All Questions
Tagged with networking 12.04
691
questions
1
vote
1
answer
619
views
Can't ping outside my network
Like my title i cannot ping outsidwe my network, i have been using Ubuntu Server 22.04.2 LTS for a little while on a mini PC and I set the wifi settings on my machine when i installed the OS a year ...
- 13
0
votes
0
answers
70
views
Proxy For apt update Not Working
i Recently Restart my ubuntu 22.04
and when i Run want to update OS
with : sudo apt update
I Get Proxy Problem Connection :
0% [Connecting to proxy_address] [Connecting to proxy_address]
[Connecting ...
0
votes
1
answer
2k
views
mkdir: cannot create directory ‘.tmp_3983’: Permission denied Kernel version parse failed! - I'm trying to install wifi backports
I'm getting the following error in my terminal while installing backports for My wifi adapter.
My askubuntu question is My Qualcomm Atheros QCA9377 Wireless adopter is not working in Ubuntu 20.04 LTS (...
0
votes
1
answer
16k
views
SSH: Port 22 Connection refused
From Ubuntu 18 lts I'm trying to establish ssh connection with my Kali Linux VirtualBox on the same computer. I've already installed openssh-client and openssh-server on both systems and I'm connected ...
- 679
1
vote
0
answers
42
views
No connectivity between two ubuntu servers
I have two servers connected like the image i attached here with. I can not ping from the server1 to server2. But I can ping from server1 to R2's Eth1 and server2 can ping R1's Eth1. All other routers ...
- 11
0
votes
0
answers
157
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Ubuntu 12.04 | Linux 3.13.6: Cannot connect to Ethernet, kernel modules are there but none are used
I am trying to install a different version (3.13.6) of Linux kernel over my Ubuntu 12.04 LTS (originally having kernel 3.2) for some research purposes. The problem is when I use my 3.2 kernel the ...
0
votes
0
answers
1k
views
How to install wireless adapter driver for Digisol DG-WN3150Nu B1 in ubuntu 12.04?
I have bought a USB wifi dongle (Digisol DG-WN3150Nu B1). By default it doesn't detect in Ubuntu 12.04. Help needed in auto detection of wireless networks.
I have followed the steps mentioned here ...
- 1
0
votes
1
answer
1k
views
wlan0: deauthenticated (Reason: 15) [closed]
I can't connect to a specific wifi network freebox_CYFQRO. The network appears in the list of available networks, but the system can't authenticate.
I can connect to this network freebox_CYFQRO with ...
- 223
0
votes
1
answer
117
views
ubuntu 12.04 LTS wireless in Dell Precision T7810
How do I set up wifi for a Dell Precision T7810 running Ubuntu 12.04 LTS unity?
'nm-tool' shows "device eth0, Type: wired," and no other ethernet device.
'sudo lshw -C network' displays "no wireless ...
0
votes
1
answer
64
views
Ubuntu 12.014 not connecting to LAN nor internet
I have a Dell T-300 server running a Bios from 2008. I am running Ubuntu 12.04. I have loaded Apache, Samba and other programs. I use Ubuntu as my file server. Everything worked well for years. ...
- 11
1
vote
0
answers
394
views
No route to host : ssh Error
I have a laptop and a PC ([email protected]) , I usually connect the laptop to PC via ssh. But now when I try ssh -X [email protected] , it is showing the following error ssh: connect to host 172.16.13....
- 11
1
vote
0
answers
290
views
How to update just ifupdown package?
We are trying to add some ipv6 addresses to our 12.04 servers. We can add the values to /etc/network/interfaces just fine, but when we try to run "ifup bond1:1" it fails. Here is the error message we ...
- 111
0
votes
1
answer
268
views
Ubuntu 12.04 ethernet is not working ( Unclaimed Network)
I am running Ubuntu 12.04.5
I upgraded the kernel to 3.13.0-100-generic to install docker engine.
After upgrading kernel, ethernet has stopped working and it is showing as unclaimed network.
*-...
1
vote
0
answers
35
views
Booting with USB modem without Internet
I have ubuntu 12.04 mini without desktop. This is ATM machine.
I have USB modem, that start with system. This modem don't have connection to Internet( but modem get IP, I use it to connect ot server)....
- 111
0
votes
1
answer
93
views
Website crashed after installing ZPanel on Ubuntu 12.04
I was hosting a Wordpress on my Ubuntu 12.04 server but I messed it up by installing a ZPanel on it, which totally crashed the website.
Is there any way to fix it? Either uninstall it or?...
I can'...
1
vote
1
answer
2k
views
How to find out what driver the Ethernet NIC is using?
I have a 10Gbps Ethernet NIC on my Ubuntu box which is named eth0. Is there any way to find out which driver is loaded to work with this NIC?
- 4,269
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0
answers
91
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Ubuntu 12.04 wired connection keep disconnecting
I'm facing repetitive disconnections on a wired interface USB/Eth (EEM). I'm not sure the origin. How can I be sure it is or not caused by Ubuntu ?
My ethernet controller is (output of lspci):
Intel ...
- 1
-1
votes
1
answer
420
views
Connecting the server domain name to local machines through intranet
I have a Ubuntu 12.04 server. The requirement is that the domain name of the server should be accessible to my other local machines through intranet(LAN). If the domain name which i have given for the ...
0
votes
0
answers
6k
views
OpenVPN fails to start with error "could not execute external program"
I've been banging my head against the wall for several hours now and I'm at my wits end. I've double checked my setup against numerous guides and it checks out, but OpenVPN still fails to start. The ...
- 1,283
2
votes
1
answer
5k
views
How to join windows client to ubuntu OpenLDAP domain server
I've configured an OpenLDAP server on my Ubuntu 12.04 server. I also configured a DNS server for domain support. My slapd service is running perfectly and I can see it with my LDAP browser. Using ...
- 21
0
votes
0
answers
139
views
Ubuntu 12.04.5 wireless connectivity stopped working all of a sudden
Ubuntu 12.04.5 wireless connectivity stopped working all of a sudden from today morning onwards. I am able to access Skype, but not any website through my wireless carrier. I have tried different ...
- 3,109
1
vote
0
answers
177
views
Ubuntu 12.04.5 LTS unbearably slow after entering passphrase for WiFi
I've installed Ubuntu 12.04.5 LTS on an (quite old) IBM ThinkPad T40.
Connecting to the internet using LAN works perfectly fine, but as soon as I "Enable Wireless" in the Network Manager, choose a (...
- 11
0
votes
3
answers
555
views
Fixed IP address reset everyday on Ubuntu Server 12.04
I successfully managed to setup a fixed IP address on my server running Ubuntu Server 12.04 by editing /etc/network/interfaces :
auto lo
iface lo inet loopback
iface eth0 inet static
address 192.168....
- 161
1
vote
1
answer
37
views
Automatic ip switching
I have two network connections. Two of them are not stable. These connections go down at least once a day. So is it possible to switch the connection (gateway) automatically to another if one goes ...
- 148
0
votes
1
answer
78
views
No internet after installing ubuntu 12.04
I just bought me a new lenovo thinkpad 11e and installed ubuntu 12.04 from a bootable USB device. While installing, and also when I am trying ubuntu directly from the USB device, my netbook recognizes ...
- 33
1
vote
1
answer
73
views
Ubuntu Server 12.04 LTS: Can't manage to run my wireless connection
I've just installed Ubuntu Server 12.04 LTS and during the installation, I've set up SSID and WPA key and the installer seemed to accept it. However after booting the system there is no connection.
...
- 111
1
vote
2
answers
1k
views
How can I stop wicd from starting at boot time?
I am using Ubuntu 12.04 LTS and I have installed something that starts automatically in full screen when Ubuntu starts, but I have a problem with wicd. wicd always starts first even it is connected to ...
- 31
1
vote
3
answers
3k
views
How can I use a script to get the IP address from ifconfig if the size of the IP changes in size with each connection?
I'm currently working with this
IFTUN="$(ifconfig tun)"
IPADD=${IFTUN:106:13}
echo $IPADD
But if the size of the IP address changes this isn't going to work anymore.
inet addr:1....
- 81
3
votes
0
answers
2k
views
Can I force dhclient to use the client identifier from /etc/network/interfaces
I'm using Ubuntu 12.04 LTS with isc dhclient version 4.1.
My goal is to use DHCP to get IP addresses for multiple sub-interfaces on eth0. I have three stanzas configured for that in my /etc/network/...
- 31
0
votes
1
answer
73
views
Wireless Networks not showing up! [duplicate]
I am using Ubuntu 12.04. I am new to Ubuntu.
When I click on the internet icon in the upper-right-hand corner, it doesn't show any wireless networks under "wireless networks."
I went to Additional ...
- 1
0
votes
1
answer
1k
views
Enable Qualcomm Atheros QCA6174 with Ubuntu 12.04 already but have no idea about backports package
I just installed Ubuntu 12.04.5 LTS (kernel 3.13.0-83-generic) alongside win10 in my new Acer V5-591G.
Since its wireless card (Qualcomm Atheros Device [168c:003e] (rev 32) ,QCA6174) isn't supported,...
- 3
2
votes
0
answers
896
views
PCManFM (Lubuntu 14.04) not Seeing Other Network Computers
Something has changed recently, and I can't figure out what.
I have a headless server running Ubuntu 12.04 Server with Samba and CUPS and several shared drives (frankenstein).
Everything worked fine ...
- 99
0
votes
1
answer
1k
views
How to add multiple ips to ubuntu 12.04 server?
i hope that some can help me here.
I have bought 6 additional IP:S and i need to run two gaming servers at same time for same game.
So i need to add another ip so i can run these two servers at same ...
- 3
0
votes
1
answer
860
views
How do I get network connection and WiFi working on Dell Inspiron 1520 and Ubuntu 12.04?
When I booted from the USB key, it popped up a notification for additional drivers, and then it installed an ethernet driver so at least the ethernet cable worked. After I installed and booted from ...
- 153
0
votes
2
answers
236
views
Wifi connections not showing in menu (ubuntu 12.04)
Not getting the option to select or even able the wireless connections in networking tab. Have also tried to restart the system couple of times and still not working.
Following are the output on ...
- 101
2
votes
1
answer
8k
views
Check stability of the internet connection [closed]
I am using Ubuntu 12.04 and want to find out if my system or the router or the provider is causing the problem, why I loose internet connection once or twice an hour.
The computer is connected via ...
- 185
0
votes
1
answer
83
views
First installation - Waiting for network configuration
I´ve tried installing Ubuntu for the past week. I was given an "old" Win7 HP ProBook 455 G2, but only if I deleted all of the old user´s files. Since I wish to run Ubuntu on it, I said it was no ...
0
votes
2
answers
53
views
Wifi keeps on dropping in Ubuntu 12.04, how to uninstall update
As per Wifi keeps on dropping in Ubuntu 12.04?, I followed the instructions: Copy it to your home folder and run sudo dpkg -i rtlwifi-new-dkms_0.5_all.deb .
Having done that to 3.13.0-70, my connect ...
0
votes
1
answer
667
views
Install driver SMC2662W Wireless USB card and Corega 11 Mini
Greeting:
Well now I come to ask a boon.
As you will see in the title I'm asking for help to install some drivers and Corega USB SMC2662W 11 Mini ...
MI lsusb is as follows:
ricardo-root @ desktop:...
user470899
1
vote
1
answer
438
views
How to uninstall a program whose content already deleted?
i'm new to Ubuntu Really need help in this problem
Now i installed old version of a program that used a port for its processes , i deleted the folder of the program by right click .. remove and didn'...
- 163
0
votes
1
answer
837
views
ASUS M5A78L-M LX3 network drivers - Ubuntu 12.04
I"ve recently changed my motherboard to ASUS M5A78L-M LX3. After that internet on my Ubuntu 12.04 stopped working. I've tried to install drivers included on a DVD by Asus, but it says "you need kernel ...
- 111
1
vote
1
answer
1k
views
Broadcom wireless Driver on hp 15-ac098TU notebook not working properly
I have brought hp 15-ac098TU notebook Ubuntu 14.04.3 LTS
The wifi is not working properly. It gets connected to the wifi but connection keeps on dropping and it is very slow.
The details of the ...
- 11
0
votes
1
answer
139
views
How do I get my Wireless connection to work again?
{UPDATE: I re-activated the native device driver for my Broadcom Wireless adapter and changed my router settings to broadcast on Channel 5. This fixed the problem.}
My other computer is an Ubuntu (...
2
votes
0
answers
678
views
using wifi and Ethernet at the same time for network camera
I have a dlink network camera connected to my ARM board (running ubuntu 12.0.4) using a LAN cable. On the other hand, I also have a USB wiif module connected to my pi, which will be connected ...
- 21
0
votes
1
answer
1k
views
How do I install UHD in Precise?
I want to install UHD libraries.
I run
sudo apt-get install libuhd-dev libuhd003 uhd-host
but I get:
E:unable to locate packages ibuhd-dev
E:unable to locate packages libuhd003
E:unable to ...
- 1
6
votes
1
answer
19k
views
setting up networking without network-manager
A specific application I use doesn't play well with network-manager. I would like to purge network-manager and configure my connections manually.
I have a dhcp connection to the network, and a static ...
- 175
-1
votes
1
answer
2k
views
Nmap Error when using the “–script” arg
i just installed the nmap network scanner, and when i try to use it whith the "-script" parameter, it doesn't work: example:
soufiane@soufiane-cvc:/usr/local$ nmap -p143,993 -Pn –script imap-...
- 101
1
vote
1
answer
90
views
Cannot ping domains and ips from ubuntu server
I have a Ubuntu server which is running without any issues for the last one year.But now there is a wired issue caught my server and take server offline frequently.
I can connect server via VNC ...
- 11
1
vote
1
answer
519
views
How to connect and copy file to Windows 8 system from Ubuntu 12.04 via network using command line? [closed]
We have separate Ubuntu client systems and Windows system connected via LAN. My requirement is to copy a file to Windows 8 system via command line using utility like scp. For that we have to run ssh-...
- 403
1
vote
0
answers
454
views
Ubuntu 12.04 server - How to interpret this syslog entries about eth0 interface?
I am getting in my Ubuntu 12.04 server the following errors in syslog/dmesg.
Recently the server became multiple times slow in network and causing at time hung application and many errors with ...
- 3,123