All Questions
Tagged with networking 14.04
1,216
questions
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How to Connect TL-WN725N WiFi Adapter to Ubuntu 22.04 LTS?
I have recently installed Ubuntu 22.04.2 LTS on my computer, and I'm having trouble connecting my TL-WN725N WiFi adapter. When I plug in the adapter, it is not automatically detected or working. I ...
0
votes
1
answer
379
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Ubuntu server does not accept any request from outside
I have a database in ubuntu server, and it works on server, the port is 5436.However, I can not connect it from outside.
I use ufw order
it lists as below
[17] 5436 (v6) ALLOW IN ...
- 180
0
votes
0
answers
220
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How to run Realtek 8153 Network Card on Huawei MateBook 14 2020 / CPU Ryzen 7 4800H
how to start the Realtek 8153 Network Card - in the Tp-Link UE300 Adapter. I bought an Adpater Tp-Link UE300, I will give you the exact S / N: 221A054003411 / P / N: 0101502019 / Ver 3.0 Dear Linux ...
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0
answers
149
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Mobile WiFi hotspot does not allow access to Ubuntu Server VM via Putty
I have a Ubuntu 20.04 Server Virtual Machine, it has a static IP address set and I am able to access the VM via Putty using my normal WiFi.
However, if I connect my host machine(Windows) to my mobile'...
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1
vote
0
answers
487
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Unable to forward port on "tp link archer c6"
m using my own local Ubuntu server 18.04, and trying to host that world wide. i am also using Tp link Archer c6 rourter for port forwarding. I can forward port 21, but unable to forward any of others....
- 11
0
votes
1
answer
245
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Samba shared directory not found in windows machine
I have followed plenty of tutorials for "Sharing folder from ubuntu to windows using samba using the command line". The whole installation though commands go will. But in the end, When I start to ...
- 111
0
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0
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286
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VNStat Incorrect Usage Stats
I'm trying to monitor total bandwidth usage of a month's period and kill a process if it exceed a certain threshold.
It seemed to be OK last month however when i run the below, it shows my usage as ...
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1
vote
1
answer
8k
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How to check SSL is enabled for Apache2 or Not
Twiki is running locally on my web server apache2. I used a2enmod ssl to enable SSL (Secure Socket Layer). Now i want to see SSL is enabled or not ? Or i need more configurations to achieve task (i-e) ...
- 255
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0
answers
201
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Udp Routing with 2 ports
I'm trying to pull udp stream to my ubuntu 14.04 and can't handle routing.
I'm having 2 ports
1. is port with internet connection(local adress)
2. is port with udp multicast streams with dynamic ...
- 193
0
votes
1
answer
228
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software and updates can't connect internet
Yesterday everything was fine and sudo apt-get update worked fine but today it's not working it just say cannot connect to different websites.
Then I tried changing the server in software and updates ,...
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1
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1
answer
2k
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Transfering files between two Ubuntu PC's using a crossover cable?
I am curious as to if there is a way for me to easily transfer large amounts of data between two Ubuntu machines, preferably via ethernet... I have done some research on these forums and most of the ...
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0
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1
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96
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How to fix no network
What does it mean when it says 14.04 LTS ubuntu they system network is not compatible with is version and how can it be fixed
0
votes
1
answer
173
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Need to connect to the internet from private Virtual Machine on the cloud through a local server with internet access
I have root access to a virtual machine on the cloud and a local server running Ubuntu 18 and Ubuntu 14 respectively. The virtual machine is connected to the local server with a private network. Since ...
- 33
0
votes
1
answer
833
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See localhost:9200 from Ubuntu 14.04 Server
I am using a windows 10 machine without admin privileges SSH into a Ubuntu 14.04 server. I installed elasticsearch and can see a correct output using curl "localhost:9200" in the putty terminal.
I ...
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1
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0
answers
14
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ubuntu 14.4 not showing WIFI? [duplicate]
I installed ubuntu 14.4 (x86) on my dell laptop and after installation no wifi showing my on my connection ?
while i run
sudo modprobe -r iwlwfi
result :Modprobe:fatal:module iwlwfi not ...
- 113
0
votes
1
answer
101
views
How to set up a Wifi Hotspot on ubuntu14.04 and set 192.168.42.1 as wlan0 address?
I have tried to set up a hotspot on ubuntu14.04. My /etc/NetworkManager/system-connections file is shown below.
[connection]
id=hotspott
uuid=03eb0f63-e766-41df-bc04-0f30740f6841
type=802-11-wireless
...
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1
vote
3
answers
699
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18.04 networkctl equivalent for 14.04
On Ubuntu 18.04 I have used the networkctl tool to identify the port number of the switch that an ethernet interface is connected to, like so:
networkctl status eno3
<snip>
Connected To: CSW1 ...
- 529
0
votes
1
answer
3k
views
SSL handshake failed while trying to launch pulse secure VPN
After a recent update, I am unable to launch pulse secure VPN from my laptop with 14.04 Ubuntu (64 bit). While I try to launch the UI, I get the message
Unable to load page
Problem occurred while ...
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0
votes
1
answer
153
views
Dual Boot Ubuntu 14.04 on Win 10 PC - WiFi not Enabled
I am new to Linux, and auditing a CS class - it is recommended we use Ubuntu 14.04, so I did a dual boot install on my Win 10 PC, following instructions I found online. Worked ok except now Ubuntu ...
1
vote
1
answer
4k
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winScp: Connection has been unexpectedly closed. server sent command exit status 127
My Server is Ubuntu 14.04.5 LTS and I am able to connect via SSH with PuTTY, but I'm not able to connect via WinSCP.
When I try to connect via WinSCP, it gives the error:
Connection has been ...
- 113
0
votes
1
answer
41
views
Networking Ubuntu computers
I have recently built a new computer and am running Ubuntu 18.04. I am trying to connect it to another computer (10+ yrs old) running Ubuntu 14.04. The two systems see each other on the network but ...
- 677
1
vote
1
answer
191
views
Does Ubuntu 14.04 support advertisement of more specific routes?
I have an IPv6-only network where I am now trying to add a NAT64 gateway. The NAT64 is not on my default gateway because it's intended to use a different ISP than the default gateway.
The default ...
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0
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361
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prioritize udev-rules before the driver/kernel occupy the name of the network interfaces
I have an ubuntu server 14.04 virtual machine with 2 network interfaces
eth0 - for web management, SSH
eth1 - for incoming span network analysis
I've configured the machine with udev rules (to ...
- 4,726
0
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0
answers
552
views
Cannot connect to network after configuration changes (14.04 - RTL8111/8168/8411 ethernet controller)
I am having trouble connecting to a wired network. This happened after some unintentional configuration changes. It's possible I may have accidentally uninstalled my networking driver. This computer ...
- 131
0
votes
1
answer
147
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Wifi stopped working after cable connection on Ubuntu 14.04
I have owned a Ubuntu 14.04 machine for five years now. Lately, I moved my residence and had to connect by ethernet for a while. Then, suddenly Ubuntu cannot recognize any network. Note that this ...
- 105
0
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0
answers
43
views
No internet ubuntu 14.04
I have a xiaomi air 13 intel 7, I installed ubuntu 14.04 lts along with windows 10, the windows side can connect ethernet and to wifi but ubuntu's side can't, what can I do ? Thanks in advance Ps: I ...
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1
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0
answers
45
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I can't connect to the internet ubuntu 14.04
I have a xiaomi air 13 intel 7, I installed ubuntu 14.04 lts along with windows 10, the windows side can connect ethernet and to wifi but ubuntu's side can't,
what can I do ?
Thanks in advance
Ps: I ...
- 11
0
votes
0
answers
3k
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How to open port 22 with iptables
I am not able to ssh into an ec2-instance. when I run nmap -Pn 10.xxx.xxx.xx I see that instance doesn't have port 22 open
I have a security group added to this instance that has a ssh rule added. I ...
- 101
1
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0
answers
17
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No wired and no wireless connexion after installing Ubuntu 14.04.5
I've installed Ubuntu 14.04.5, and the installation was a success.
I restarted and logged in, and then, I tried to have some internet.
I was looking for WiFi.
But here comes my problem:
I noticed ...
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0
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1
answer
2k
views
Do network drivers for Ubuntu 14.04 on Optiplex 7060 exist?
The Ubuntu HW page lists two devices: https://certification.ubuntu.com/catalog/component/pci/1d6a%3Ad108/ and https://certification.ubuntu.com/catalog/component/pci/8086%3A15bb/.
Installing the most ...
- 205
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votes
2
answers
568
views
All Google sites unreachable
I cannot reach Google sites by browser on Ubuntu 14.04.
It is not due to Chrome, as Firefox gives the same problem. It happens also in incognito mode.
It is not due to the network, as all other ...
0
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0
answers
678
views
Cannot ssh/ping server but can ssh/ping other servers all on the same network
I have a situation where a computer (A) I can ping/ssh to other computers (B/ C) on the same subnet as a server (S) but cannot ping or ssh to S.
Both B and C can both connect to s1 normally and ...
- 3
1
vote
0
answers
121
views
eth0 and wlan0 not working together
ubuntu14.04 i made as accesspoint.And receiving data wirelessly. but whenever i am connecting ethernet cable, ubuntu is not receiving any wifi data. This same set up used to work earlier before i ...
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1
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0
answers
92
views
Ubuntu 16: Neither wired nor wireless adapter can be detected
I recently purchased a new Intel NUC (nuc7i5bnh). I installed Ubuntu 16, but it seems no wired or wireless adapters can be detected. When I type ifconfig in the terminal, it shows
lrg@14:~$ ifconfig
...
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0
votes
1
answer
547
views
Wired connection keeps disconnecting on Ubuntu 14.04
I'm working with Ubuntu 14.04 and the wired connection keeps disconnecting. The output of lspci -knn | grep Eth -A2 is the following
00:19.0 Ethernet controller [0200]: Intel Corporation 82579LM ...
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0
votes
1
answer
49
views
Trying to establish InternalNetwork connection between UbuntuServer 14.04 and UbuntuClient 16.04
I have installed two VMs, problem is the client not getting the internet connection at all.
UbuntuServer 14.04 which should be as a Host for the client Ubuntu
Server has two adapters:
1-st one is ...
- 89
0
votes
0
answers
96
views
Ubuntu 14.04: PCI Compliance and openSSH
I'm new to ubuntu and openssh.
Background:
I am currently on running Ubuntu 14.04.4 LTS. There is oracle virtualbox installed as well. Virtual box run on Mandriva Drake.
I had to run a PCI ...
0
votes
0
answers
36
views
Ubuntu server has no internet connection after upgrade from 14.04 to 16.04 [duplicate]
I'm a bit new to linux and ubuntu specially command line stuff.
So I currently have a VPS which was running on a 14.04 ubuntu LTS, and as I needed a 16.04 version, I searched and found the way to ...
- 101
0
votes
1
answer
41
views
Unable to access Internet in Ubuntu 14.04 LTS
I have a windows OS alongside Ubuntu 14.04 LTS. Whenever I plug in the ethernet in the port of my HP laptop, a white light glows indicating a proper connection(This happens when I am in Windows OS). ...
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0
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0
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31
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Failed upgrade from 14.04 to 16.04, cannot be completed because of network connection issues
I was upgrading Ubuntu from 14.04 to 16.04, but the upgrade stopped halfway through because there was not enough space on the disk. I tried freeing up some space and upgrading again, but it still ...
- 101
0
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0
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126
views
which ethernet interface I'm using
I'm confused about the ethernet hardware on my machine, I'm using ubuntu 14.04, with command lshw -C network I got the following output:
WARNING: you should run this program as super-user.
*-...
- 878
1
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0
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5k
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Install Driver Software for 802.11n USB WiFi adapter in Ubuntu 14
I am trying to install a device driver for a RaLink USB WiFi adapter
(ID 148f:7601 Ralink Technology, Corp.). The instructions are incomprehensible.
Finally figured out the instructions (complicated)...
0
votes
1
answer
75
views
Wifi issues with Ubuntu 14.04 on Realtek
I have Ubuntu 14.04 with realtek rtl8723be wifi driver. The internet on my systems fluctuates constantly. It goes from very high speed to the point where even google homepage takes a lot of time to ...
- 103
0
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1
answer
2k
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ssh connection timed out
I just started to experiment with ssh and port forwarding. I use ubuntu to ssh into my iMac. The iMac says to use ssh user1@host and that works fine when I am using the same network. However, when I ...
- 111
2
votes
0
answers
629
views
PXE Network autoconfiguration failed
When I use PXE to install ubuntu14.04.5 server, it stopped at network configuration. I can fixed the problem by set the network manually. However, I want to find a solution to resolve the problem ...
- 21
1
vote
1
answer
13k
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APT "Could not resolve 'in.archive.ubuntu.com'" [duplicate]
I am using Ubuntu 14.04 LTS and I am unable to use apt-get update command. I am getting the below error:
support@node:~$ sudo apt-get update
Err http://in.archive.ubuntu.com trusty InRelease
Err http:...
- 111
0
votes
1
answer
25
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how to test on smartphone application on notebook: connection issue
I am developing a Ruby on Rails application and I would like to see how it behaves on smartphone. I checked in Internet and found that to connect my smartphone to the server running on my notebook, I ...
- 1,667
1
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0
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28
views
Recurring Wi-Fi disconnection
I am running Ubuntu 14.04 on a Sony VAIO. I also have Windows 10. The Wi-Fi on Windows works great - it has good speed and hardly ever disconnects. On the other hand, it sucks on Ubuntu. I am ...
- 195
0
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1
answer
2k
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Setting correct baseurl for Jetbrains YouTrack
I've problems setting up YouTrack 2018 on my Ubuntu 14.04 server (managed with plesk). I've download the .zip-version, uploaded and extracted it on my server. Running the installer without browser ...
- 101
2
votes
0
answers
4k
views
OpenVPN Authenticate/Decrypt packet error: packet HMAC authentication failed
I get this error when trying connect to server
Tue Apr 24 16:03:16 2018 us=869561 my_ip:49327 TCPv4_SERVER READ [54] from [AF_INET]my_ip:49327: P_CONTROL_HARD_RESET_CLIENT_V2 kid=0 pid=[ #1 ] [ ] pid=...
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