Managing and using network connectivity on a Ubuntu system

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How fixed the WiFi troubles in my PC HP Notebook? [on hold]

My WiFi signal just came down for moments.
2
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0answers
41 views

Losing IPv6 route or connectivity on bonded interface 16.04LTS

Good afternoon, all. Running 16.04LTS on a SuperMicro X7DBN motherboard. I have two possibly related problems that I will describe separately. First, I seem to be losing IPv6 connectivity 5-10 ...
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WIFI poor signal HP 15-af165sa

02:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01) Subsystem: Hewlett-Packard Company Device [103c:804a] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV-...
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2answers
49 views

Ubuntu 14.04 LTS: Will not connect to wifi + wired connections are disabled

I've had no previous problems with connecting to the internet until today. When I log-in, there is no "wifi icon" in the upper right corner and when I try to connect to a wireless network using ...
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1answer
17 views

Share Wifi over Ethernet with PS3

Currently I share the Wifi on my laptop to my PS3 over ethernet due to PS3 weak wifi. In Windows 8.1 all is running smooth. I open the Yotube app on my PS3 and I get full HD. I tried to do the same ...
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22 views

Ubuntu 16.04 LTS having internet connectivity and HP printer connectivity problems

I have installed Ubuntu 16.04 LTS " Xneial Xerus"-64bit on 2TB-16GB RAM. I am facing most of INTERNET connectivity problems in whole day via both of LAN and WiFi at every startup. I always used: I ...
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19 views

Preseed static network configuration does not work

Question Please suggest if there are mis-configurations or if the symptom is a known issue. Saw the other articles and set netcfg/choose_interface=eth0 as the boot parameter. Preseed doesn't ...
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24 views

Wifi disconnecting frequently (16.04 - Ralink RT5392)

I have installed Ubuntu 16.04 on my computer. Everything works fine except the wifi which disconnects frequently (5-10 times per day): each time I have to disable wifi and enable it to make it works ...
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33 views

I just installed ubuntu server 16.04 xenial in an old machine (small server at home). Wifi was used in installation but now it's gone, why?

I installed Ubuntu Server 16.04 and when asked in installation which lan interface I would like to use as default, I chose my wlan. It worked during installation. Now that the installation finished ...
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30 views

Wifi not working after Linux mint installation [on hold]

I have installed Linux Mint on my Dell Latitude E5470, but post installation, my wifi wasn't working which was working when i had KUbuntu plasma installed previously. i have tried: $ sudo apt-get ...
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13 views

Auto Net disconection

Is it setup my Ubuntu computer to disconnect from the network after a period of inactive time? For example disconnect after 15 minutes after screen is inactive.
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0answers
38 views

Qualcomm Atheros QCA9565 / AR9565 keeps dropping connection

I bought a new DELL Inspiron 15 and installed Ubuntu 16 and having trouble staying connected to the internet. I'm using my iPhone's hotspot via USB to access internet. But the connection keeps ...
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15 views

How to fixed a connection failure? [on hold]

When I restart the WiFi connection, I had Internet for a while, until the connection is interrupted. What I can do? My PC is a HP probook
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1answer
25 views

Redirect iptables logging to another logfile

I have followed the recipe by @Gilles in this answer. I succeeded, but the problem is that the iptables logging now goes into 3 log files, syslog, kern.log and iptables.log. Ideally, I want the ...
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34 views

MacBookPro11,3 Thunderbolt Ethernet issue with Ubuntu 16.04

Good Day All, I have been having issues getting Thunderbolt ethernet to work in Ubuntu 16.04 on my MacBookPro11,3. If anyone has any experience with this issue, I would appreciate the help! Regards, ...
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23 views

MacBookPro11,3 wifi issue with Ubuntu 16.04

Good Day All, I have been having issues getting wifi to work in Ubuntu 16.04 on my MacBookPro11,3. Installation of the Broadcom drivers found here leads to dependency issues. If anyone has any ...
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60 views

Ubuntu 16.04 LTS make BCM4313 also use channel 12 and 13

I have already done some 5h of online research to fix this problem but somehow I can not manage to have my wifi adapter use channel 12 or 13 (which my router will use when set to AUTO channel). ...
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23 views

Trying to make a “server” for flashdrives and HDDs. Using lubuntu, open for changing Distros

Good moment everyone, I'm trying to make a network shared folder for all my flashdrives and HDD's. It would be something like, when anyone plugs a new device it would show on all pcs in lan, so anyone ...
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28 views

Can malware (virus, trojans, etc.) operate within Ubuntu which is not connected to Internet? [on hold]

Pretty much sums the question. I have newest Ubuntu installed on a laptop which has a network problem, so can't install scanner either. Can malware (virus, trojans, etc.) operate within Ubuntu which ...
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1answer
54 views

FireFTP Plugin in Firefox Stopped Working Suddenly

On my Mac, I load an Ubuntu VM 14.04 LTS via VirtualBox. Inside that, I load the Firefox browser and the FireFTP plugin. Without changing any settings on my Mac or Ubuntu, and after having a couple ...
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23 views

How do I pick a new name for a network interface?

Background I installed Ubuntu Server 16.04 inside Virtualbox 5.0.22. I'm attempting to set up SSH. I already have the SSH server installed on the guest, and am happy with the network interface set up ...
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28 views

Trouble with Alfa Network UBDo-nt(5) RT3070 on Ubuntu 16.04 (and Kali 2)

Please help to resolve my very sad and annoying issue - I have NO idea what to do to compile/install my USB Wireless Adapter and get it working. I've tried various instructions and manuals with no ...
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17 views

Route public IPs through wlan0 and private IPs through eth0

I'm currently working in someone else's office. I need to access internal network applications via eth0, but there's no internet on the internal network. I have a decent wifi connection on wlan0 which ...
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routing confusing… server -> PC (wifi -> ethernet) -> laptop (ethernet)

As mentioned. Server ip 10.1.1.1 <-> wifi router 10.1.1.5 <-> PC wlan0 10.1.1.10 & PC eth0 static 10.1.1.6 <-> laptop eth0 static ip 10.1.1.20 Now I cant ping the laptop from server ...
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ubuntu 16 on hp envy wifi interface does not come up after reboot

I have an HP Envy laptop installed with ubuntu 16. It has a ralink 3290 wifi chip in it. I have since found the 2016 version of the driver and it works. Until the next reboot. Then I have to run a ...
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33 views

Hostapd much slower than expected

I have a server running Ubuntu 16.04 that I would like to use as a wireless access point. The server has an Atheros AR9380 wireless card. I installed hostap and configured it to work as an 802.11n AP, ...
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1answer
48 views

SSH “Connection Refused” when trying to access from the outside over a No-IP dynamic dns hostname

I am running a server at my house with SSH enabled on it, and I have given it a static IP of 192.168.0.212, and set up the dynamic update client to keep the No-IP dynamic DNS updated. When I am on my ...
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2answers
99 views

How to install google chrome to watch netflix in ubuntu? [duplicate]

I tried to install google chrome for ubuntu users from my Firefox web browser, but that did'nt work
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0answers
10 views

Maildir directory does not exist in user directory

I am very confused for two days, usually it doesn't happen but I realized there is something wrong. Usually, I create user firstly and then create Maildir directory /etc/skel/Maildir and that (...
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49 views

Ubuntu 16.04 Mobile-Broadband USB stick sometimes not detected at all

I am facing similar issue as mentioned in following question: Mobile-Broadband stick sometimes not detected at all Whereas only difference is I am using Ubuntu 16.04 and modem as Tata Photon plus. ...
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0answers
21 views

Wifi Connection Problem 14.04 LTS [on hold]

Could you please let me know how I might solve the issue of my wifi connection? I ran a script and the results are here: http://paste.ubuntu.com/17530199/
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27 views

Problem with wifi (iwlwifi)

My wifi connection has some problem: when I first boot and login to KDE it is connected to my wifi modem automatically and when clicking on the network-manager icon it display all the wifi Access-...
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103 views

Qualcomm Atheros AR93xx Wireless Network Adapter + Ubuntu 16.04 woes

NEWS: Added update 1 Added update 2 I am trying to build a new machine using the Gigabyte GA-970 G1 Gaming motherboard, together with a TP-Link TL-WDN4800 N900 Wireless Dual Band PCI Express ...
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1answer
86 views

Wifi not working in Ubuntu 16.04 LTS (Using Realtek RTL8723BE Wireless Network Adapter) [duplicate]

I've visited each and every thread on the topic and tried every solution available over the last two days, including using ethernet to import the drivers from GitHub, but my Laptop refuses to ...
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20 views

How to setup DHCP relay in ubuntu?

I am new in Linux, so please ignore if my question is silly. I am setting up 4 machines. Two machines are the servers and two are client computers for testing purposes. I am using my Ubuntu machine as ...
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0answers
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Google Domains DDNS with DDclient on Ubuntu

Evening everyone, I asked the same question on stack overflow here however it has been a several days and almost no views and no hints. I am using ddclient to update google domains with my ip. ...
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1answer
43 views

How to change the metric of an OpenVPN client default route

I'm connecting to an OpenVPN server from Ubuntu 16.04, with OpenVPN 2.3.10 from the command line using sudo openvpn --config client.conf, or as a service using sudo service openvpn@client start. I ...
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1answer
29 views

Device Not Ready (Firmware missing)

Im using Ubuntu 16.04 LTS in network menu shown: Device Not Ready (Firmware missing). Please help me to get work my pc's wireless adapter. When i run lspci -v it shows 09:00.0 Network ...
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1answer
24 views

Two network interfaces assigned to addresses from two DHCP servers

If we have an Ubuntu box with two network interfaces (NIF1/2) connected with two other DHCP server boxes (DHCP1/2) below, DHCP1 192.168.1.1/24 <---> NIF1 DHCP2 192.168.2.1/24 <---> NIF2 so we ...
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78 views

Bluetooth adapter not found in Ubuntu 16.04

Since my upgrade to 16.04 the OS does not find the bluetooth-adapter anymore. The Laptop is an Acer Aspire V5-573G and all i can find about the bluetooth adapter is this: "Bluetooth Qualcomm Atheros ...
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0answers
30 views

How to setup DHCP Relay in Debian 8? [closed]

I have three VMs. One VM is a DNS and DHCP server, one is a Linux router running Debian 8 and the last VM is a test machine. I am trying to configure the Debian 8 machine as a DHCP relay. I have ...
3
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0answers
56 views

Massive log files on Ubuntu 16.04

I recently installed Ubuntu 16.04. For some reason I have massive log files. For example: kern.log is 10.5 GB big and syslog is 152 MB. I already tried rotating them, but I wanna know what's making ...
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1answer
74 views

How do I get my Ubuntu web server to host on the internet?

As far as I know this isn't a duplicate, but I may be wrong. Anyways, my Ubuntu server is running a NodeJS Application and it seems to run fine. I just put in the local ipv4 address in the browser ...
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0answers
56 views

Ethernet doesn't connect in Ubuntu 16.04

I have tried editing /etc/network/interfaces and adding allow-hotplug eth0 iface eth0 inet loopback and auto eth0 iface eth0 inet loopback and auto enp1s0 iface enp1s0 inet loopback and ...
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40 views

Ubuntu 16.04 No Wifi conecting

I just bought a new laptop and dual booted an Ubuntu 16.04 LTS. There was no Wifi Adapter after which I installed bcmwl-kernel-source. Now the adapter shows but doesnt connect to any wifi. Details: ...
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1answer
24 views

How to get the RSSI of an AP I'm not connected to?

I can get the RSSI of an AP I'm connected to by simply doing: iwconfig wlan0 | grep "Signal level" But how do I get the RSSI of a specific AP that I'm not connected to? If I do iwlist wlan0 scan I ...
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1answer
27 views

Wired LAN is connected to computer but internet is not working

I'm using a Ubuntu live USB to install something to another drive but I can't get the internet to work. I've tried connecting a wired LAN, wifi, my phone as a hotspot but it never works. Oftentimes, ...
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0answers
25 views

ProxyChains - denied, Connection Refused

I recently've set up Proxy Chains on my PC: [/etc/proxychains.conf] dynamic_chain tcp_read_time_out 15000 tcp_connect_time_out 8000 [ProxyList] http 85.26.146.169 80 http 213.136.89.121 ...
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0answers
28 views

Wifi Adapter not working after installing NVIDIA graphics driver

I'm using fresh install of gnome-ubuntu 16.04 and after installing the NVIDIA binary driver - version 361.42 from nvidia-361 from the additional drivers my wi-fi adapter stopped working. If i switch ...
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1answer
57 views

“No network connection” in Lubuntu 14.04

About 3 days ago my wife did an update using software updater on her Packard Bell dot-s notebook running Lubuntu 14.04. Since then the wifi doesn't work. The applet icon has a little x and the menu ...