Tagged Questions

Managing and using network connectivity on a Ubuntu system

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0answers
9 views

Rewite/update a packet using kernel hook

I am trying to update DSCP tag in packet. For that i need to create a hook and my hook will update DSCP tag of packet. How can i rewrite DSCP tag with my data? On conclusion, i want to know how a ...
0
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0answers
21 views

Synergy won't work between ubuntu and windows

I am using Synergy Version 1.4.14 on both Windows 8.1 and Ubuntu 14.04 LTS. This is my first time using Linux and I have no idea how to use the command line or terminal. I have been using the Synergy ...
1
vote
1answer
29 views

Ubuntu Server 14.04 using 2 net adaptors in VMWare Workstation

I am student and we are using VMWare Workstation 10 with Ubuntu 14.04. We, including our teacher, are trying to figure out what is going wonky with our configurations. In Vmware, the goal is to have ...
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2answers
31 views

Ping Adress IPV6 [closed]

Please, how to ping between the two machines (have IPV6 addresses)? Thanks a lot.
0
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0answers
54 views

Speed and duplex settings in a HyperV guest VM running Ubuntu 14.04.1 LTS [on hold]

I have a problem with 2 of my Ubuntu 14.04.1 LTS (GNU/Linux 3.13.0-30-generic x86_64) machines. Data transfer between the two are very slow (8 MBps or so). I was suspecting a problem with the ...
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votes
0answers
25 views

Broadcom 43227 wireless network card not working

I have a problem with my network card. I have no Ubuntu drivers for it and i don't know how to install. The model is the Broadcom bcm43227. I have seen other posts with tables on how to ...
1
vote
1answer
11 views

Ensure a specific Wired network profile is activated after booting

I know how to make multiple LAN profiles. Now the problem I have is that the computer always goes back to "eth0" or "Ifupdown eth0" after a re-boot. I have to put this computer in an automatic ...
0
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0answers
25 views

Step by step guide to Create DNS zonefile for single server with subnet IPs for SSL use

I have a dedicated server with the latest LTS server-edition installed. With it came one ip-address, say as an example 175.1.1.1/27. The IP is connected to a registered domain to handle web,mail,ftp ...
0
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0answers
9 views

How to solve NO IP address in the Virtual Server

Greetings Guru's & Fellow Techies.... I have a New Physical Box which runs Ubuntu 12.4 LTS in there I run Virtual Server using VMM. the problem is that VMM does not get connected to the main DC ...
1
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4answers
54 views

Samba Permissions not staying for all users on 14.04 Server

I have an Ubuntu 14.04 LTS Server with Samba so that MAC and PC machines can connect to it via a wired network. I have created a single share: mkdir -p /mnt/TEST-NEW-SERVER chown -R root:users ...
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0answers
21 views

IPV6 Gives out multiple subnets

I have no idea what I've done but I'm attempting this: Ubuntu Server 14.10 -> Asus 1900 -> LAN with everybody getting ipv6. eth0 is ISP (Comcast) eth1 is from Ubuntu to Asus Somehow I made it here ...
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0answers
84 views

Ubuntu 14.10 RTL8192CU Bug

I have issue with RTL8192CU wireless adapter. I tried to install driver from website, and tried to fixed driver and mod from pvaret but still no luck. I can see networks, but when I try to connect it ...
0
votes
1answer
76 views

Lubuntu 14.04 on Dell Latitude D600 WiFi

I just recently installed lubuntu 14.04 LTS on my Dell Latitude D600. I had to forcepae in order for it to install. Once installed, I cannot get the WiFi driver to work. First, I plugged it into ...
0
votes
1answer
40 views

Ubuntu Server Samba Permissions best practice

I am having some problems accessing my Ubuntu Server 14.04 over Samba. I am trying to access from my Ubuntu Gnome 14.04 desktop and other Linux desktops. I would like to have fine access control in ...
0
votes
1answer
57 views

Unable to connect to local network after deleting everything in /var/log

I'm using MythTV and MythWeb has suddenly stopped working. When I try to connect, my web browser reports: Unable to connect Firefox can't establish a connection to the server at 192.168.1.100. I ...
1
vote
2answers
174 views

Wired network not working after suspend in 14.10

After upgrading from 14.04 to 14.10 I have to manually restart the network-manager every time I wake my computer from sleep (RAM). Even then sometimes ot takes 10 or more seconds to get the eth0 ...
0
votes
0answers
16 views

How to find a bad update, i.e. revert to version of a specific date and then step forward

Pursuant to this issue: Can't connect to VPN on 14.04 LTS So the last time my VPN client worked was ~20 days ago. I checked with the ISP and they say "No problem", I checked with my company's ...
1
vote
0answers
37 views

Connecting to WiFi where username/password is linked to Windows

I'm using a laptop provided by an institution, where Ubuntu and Windows is set to dual boot. The Windows installation is joined to the institution's domain. I can connect to my institution's WiFi ...
0
votes
0answers
28 views

How to send user credentials to the proxy in firefox and terminal?

Little background: I am behind a proxy, where we use "automatic proxy config URL" on http://webproxy.mycompany.com:8080 Yesterday, my windows box (yes, I have both Ubuntu and Windows) asked me for my ...
0
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0answers
68 views

Strange boot problem in Server 14.10

This is on Ubuntu Server 14.10. I am setting up a user that is chrooted to its own home directory through SFTP, but I need the user to be able to access/edit a subdomain of my website at ...
0
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0answers
22 views

My Ip address keeps changing each time I restart my virtual computer

I have a KVM configured running two VMs with almost exact characteristics, the main difference is the service they provide. The IP network is obtained via DHCP(I have configured a bridge in the KVM) ...
1
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0answers
37 views

How to manage a cyber cafe on Ubuntu 14.04

I have a cyber cafe and I want a cyber cafe management tool, One like Handycafe or EasyCafe. i tried instlling mkahawa but it seems that it does not run on Ubuntu 14.04. Is there any other way to ...
0
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0answers
12 views

Datacard not auto detecting

My Data-card is not auto detected in Ubuntu 14.04 but it is listed when executing lsusb. How can I make it connect to internet? I had heard about wvdial but don't know to install it.
0
votes
1answer
49 views

How To Set System Wide Proxy Using Shell Script

I want to make a script that sets and unsets SYSTEM WIDE proxy just as what happens through the network settings. I tried this answers gsettings part but it does not work in 14.04 Could Anyone ...
1
vote
1answer
69 views

USB Tether Android 4.4.4 smartphone to acces ubuntu localhost [closed]

Maybe a bit of a weird question. But I've got a spare Moto G about that I would like to use to aid in my responsive webdesign. I want to set my phone next to my other monitors to check out the design ...
1
vote
1answer
66 views

Transferring large files between an Ubuntu machine and a windows machine

I have two computers, one with Ubuntu 14.04 (PC1), the other one with Windows-7 (PC2). I have a >2GB file to transfer from PC1 to PC2 and I got a timeout message by using the usual way, i.e. using the ...
0
votes
0answers
44 views

Bridge wireless and ethernet to KVM

I've just installed a new laptop with Ubuntu 14.10 Desktop and I'd like to get try and get KVM running so that I can host a couple of guest VM's. The problem is I can't figure out how to configure the ...
0
votes
0answers
36 views

How do I fix this bash script to auto-fix locked eth cards?

One of our servers has an eth1 interface which seems to randomly lock up--but which works again with no issues if this command is issued in the console: ifdown eth1 ; ifup eth1 I wrote a simple ...
1
vote
1answer
21 views

Monitor PPPOE connection with vnstat

I've try vahid@DEMON:~$ ifconfig eth0 Link encap:Ethernet ... lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 ... ppp0 Link encap:Point-to-Point ...
0
votes
0answers
116 views

How to get the certified BCM4352 working on Ubuntu 14.10?

Before I ordered my new DELL Precision M4800 I have checked all the hardware for compatibility. The included Broadcom BCM4352 802.11ac Wireless Network Adapter was listed as "certified" here: ...
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votes
0answers
23 views

How to connect to really stupid wifi network that only likes windows computers?

Exactly what it sounds like, the network (which I have to use in order to be useful XD) only likes computers with windows and a specific certificate (I've tried to use the certificate, but that didn't ...
0
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0answers
32 views

Ubuntu Software Centre fails to download package files

yesterday I got an issue with the internet connection, after I've made some operations with the network manager. The problem has been thoroughly described and partially solved in the following ...
0
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0answers
31 views

How do I get the image data from the scanner of my Epson multifunction printer?

Ubuntu 14.04 LTS Trusty Tahr Epson Stylus TX550W All-in-One I have an Epson multifunction on a home wifi network. I have various scanner programs, several of which cause the scanner to scan the ...
0
votes
0answers
24 views

Connecting to the internet through virtual box with win7 host

I have been trying to get the internet to work on my Ubuntu guest but all settings are failing me. I have not been able to find any clear documentation on the internet on what the issue could be. I ...
0
votes
1answer
12 views

wireless pcmcia rtl8085L will not connect after entering Key

Running 12.04 , card is enabled and sees networks and ask for authorization, but will not connect after entering correct passphase, card is Cendyne And I have downloaded correct driver, but the driver ...
0
votes
0answers
47 views

Can't seem to get wired connection started

I know similar questions like this one have been asked numerous times in the past and I 've already tried a few possible solutions , but still i am not able to get my wired connection started , ever ...
0
votes
1answer
27 views

cannot ping FQDN from outside LAN (Glassfish)

Current situation I have a LAN network with pc1 and pc2 Glassfish is installed on pc1 pc2 can browse to the ip address of pc1 I've set up a Fully Qualified Doman Name (FQDN) through noip.com The ...
0
votes
1answer
27 views

Firefox ins't able to load most of the pages. Network manager issue

I apologize in advance if there are any inaccuracies in the way I'll expose my problem... I'm not an IT expert but I'll try to do my best. So, I'm using Ubuntu 14.04 and the thing is that Firefox ...
0
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0answers
44 views

How do I add a Network Drive to Plex

I am a newbie to Ubuntu. I've been looking around and can't find an exact solution to my problem. I am running Ubuntu 14.04 on a HP-Pavilion-dv8000-EE944AV with a network run on a Netgear N750, I ...
0
votes
0answers
25 views

No Wifi icon and can't connect to Wifi with passwords

I installed Ubuntu 14.04 on my laptop. The home wifi network I used, the first one, is the only one I can connect to. Not the one at work or anywhere else. In Network Manager the connect and settings ...
0
votes
0answers
38 views

USB Ethernet not working

I have a D-Link DUB-1312 USB3.0 Ethernet adaptor. D-Link's website has a driver, which seems to install fine after running make and make install. However, I cannot get it to appear in the output of ...
0
votes
0answers
17 views

Why does OpenVPN Access Server have two Virtual Interfaces?

I am trying to configure OpenVPN Access Server to allow connected users to access resources on the host machine and I am a bit lost with the use of two Virtual Interfaces. Why does OpenVPN Access ...
0
votes
0answers
45 views

Unable to get a DHCP address with Network Manager

I have XUbuntu 14.04.1 LTS and I've just started having a problem where Network Manager is unable to get a DHCP address for my wired Ethernet connection, but if I stop Network Manager from running and ...
0
votes
1answer
19 views

Weird IP cpnnections on default install

I install 14.04 in a VM. I created a log using these instructions and did stuff on my computer. I grep out DST=192 and =lo. I saw two ip addresses. 224.0.0.251 and 91.189.92.11. 224.0.0.251 appears ...
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votes
0answers
30 views

how do I initialize netgear 3100 wireless adapter?

new to Ubuntu and completely wiped hard drive for a complete 14.04 install. Cannot get wireless adapter to work. I think i have the broadcom driver installed correctly but now how do i turn it on??? ...
0
votes
1answer
636 views

Unstable wireless in Ubuntu 14.10

After the upgrade to Ubuntu 14.10, my wireless connection is become unstable. Once every 2 or 3 minutes the network stops to work (i.e. I am unable to load any page), even if, according to the Network ...
0
votes
0answers
34 views

OpenVPN Username/Password

An OpenVPN server is installed on Ubuntu 14.04. This server is working for remote users to access local network. Each user has his own certificates generated by the CA (OpenVPN server itself). What is ...
-1
votes
1answer
40 views

Routing Problem OpenVPN / KVM

I've set up a rented root server with KVM and OpenVPN. In order to administrate VMs without a public IP the VM guests are connected to a Host/Guest private network: 10.10.10.0. Now i want to access a ...
0
votes
1answer
141 views

Installing new network driver ubuntu server 14.10

Ok first of all I was trying to connect my server to my router and set up my apache2 server so my server could be viewable online. But in my attempts to connect, I found that I have no eth0 ...
0
votes
0answers
25 views

Ubuntu Server 12.04 cant resolve domains

I have an ubuntu server running 12.04 and nslookups fail. I'm 100% sure that the information I used in /etc/network/interfaces is accurate. I can successfully ping the default gateway as well as the ...