Managing and using network connectivity on a Ubuntu system

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Cisco AnyConnect VPN “ping: sendmsg: Operation not permitted”

So, here it goes. I'm currently using the AnyConnect client to get connected to a VPN. However, since about three or four days ago, I keep getting this annoying error. When I connect I have access to ...
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1answer
22 views

How to resolve my localhost in LAN under Ubuntu?

I have a website that running on localhost:8069 address. And I have network in network each and every system is Ubuntu 12.04 64bit Actually what can I do is My website that running on localhost:8069 ...
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1answer
33 views

How do I re-enable disabled network notifications (never show again) in Unity?

I had a popup that my wireless network had disconnected and hit the "don't show this message again" button. I actually want it to show. I can't figure out how I would reenable it. This is Unity on ...
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1answer
16 views

Trouble With USB Wireless NIC BCM5754

I've done some research. It seems that many people struggled with Broadcom USB NIC's several years ago, but now I don't see a lot of topics asking for help. It's definitely not a "plug and play" ...
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1answer
48 views

How to forward internet from mobile modem into router

I had problem after I bought huawei E3372, because I tried to connect it with my openWRT based router and openWRT didn't support it in standard. I tried to install vendor drivers but on my primitive ...
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26 views

setup traffic shaping with HTB and perform filter to each ip

I am trying to set up a traffic shaping configuration with HTB (Linux queuing discipline manual). I have one class with 2mbit rate and a filter that assign each ip to that class's flowid. because the ...
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26 views

Anyone knows of a temporary modem unlocker(code writer) for linux

**I need a huawei modem unlocker for Ubuntu 14. My modem is a permanently locked one (Customized Firmware). So I usually temporary unlock it in windows 7, and then reboot and boot to Ubuntu for it ...
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1answer
55 views

How to open local apache website to the world? [closed]

I'm trying to enable HTTP port to be accessible from outside of my network. I currently have a public IP from my ISP. Do I need to set this up using iptables? sudo iptables -vL -n Chain INPUT ...
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1answer
42 views

Connect to two networks simultaneously

I want to connect to two networks simultaneously using the Ethernet and in-built WiFi or to two WiFi networks by installing an additional WiFi adapter. My requirement: I have two sets of devices ...
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4answers
152 views

Unable to set static ip on ubuntu 14.10

I have a fresh install of ubuntu 14.10 and have been trying to set a static IP but it does not connect when I try. My interfaces file looks like this: auto eth0 iface eth0 inet static address ...
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1answer
29 views

OpenVPN: IP check looks good but doesn't seem right

I am using OpenVPN with a new VPN service (used to use PTPP without an issue). I am deeply suspicious that the VPN is not working though. The IP checks seem to indicate that everything is ok, but when ...
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16 views

Log all network transaction via rsyslog

I want to log all network transactions in Ubuntu. network transaction such as the following: request to connect to specific port connected client to my Ubuntu connected time in connection client ...
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1answer
75 views

ASUS X200LA KX-034D , WiFi not detected in Ubuntu 14.04.

I have tried many things, from the basic additional drivers ( it said no additional drivers found), to the answer on the post by chili555. But none of them seem to work :(
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27 views

BSNL connection in ubuntu gnome 14.04?

I know there are lots of question similar to BSNL connection configuration in Ubuntu, but all of these are stick to standard Ubuntu Unity shell, I have installed Gnome Ubuntu 14.04, and can't be able ...
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1answer
151 views

alfa AWUS036AC USB WIFI adapter

I am running Xubuntu 14.10 amd64. I have the latest USB adapter from alfa, model AWUS036AC. I downloaded linux drivers for it, they are not packaged to easily install. I do not know how to install the ...
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1answer
89 views

WiFi issues with HP Pavilion g6 2312ax running Ubuntu 14.10

So I've been using Ubuntu for quite some time now. I've previously used Xubuntu 14.04. I've had problems with my WiFi adapter. My WiFi adapter seems to be disabled in Ubuntu. However, it seems to work ...
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14 views

How can I mount SMB drive as folder with chmod 777? [duplicate]

I am trying to use Freefilesync to sync my local HDD with a Samba shared NAS. When connecting directly in Konqueror like smb:// etc. I am able to read and write without problem but I need to mount is ...
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17 views

How to create openvpn tunnel between multiple interface cont

thank you for reply. The host1 have eth0 and eth1 interfaces, host2 have eth0 and eth1 interfaces. I want create tunnel between, host1 eth0 <-> host2 eth0 host1 eth1 <-> host2 eth1 In openvpn ...
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1answer
26 views

How to find the running network services and the port and user

I want to find a list of all network services running on my system, including details of the port and services and the users. I know that I need to use netstat, ps and fuser. but I don't know how to ...
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72 views

Wake on LAN cause computer wake up immediately after shutting down

I've installed Ubuntu on my Dell PC, and i want to use Wake on LAN. But here i encounter a weird problem. The computer will wake up immediately after shutting down. Here is what i've done: The ...
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1answer
56 views

OpenVPN -> SSL Bypass VPN on specific PORT

I am looking to have a VPN enabled on ALL ports except incoming port 80 for my Apache server. My computer is connected to openvpn on Ubuntu to a router that is not connected to a vpn. It is a per ...
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1answer
16 views

Can see all computers on the networks but can't see each other

I have a windows 7 pro machine (KC-Laptop1) running a bridged network between the wireless corp.local and my wired KC_Computers_LLC.lan and I have my ubuntu 12.04 server (KC-Server1) running on the ...
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1answer
33 views

Disabling internal wifi adapter help

So I have been trying to disable my internal wifi adapter and I'm stuck on what another forum post told me to do. They said "Unless there is a hardware switch to turn it off, just blacklist the ...
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1answer
46 views

Make router use Dns Server of PC inside Lan

I am connected to internet via a TP-Link router. Router uses DNS servers provided by ISP. I have set up bind DNS server inside my PC and I want router to use DNS server on my PC instead of ISP's. ...
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1answer
78 views

Setting a permanent static route with DHCP

I am trying to set up a machine on a local network that uses a permanent gateway and DHCP. I can't set the IP static, but need to add the route inserting the gateway. When I try a "route add" command, ...
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22 views

no wireless on eMachines e728

Please help :-) new on Kubuntu and can't get my wireless working. Below is what I got from running iwconfig: Ole@ole-eME728:~$ iwconfig wlan0 IEEE 802.11abg ESSID:off/any ...
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18 views

Ubuntu Software Center, Empathy and other services conflicting with my NAS (network storage)

I have a startech NAS gigabit enclosure (SM352BUM3) that is apparently conflicting with some Ubuntu services when making internet requests. I initially encountered an error when running apt-get and ...
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31 views

Request for help for fixing issues with ubuntu14.04 LTS on r15-r033tx

I have installed ubuntu 14.04 LTS on a HP r15-r033tx laptop. But facing following issues. Wifi is not stable, sometime it connects and able to browse internet but sometime it never connects. Also, ...
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33 views

Connected to WiFi but no internet connection on lubuntu

I've been struggling with this for sometime now and I cannot resolve it. I'm running lubuntu and can connect to my WiFi network, but there is no internet nor do I have access to the router from the ...
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11 views

How to add a network printers attached to a windows machines

I recently downloaded and installed Ubuntu 14 on my machine. I have never used Ubuntu before nor do I have knowledge of Unix, we have about 60 computers on our network, 10.xx.xxx.xx IP range. This ...
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62 views

Setting-up a PPPoE connection in Ubuntu 14.04

I've applied the settings as instructed in this video and it didn't work, at least at first. Then all of a sudden, it worked while running Ubuntu from my USB and then the connection was lost again. ...
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1answer
22 views

Ubuntu 12.04.5 Server No Internet from ethernet connection at work

I am using Ubuntu Server 12.04.5 I am using an ethernet connection that connects to my company's intranet. All the other computers I work with are connected to an AD domain and the Ubuntu server is ...
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57 views

How can I get my Ubuntu 10.04 Hyper-V VM to recognize the virtual networking hardware?

I am new to Linux and Ubuntu, being primarily a Windows developer for the past 20 years. However, we've been using Redmine hosted on an Ubuntu VM to manage our development tickets. The VM was hosted ...
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19 views

Why isn't the dns-search directive mentioned in the man page for /etc/network/interfaces?

See: http://manpages.ubuntu.com/manpages/utopic/en/man5/interfaces.5.html It's a commonly-used directive. A quick google search will yield examples: ...
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8 views

Slow D/L to my Ubuntu Computer in my home network

In my home network I have a Netgear WNDR3700 router (1gb) with a 1Tb Toshiba USB drive and on the 1gb ports I have the Ubuntu 14.04 computer (AMD Phenom 9850) a Windows 7 (AMD FX-6100) a XP (single ...
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22 views

Cannot get eth0 to transmit packets

I have installed 14.10 on a new hard drive and PC dual boots windows 7. Ethernet is OK on Windows 7. On Ubuntu though DHCP fails and manually setting eth0 all the tests I have found by Google look OK ...
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1answer
59 views

OpenConnect: Force all connections throught VPN (if IPv6 unavailable)

On Ubuntu 14.10, I'm connecting to the same VPN service using either OpenConnect (through the network-manager-openconnect(-gnome) packages or the Cisco AnyConnect Client. Using the AnyConnect client, ...
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1answer
25 views

same issue three separate laptops

I have three different laptops that have developed the same issue at about the same time. It is the missing firmware for wifi has like disappeared and no matter what I do to fix the problem it all ...
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17 views

system proxy with an additional alternative proxy? (charles)

I want to know if theres any way that I can set up an system proxy (e.g. my normal proxy, for standart browsing) and an alternative Proxy wich is only activated when I want to use it (e.g Charles - ...
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1answer
46 views

Internet speed greatly fluctuating, from 100kbps to 4mbps in under a second

On my fresh install of Ubuntu 14.04, while torrenting Kali Linux, my internet speed fluctuates greatly. This happens on all of my devices, leading me to believe my router is dying. Can anyone help? ...
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33 views

Unable to boot ISO over PXE with Clonezilla server

I've got the Clonezilla server running and when I boot my VM from my other laptop it looks like it's trying to do something; it just hangs for a while at a screen that shows me a read out of my MAC ...
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35 views

why i don't receive DHCPDiscover message from server using dongle and why same code give DHCPNac on wifi

I have written a script using perl and i have tested it using two different ways: Using a wifi connection (I have router which is directly connected to server and i am connected to that router). ...
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27 views

Wifi Network Landing Page

How can I make my network show a landing page? I want to be able to show at least a page with information. cheers
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1answer
100 views

Get Qualcomm Atheros AR93xx Wireless Network Adapter to work under Ubuntu 14.04

I'm trying to install TP-Link TL-WDN4800 Adapter with Ath9k under trusty. From all solutions I have read in the internet so far, nothing works. Network manager can see the ssids of different ...
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1answer
117 views

Can't connect to PPTP VPN with ufw enabled on Ubuntu 14.04 with kernel 3.18

Suddenly VPN disconnected and can't reconnect no longer on kernel 3.18.1, so I try to install kernel 3.18.2 but my problem still exist. But I can connect to VPN with 3.14 kernel easily. The output of ...
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1answer
66 views

How to Install/Configure/Manage Server/ProxyServer for my small office to control everything ?? (Ubuntu 14.04)

I am totally newbie to Servers. I'm running a small web based office with having 25 employees. It's been 3 months & i'm watching that my team is sucking up all my internet data in ...
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2answers
44 views

How does Ubuntu (or Linux in general) decide over which network connection to use, when there are several connections present (e.g. LAN, WiFi, etc…)

I am asking myself for quite some time this question. With a normal laptop you can have at least two internet connections: ethernet (wired LAN) and wifi (wireless). If you use a USB cellular modem ...
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31 views

Ubuntu 14.04 LTS - Wifi Doesn't work until I press Suspend and Resume

When I boot up my laptop running Ubuntu and log in to my user account, the wifi does not connect. When I click the wifi icon in the top right, all the options are disabled except from VPN Connections. ...
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33 views

Removed network-manager and now network won't connect

I dislike ubuntu network-manager intensely so I have recently uninstalled it from a Lubuntu 14.10 machine in my company network and now I can't connect to the network. I have edited ...
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40 views

Unable to connect to my university wifi

I am on Ubuntu 14.04.1 and trying to connect to my university wifi (UWF). The security is a WPA/WPA2 enterprise PEAP. I enter my credentials but it just keeps asking for my password over and over ...