04, Upgraded Kernel to 3.4.0 ; After That There is no Wifi

I am using Dell Vostro which is: uname -a: Linux applect 3.4.0-030400-generic #201205210521 SMP Mon May 21 09:22:02 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux I used to have frequent freeze issue. To ...
0
votes
0answers
100 views

network driver for Atheros AR8161 corrupted

when I was moving my HDD with linux to a new PC I was experiencing some problems with the ethernet network of this PC, i.e., it was not working. After I installed the linux-backport-modules package ...
1
vote
0answers
98 views

Kernel netfiler module not working as expected

I am developing a kernel module for source port translation using netfilter hooks. The code was tested on Mint 3.8.0-31 and Debian 3.7.2-0 both on same Asus machine. And works exactly as expected. ...
0
votes
1answer
347 views

Replace wireless driver with modprobe

This question, like many others here, regards the rt2800pci driver with a Realtek 539a adapter on the HP ProBokk 4540 (related bug here). I have followed the steps on many other posts, such as the ...
1
vote
0answers
193 views

Ubuntu 12.04 LTS do not recognize wireless adapter

Trying to connect a PC with Ubuntu 12.04 LTS (kernel 3.8.0-29-generic) with wireless adapter: "WLAN 300N USB 2.0 INTERNET ADAPTER" but the wireless USB adapter is not recognized. It has a CD with ...
0
votes
0answers
679 views

Driver for RTL-8139 required for Enter E-100E Ethernet Card

I purchased an Enter E-100E Ethernet Card (http://www.entermultimedia.com/pci_ethernet_10_100_lancard.html) today.. I found that ubuntu can't detect the device. So, I checked out the device driver, ...
1
vote
0answers
88 views

Losing connection with weird behavior

My game client loses connection from my game server intermittently. (about 0.2% per minute) When connection is dropped, my client received a error code 10053(connaborted) usually. The number of user ...
2
votes
1answer
839 views

HP Pavilion g6. Ubuntu 12.04. Kernel 3.5.0-39. Wifi/bluetooth suddenly stopped working

So, wifi was working fine till yesterday. There's suddenly an issue - I can't even see the "enable wireless" option on the GUI top menu. Here's info: iwconfig gives me this: eth0 no wireless ...
0
votes
2answers
673 views

How do I fix my ethernet card losing network connection every few minutes with kernels 3.8.x?

I'm using Ubuntu 13.04. My laptop is Acer Aspire one 722-c58rr, and my ethernet card works for a few seconds at a time with kernels 3.8.x, however, kernels 3.5.x and below worked fine. On kernels ...
0
votes
2answers
2k views

Realtek RTL8723AE Driver not working in Linux Kernel 3.5.0-37-generic version

After lot of searching I found out that my Linux Kernel is 3.5.0-37-generic and I am unable to install my Wireless Lan Card Driver which is Realtek RTL8723AE. For some reason when I try to command ...
0
votes
0answers
39 views

No Network on my Ubuntu

I deleted all old kernels 3.5 and 3.2 from my Ubuntu because I'm currently using 3.9. And after reboot and login I didn't find WiFi icon. And when I click on Network form settings I receive this ...
0
votes
1answer
227 views

Why is 'auto eth0' a problem to Kernel > 3.2?

With this new question I refer to this previous question : is there "force" to be online? Why is 'auto eth0' in file /etc/network/interfaces a problem to the Kernels > 3.2 ? When entry ...
1
vote
0answers
250 views

Driver r8169 not working after installing kernel 3.9.8

I tried to install kernel 3.9.8 on my Kubuntu raring, but the network driver don't work anymore! (r8169) I hope that it is fixed as soon as possible. I went to kernel.org and there is written that I ...
2
votes
1answer
5k views

How to install (or troubleshoot) a USB 3.0 AX88179 Gigabit Ethernet adapter?

I have a USB 3.0 AX88179 based Gigabit Ethernet adapter and after searching online, I found many people reporting success with this device under Linux. The driver entered the mainline kernel on ...
0
votes
0answers
100 views

After downloading updates, wireless says it's connected but can't even ping router

I'm on an HP Envy 14 running Ubuntu 12.04. I downloaded a series of updates today, and now I'm having network issues. After installing the updates, I started having trouble reaching any websites. I ...
0
votes
0answers
100 views

Realtek RTL8111/8168B PCI Express Gigabit Rev03 New driver installation

I've just performed a fresh install of Ubuntu 13.04 without updates. The network connection isn't working so I'm trying to fix it by following the guide listed in this link ...
0
votes
2answers
950 views

no wireless networks detected since latest kernel upgrades

Unable to detect wireless network since kernel 3.2.0-41. Problem began immediately following kernel upgrade lspci -nn |grep 0280 03:00.0 Network controller [0280]: Broadcom Corporation BCM43227 ...
1
vote
0answers
809 views

How to fix “Could not connect to kernel driver.” hostapd error?

Hi everyone I have a problem when I try to start hostapd when I enter this command hostapd hostapd-minimal.conf I got this Configuration file: hostapd-minimal.conf Could not set channel for kernel ...
0
votes
0answers
116 views

No network modules detected in mini.iso for custom kernel 3.0.0-32-server

It would be very helpful, if somebody could help me in this. :) I am trying to update my 2.6 kernel to 3.0.0 for ubuntu-10.04 LTS. And, for update, I am using netboot_iso approach and using mini.iso ...
0
votes
0answers
398 views

Network problems while connecting via bluetooth in ubuntu 13.04

when I click the connect button to connect to internet using samsung corby as my modem the following error occurs so I am not able to connect to Internet.after this I have no option but to restart ...
1
vote
0answers
345 views

D-Link DGE-530T with Ubuntu 12.10

I really could use some help. I am quite new to this and I am officially completely lost here. I have been searching the web for a few hours now to no avail. I am running Ubuntu 12.10 and I have ...
0
votes
0answers
59 views

Enable VPN prequisites module

I'm new to Linux things so everything seems confusing. I want to enable some VPN prequisities to create VPN in Linux server 12.04 Networking support (NET) [Y/n/?] y PF_KEY sockets (NET_KEY) ...
0
votes
0answers
96 views

How can I modify my kernel to stop limiting bandwidth

When I switch kernels from linux-headers-3.2.13-grsec-xxxx-grs-ipv6-64 to linux-headers-3.5.0-26-generic it stops apache and webservers from reaching a certain internet speed. This is really ...
1
vote
0answers
205 views

problems with network connetion after update to kernel 3.5.0-24

After release of ubuntu 12.04.2 I tried update my system with: sudo apt-get install linux-generic-lts-quantal xserver-xorg-lts-quantal unfortunately after that my network was not working. It just ...
0
votes
1answer
3k views

check support of Universal TUN/TAP Device on ubuntu 12.04

I am trying to setup Appgate Ip tunneling driver on my ubuntu 12.04 by following appgate instructions listed below: Installation, Linux Make sure the kernel has support for the Universal TUN/TAP ...
4
votes
2answers
2k views

How do I find what kernel module is behind a network interface?

How do I find out what kernel module is used for any given network interface?
2
votes
2answers
875 views

How to check if netconsole really works?

I installed netconsole using the instrunctions given here: https://wiki.ubuntu.com/Kernel/Netconsole dmesg | grep netconsole says everything is OK, but I won't believe it so easily:) How can I ...
1
vote
0answers
1k views

WiFi can't connect after suspend

I've had this problem since Ubuntu 11.10 (my first install) but I was able to get around this issue with this answer. After I installed Ubuntu 12.04.1 I tried to use the same fix as before but I ...
2
votes
1answer
2k views

Unable to compile ndiswrapper module

I installed ubuntu 12.04 LTS server on an old PC. This PC has a wireless card (Netgear wg311v3). This computer now has no access to Internet so whatever I do I transfer it from another PC. I tried to ...
0
votes
0answers
1k views

Intel Ultimate-N 6300 Super Unreliable

I've tried everything to get this card working, including the 11n_disable, bt_coex_active, and swcrypto modprobe options. I've decided that it is just the drivers that are shipped with the default ...
6
votes
1answer
930 views

How is the loopback device implemented?

The loopback networking interface is a virtual network device implemented entirely in software. But how is this implementation actually accomplished and how do you manipulate it? As far as ...
2
votes
1answer
1k views

how to enable iptables tarpit?

I'm using ubuntu server 10.04 and I have to enable tarpit module . I installed the followning packet : aptitude install xtables-addons-common xtables-addons-source module-assistant auto-install ...
0
votes
1answer
78 views

IPV6 modules whats really needed?

I've added blacklist ipv6 to my blacklist.conf file to keep the ipv6 module from loading, but there's a lot of other modules related to ipv6 as well that I'd like to know if I can add to the list as ...
0
votes
1answer
3k views

RTNETLINK answers: Operation not supported

I'm getting some errors in my xen logs and googling has turned up that it's related to iproute2. I found through google that the key is to enable CONFIG_IP_ADVANCED_ROUTER=y in my kernel config. It ...
2
votes
2answers
845 views

Realtek RTL8168/8111E onboard NIC not recognized - the everlasting problem?

I used the newest vendor driver for my onboard NIC (board: ASUS M5A97 Pro) and those sites to get it running on kernel 3.0: http://www.twm-kd.com/linux/realtek-rtl81688111e-and-ubuntu-linux/ The ...
5
votes
2answers
12k views

How Can I Roll Back a Kernel Update?

An update for Ubuntu was available today and it installed the generic kernel 2.6.38.11.26. After doing so networking is no longer functioning correctly. My Acer Aspire 4520 has an Nvidia Network card ...
2
votes
1answer
275 views

How can I limit the number of open AF_INET sockets?

Is there a way to limit the number of concurretly open AF_INET sockets (only)? If so, how do I do it, and how will the networking behave if I'm above the limit? For background: My cheap commodity ...
3
votes
3answers
6k views

How do I downgrade my kernel? [duplicate]

Possible Duplicate: How to downgrade the Kernel on 11.10 My wifi used to work very well on ubuntu 10.04 with kernel 2.6.32.28. Now after I installed ubuntu 11.04 with the lastest kernel, my ...