Managing and using network connectivity on a Ubuntu system

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2answers
15 views

Configuring Ubuntu as internal network router

I am configuring an internal network using Virtual Box and 4 Virtual Machines. I have configured all the interfaces and messed a bit with IP Forwarding and IP Masquerade on Host which would be the ...
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0answers
4 views

cannot access the wifi

I have installed Ubuntu 14.04 LTS on my laptop. Under the networking menu at the top, it is not showing any WiFi options. How can I get Wifi working in Ubuntu 14.04 LTS?
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0answers
29 views

How to make packet injection working with wireless chipset broadcom 4365 in ubuntu [on hold]

I am just trying to see hack to hack my own network to do that i am using airmon-ng tool and my wireless chipset model is broadcom 4365 with default "wl" driver installed and when i tried to ...
0
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0answers
114 views

Dsl connection keep droping and won't get connected on ubuntu 16.04 [duplicate]

My ubuntu 14.04 crashed so I installed ubuntu 16.04. and now my DSL connection is not working. I have used pppoeconf and installed network-manager again but it din't work. Also i have created dsl ...
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1answer
13 views

Unable to Connect to Internet, make Command Not Found, and cannot install my drivers

Ubuntu 16.04 xenial - Minimal server - fresh install from USB - Eee PC Asus 1005PEB I can't get online. I think I need drivers because: ifconfig shows inet addr:127.0.0.1 All pings result in: ...
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1answer
725 views

cant set wlan0 to mon0 mode only goes to monitor mode

so i dont know if this is supposed to happen but I have my wireless adapter all configured I have a tn wn822n usb thing i got off newegg. airmon-ng only finds something under interface if I connect to ...
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0answers
12 views

Ubuntu 16.04 LXD Openstack Network

I have installed Ubuntu 16.04 on 4 Nodes, Installed Openstack Mitaka, one node as compute, running nova-lxd. After installation, I can login to the dashboard, create a new instance, using LXD as the ...
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0answers
5 views

pinging from GNS3 router to Ubuntu bridged network and vice versa

I have installed Vmware on Ubuntu Server and created multiple VMs and connect them to different VMnet adapters. Actually I created 30 VMnet on the server. So I have the physical network adapter in ...
2
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3answers
379 views

After routine update on 14.04, cannot even SEE internet (no ethernet, no wifi) [duplicate]

I am posting this question from my Windows desktop, because as of this morning my laptop is no longer even an internet accessible device, and doesn't even seem to think it's supposed to be an internet ...
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6answers
288 views
+100

“Wi-Fi is disabled by hardware switch” on Toshiba Satellite P855-335

My Toshiba Satellite p855-335 Notebook wouldn't turn the wireless on. There are several existing threads on Ubuntu Forums which I've tried, for instance: ...
2
votes
1answer
2k views

No Wifi on Acer Aspire E5 573 on any Linux Platform

I dual booted my Laptop Acer Aspire E5-573 with Windows 10 and Ubuntu 15.10 and every since the first day I'm not able to use WiFi on any linux platform. I did everything I could have done still no ...
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0answers
12 views

Qualcomm Atheros QCA9565 not detected by ubuntu 16.04 Dell Inspiron

Purchased Dell Inspiron and I can't get the network card to work. The network card is picking up SSID but fails to connect to any, so I'm wondering if this is maybe an issue with my router? Output of ...
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0answers
9 views

WiFi too slow compared to cable internet. Ubuntu 14.04 Intel Wireless card

First I'd like to say that I have searched a lot and tried many things to solve my problem. But nothing seems to work. I have a Dell laptop Inspiron-5448 with Ubuntu 14.04. It is new and Ubuntu came ...
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0answers
8 views

Ubuntu 14.04.4 LTS: Firewall - block countries

I'm having trouble with my VPS. IPs from both China and Russia is trying to brute-force my VPS (not like there's anything interesting), and it's annoying. I'd like to ask, if there's any way I can ...
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0answers
11 views

kubutnu xenial (16.04): No wireless on lenovo Thinkpad E145

I have installed xenial on three generations of Thinkpads (T43, T510 and the above mentioned E145). In the first two cases, wireless started out of the box marvelously. On E145, however, it does not, ...
1
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0answers
8 views

Changing Network Adapter in KVM

I'm building a server to be deployed on a KVM host in the near future. I'm building the machine on my personal laptop in KVM using the virt-manager GUI for KVM. To begin with I kept most of the ...
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0answers
19 views

WI-FI not detected after installing UBUNTU 16.04 LTS 64 bit

I had purchased a new laptop HP 15 AC179 TX which having radio card(RTL8723Be) & as per my plan I was install Ubuntu 64 bit 16.04 LTS on it but after installation I was found my wifi is not ...
17
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6answers
61k views

Ubuntu 14.04 Server - WiFi WPA2 Personal

I just installed Ubuntu 14.04 Server and cannot get wifi configured correctly to work with WPA2 personal and could use some help. There was a simple wizard during install where I selected my SSID ...
0
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1answer
9 views

Sync specific folder between two Ubuntu machines when connected to the same LAN

I have two Ubuntu machines, a laptop and a desktop. What I wish to do is, to create a folder in both machines at paths 'path1' and 'path2'. I want to set up sync between the two folders whenever they ...
1
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0answers
14 views

Connects to wifi but no internet access

Wifi is fine though, since my other ubuntu notebook connects without problems. ethernet is working aswell (thats how im postinng here) Ping: snckrs@sculptor:~$ ping 8.8.8.8 PING 8.8.8.8 (8.8.8.8) ...
0
votes
1answer
15 views

Ubuntu server - cannot set static ip

I have set local ubuntu 16.04 server yesterday. I configurated static IP and everything was good. I was able to connect to the server. Today I travelled to city, where i stydy. The server couldnt work ...
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0answers
12 views

Network links disappeared in Select Destination or Filename windows

Not very long ago, the links to my network drive disappeared in the pop up destination windows on all of my Ubuntu 14.04 PC's. Networking still works fine, Nautilus still sees the net drives and it's ...
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0answers
19 views

Ubuntu 16.04 bootup very slow because of network service

My desktop have a boot slowed because of the Network service startup. I think its a problem on the system because in the 15.10 it wasn't happen. The time after the unit is active or started is ...
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3answers
14k views

How can I fix my WPA-EAP certificate problem?

I'm trying to connect my school's WiFi which has WPA-EAP. Everything else can connect to it except my ubuntu machine. I can connect on my HTC ONE X Android, OS X, Windows XP & 7, and iOS devices. ...
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2answers
45 views

Network is not auto-enabled after start up

After normal system start no network is detected. If I plug off ethernet cable and insert usb wi-fi, no new device is detected either. However if I run system in recovery mode and enable networking ...
0
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0answers
25 views

WiFi password can be entered but won't connect with no error message

I recently installed Ubuntu 16.04 alongside Windows 7 on my HP Envy m6-1125dx laptop and installed all available updates. It has a built-in wireless card (Ralink RT5390R 802.11b/g/n) and available ...
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2answers
126 views

Network connection not prompting for password

I'm looking at my syslog and seeing very little in the way of useful information about this, but whenever I try to connect to a wifi or VPN connection, I don't get any prompt for auth but the menu on ...
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0answers
12 views

How to enable OpenVPN access to ONLY the internal LAN

I'm trying to setup an OpenVPN connection to a company server so that anyone working from home or is out of the office can access our internal resources. I have the VPN setup correctly, using a guide ...
2
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2answers
109 views

hot-spot wifi with wifi

Sorry by my english Now i live in a big house and when i go to bathroom i cant connect with my wifi, so my question is... Can i extend the signal of my router if my laptop run like a router?? my ...
0
votes
1answer
22 views

Static ip works manually, not automatically

I have a Ubuntu 14.04.4 server who's eth0 config doesn't get set properly on boot. If I do ifconfig eth0 <ip> netmask <mask> up route add default gw <gw> and set manual DNS ...
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0answers
21 views

Kubuntu 16.04 - Wireless card is crashing and cannot be restored

Hardware: Dell XPS 13 9350 Wireless Card: Intel 7265 11ac Wireless Card with Bluetooth 4.0 Symptoms: At seemingly random times, the network will drop and the wireless interface seems to disappear. I ...
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0answers
12 views

How to configure Redsocks in Ubuntu?

I have a HTTP proxy connection in my college, I used Proxifier in windows to redirect all connections through my proxy ID ( username and password), How can I configure Redsocks to do the same?
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0answers
18 views

Local website not working internally except with hosts entry

I have a local apache2 and Concrete5 driven website. https://www.msgkmg.com If I have an entry in /etc/hosts: 192.168.2.XXX www.msgkmg.com I can hit the site fine from any pc on the lan If I am at ...
0
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0answers
74 views

Ubuntu 15.10 Suspend / Resume blackscreen caused by Broadcom driver after no-internet install

Ubuntu 15.10 Suspend / Resume blackscreen caused by Broadcom driver after no-internet install of drivers. On a Dell XPS 15 with a Broadcom BCM4352 [14e4:43b1] On a clean install of Ubuntu 15.10 the ...
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5answers
1k views

Ubuntu 14.04 / Windows 7 Pro dual boot can't connect to wired internet after Windows boot

Wired internet works fine in Windows 7 Pro and "Try Ubuntu" 14.04.2 LTS booted from disk and in the installed Ubuntu, but stops working after booting Windows and then Ubuntu. I've seen numerous ...
0
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1answer
13 views

Disable Show Password in WiFi Network Connection

WiFi connection management in Ubuntu as option to Show Password. If PC unlocked then someone can check what is the password set for WiFi. Ideally there should not be Show Password option at all. If ...
0
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1answer
13 views

pptpd - address already in use

I am trying to use pptpd to setup a VPN server. When I run the following service pptpd restart tail /var/log/syslog The log contains the following error MGR: Couldn't create host socket ...
5
votes
2answers
16k views

Remote Access to Owncloud Server

I'm currently trying to setup my own own-cloud server, and I've got it fully installed, configured, and accessible from within my own local network. I cannot figure out how to access it from the ...
0
votes
1answer
29 views

Ethernet not showing 16.04

A friend asked me to fix this old dell e1505 laptop. I grabbed a 32 bit version of 16.04 to throw on there. On the live USB run it detected wireless and wired just fine. Now after installing it ...
0
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1answer
68 views

Can't connect to Ethernet on 16.04

I recently started to dual-boot Windows 10 and Ubuntu 16.04. However, I can't connect to the internet over my ethernet port. I'm using a Gigabyte GA-H97M-D3H Micro ATX LGA1150 mobo, which has a Realtk ...
0
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2answers
14k views

Wireless not working when using UBUNTU 13.04 on DELL Precision M6300

I installed UBUNTU 13.04 dual boot with Windows 8. all working perfectly well except my wireless. the wireless does not turn on or off. neither it detects any wireless system. Fn+F2 does not turn on ...
0
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0answers
18 views

Ubuntu server- static ip has changed

I have set an ubuntu server 16.04 today. I have set static IP in /etc/network/interfaces to this: #The primary network interface auto enp0s3 iface enp0s3 inet static address 192.168.56.20 netmask ...
1
vote
1answer
44 views

KDE5 Not Connecting to L2TP VPN

KDE is refusing to allow me to connect to the server, saying that org.freedesktop.NetworkManager.l2tp is not installed. Logfile: May 5 11:54:12 BlackHawk NetworkManager[7978]: <info> ...
0
votes
1answer
134 views

Ubuntu 16.04: Internet Is Not Functioning Properly (RTL8821AE)

I'm still very new to Linux and I'm still trying to set up the basics to get everything working properly. Right now the only thing I need to do is get my wireless internet working properly. I've been ...
0
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0answers
9 views

network-manager times out connecting to openvpn server (TLS error)

I am trying to connect to an open vpn server through the network manager; below are the system logs for connecting through NM and using the client directly. The client connects fine but NM doesn't NM ...
2
votes
0answers
32 views

Wifi randomly disconnects in 16.04

My computer's wifi keeps disconnecting every few minutes. I have to reconnect whenever that happens. What could be the cause of this? My wifi adapter is an Edimax EW-7811Un. (EDIT: This is a USB ...
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0answers
38 views

How to edit a driver file/ install a new one?

I have some problems with AirLive WL1600USB(rtl8187) on Kubuntu 16.04. It doesn't work. lsusb shows my card: Bus 002 Device 002: ID 1b75:8189 Ovislink Corp. lsmod shows everything, except for ...
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0answers
16 views

Streaming speed is slow but download is okay

I live in a dorm and we use broadband connection. Our download speed is okay. When we download, normally we get 5Mbps speed. This should be enough to stream movies online. But when we stream movies, ...
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0answers
22 views

Can not Ping Local Network But Can Reach The Internet

I use Ubuntu 14.04. My computer has both wlan1 and eth1. ifconfig output: eth1 Link encap:Ethernet HWaddr f0:79:59:39:36:78 inet addr:172.31.204.72 Bcast:172.31.204.255 ...
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0answers
14 views

r8169 driver not supporting Gigabit ethernet on Realtek RTL8105e

I installed Ubuntu 14.04 about a month ago and I have found that my ethernet is running at 100Mb/S instead of 100Mb/S. It worked at 1000 Mb/s under Windows XP. The following is the relevant part of ...