0
votes
0answers
11 views

Pidgin auto-reconnect

Using Pidgin 2.10.6 (libpurple 2.10.6) 4cfe697ea3ae39a4fb3dad8e3ed1c70855901095 On Ubuntu 12.10 (yes I know this is out of support) From time to time Pidgin will disconnect from a network. This ...
0
votes
1answer
23 views

Port Forwarding with the real IP-address

How to implement port forwarding, so that would be displayed on the host real IP and non-IP machine, as it comes with SNAT DNET with IPTABLES The scheme is about the The machine-HETE with IP ...
0
votes
1answer
26 views

PPTP server not functioning (or set up) correctly

I've set up a PPTP server on Ubuntu Sever 14.04. I need to allow a foreign client to access the LAN, but NOT attempt to use my internet connection. When connecting to the VPN the client loses internet ...
-1
votes
0answers
38 views

League of Legends Open VPN server setup

Just setup my OpenVPN server for the first time to be used while I'm in university halls to play games on their network, I have had no issues with most games so far however League of Legends does not ...
0
votes
1answer
19 views

dnsmasq not working to point .local addresses to 127.0.0.1

I'd like to get .local addresses (such as test.local) to point to 127.0.0.1 but it isn't working. I'm on latest Ubuntu. In /etc/NetworkManager/NetworkManager.conf I commented out dns=dnsmasq then did ...
0
votes
0answers
16 views

Not able to get network configuration on a Ubuntu guest running on Virtual Box on a Mac OS X host

I have VirtualBox 4.3.12 and I am trying to use a Ubuntu 13.04 guest on a Mac OS X Mavericks host. I used to be able to do Host-only networking on my VM till I tried to get Bridged Networking working ...
1
vote
1answer
20 views

Ubuntu failing to acquire IPv4 over I217-V, Windows failing do the same over a USB Ethernet adapter

Just installed a fresh copy of 14.04, and ran into a very upsetting issue, which I wouldn't expect to encounter in 2014: Ubuntu refuses to work with my integrated network controller - Intel I217-V. ...
-1
votes
0answers
19 views

Ubuntu 13.10 doesn't really forget wireless networks

I have recently noticed that wireless networks I have previously connected to and removed from my known wireless list are still being searched by my wireless card. The networks do not appear in ...
0
votes
1answer
45 views

Difference between connecting to 127.0.0.1 and server ip

I am brand new to php, databases, and linux and had a problem where I could not connect to mysql databse with the php mysql_connection function. When I used the ip address of my VM I kepy getting a ...
0
votes
2answers
37 views

dhclient can't get ip address

I have two interfaces: eth0 and eth1. eth0 gets ip address upon bootup, but eth1 never gets ip address. Here's what I get with sudo dhclient eth1 Internet Systems Consortium DHCP Client 4.2.4 ...
0
votes
1answer
85 views

Windows 8.1- Hyper-V won't network with Ubuntu 14.04 VM

Well, I'm officially out of patience for this sort of thing, and it's 12:23 AM. I'm trying to run Ubuntu 14.04 with Hyper-V on a Lenovo Yoga 2 Pro running Windows 8.1. I cannot get the virtual ...
0
votes
0answers
13 views

dhclient not working for

I tried to get a IP address for eth0 via dhclient, but it hangs forever. Please help me find out what's wrong. I am running it inside a virutalbox guest machine. There're two interfaces, eth0 and ...
0
votes
0answers
24 views

open nebula virtual machine doesn't connect to outside internet

I'm working on open nebula I am trying to build a small cluster with two nodes but my virtual machines doesn't connect to outside internet. I am on a i7 16GB machine running ubuntu 14.04 that will ...
0
votes
1answer
37 views

What is a 1GBps port speed?

I have a question about a way I can measure download speed of my server in my case. Basically I have a dedicated server at Namecheap and I purchased the 1GBps port speed. (Not to advertize). But when ...
0
votes
1answer
33 views

Local DNS queries fail on server but work on clients

I have Ubuntu 14.04 server and I have Bind9 installed on it and configured. On client computers I have the DNS server address set to this server. nslookup for my custom DNS entries return the correct ...
1
vote
1answer
48 views

Why can I access my server from my local network but I cannot access it remotely

I am currently having a weird issue with ubuntu 12.04 where I can access a my server locally but not externally my router has been set up correctly. I have 2 servers I am running at my house one is a ...
0
votes
0answers
28 views

Can't connect to VirtualBox Ubuntu guest from Ubuntu host

I have an Ubuntu 12.04 virtual machine running inside VirtualBox and I recently switched it to a new host running Ubuntu 14.04. After the switch the guest can connect to the Internet, but no other ...
0
votes
0answers
34 views

Openswan won't connect to SonicWall NSA 2400 - Policy does not allow static IP

We have a SonicWALL NSA 2400 firewall, and connect successfully from the office to our datacentre via VPN on Windows machines using the SonicWALL Global VPN Client. We now need to connect an Ubuntu ...
0
votes
1answer
34 views

block network access to a domain (ubuntu)

I have a few ubuntu servers in various geographies. I want to block all outgoing connections from all ubuntu machines (all processes) to several domains, e.g. www.server.com. I know iptables can block ...
0
votes
0answers
15 views

VPN connection sharing through Windows guest / Share guest VPN with host

Can I route traffic from Linux through the VirtualBox guest's VPN? The guest VPN client should see this traffic as local and therefore would not attempt to block it.
0
votes
0answers
14 views

Network disconnects after some time

Networking on my Xubuntu machine disconnects after some time while browsing the web. If I manually disconnect and reconnect, it works again. Here is the output of ifconfig -a: eth0 Link ...
0
votes
1answer
42 views

Cant access into ubuntu server using putty in virtualbox

I have ubuntu server installed in virtualbox and the host os is windows 7.I need to access into that ubuntu server using putty.Now the way to access via putty is to, have two adapter in virtual box ...
79
votes
7answers
7k views

Is it possible to ping an address:port?

I am not into networking, and I have the following question related to the Linux ping command. Can I only ping an address? For example: miner@raspberrypi ~ $ ping onofri.org PING onofri.org ...
0
votes
1answer
86 views

Tomcat & Java not listening on IPv6 [closed]

We've got a webserver running Ubuntu 12.04 LTS, Tomcat 7 and Oracle Java. So far, we have been serving a web app on IPv4 address on ports 80 and 443 (80 redirects to 443). I'm trying to make the ...
0
votes
2answers
83 views

Set up a website on my internal network and access it with a domain name instead of IP

I have a small local network, with the following devices: a Belkin n150 router (older generation), a Dell laptop running Ubuntu 14.04 LTS (GNU-Linux 3.13.0-24-generic x86_64) as my server, and another ...
0
votes
0answers
13 views

sendmail for local network / home networking

All the sendmail configuration I found so far are either allow connections from local host (127.0.0.1) or anywhere (0.0.0.0). How to configure sendmail to allow connections from local network ...
0
votes
2answers
70 views

Cannot connect to webserver from outside LAN

I am running the Django development server on a computer at home on 0.0.0.0:80. I am also running an SSH service on port 22. I have configured my router (Virgin Media Superhub 2 with external IP ...
0
votes
0answers
51 views

Unable to connect to inernet in an Ubuntu 14.04 VM installed over windows 7 guest os

I've created a Ubuntu 14.04 VM using oracle's VirtualBox on my Windows 7 PC. I've also managed to install drivers form Guest Additions CD image, but in spite of all that I still can't get the internet ...
0
votes
0answers
18 views

ubuntu mange wifi remotely using webapp

I would like to maintain an Ubuntu server on pcduino. It has no display and can be accessed via the network. Since it has no screen I cannot connect to my wifi network. Is there any tool which runs ...
0
votes
0answers
95 views

DD-WRT / Ubuntu DHCP / SQUID Transparent Proxy

Trying to segregate WLAN clients based on VLAN SSID, but I can't use multiple ports on DD-WRT router. AP is on second floor with only one drop going to basement where my SQUID/DHCPD server is. If I ...
0
votes
1answer
247 views

VM connected to network but not to internet in VMware Player 6 on Windows 8.1 host

So I am running Bitnami's MEAN stack in VMware Player 6.0.2 on Windows 8.1 and the VM connects just fine to the network: https://www.dropbox.com/s/xfdzohjuuepz52w/ifconfig.PNG However, I am having a ...
-1
votes
1answer
51 views

How to provide access to the Internet for a second computer ?

There are two computers on 1 worth Windows 8.1 and two network cards and a second computer on which stands in Ubuntu. How to grant access to the computer on which stands Ubuntu internet access? In ...
0
votes
0answers
63 views

Can't remote SSH into computer (Ubuntu 13.10 / Netgear WNR2000)

I've set up SSH on a Ubuntu machine in my office and it works fine on the local network, accessing via the local IP address (192.168.1.19) on ports 22 and 20022. I tried to set up port forwarding in ...
0
votes
0answers
60 views

Command to add multicast address to routing table

I am trying to add a multicast route. If I do a netstat -g I get: idf@idf-ZBOX-ID42-BE ~ $ netstat -g IPv6/IPv4 Group Memberships Interface RefCnt Group --------------- ------ ...
0
votes
1answer
332 views

How do I set up a bridge on Ubuntu GNOME 14.04

I found a guide for setting up a bridge in Fedora and was trying this: $ nmcli connection delete p33p1 $ nmcli connection add con-name br0 type bridge ifname br0 autoconnect yes $ nmcli connection ...
1
vote
1answer
74 views

Combination of NAT, DHCP, and OpenVPN on lubuntu 14.04

Okay, so I've got a set up, where eth0 my internal IP address (192.168.1.3) it has been configured as my default gateway using the iptables this sudo sysctl -w net.ipv4.ip_forward=1 sudo ...
0
votes
0answers
51 views

SSH behind a NAT enabled router errors

I have a Netgear router and I installed OpenSSH. When I try: ssh deadman@192.168.0.4 My ssh works fine and I am able to enter to the ssh terminal, but when I try it with a remote terminal like: ...
0
votes
0answers
21 views

Ubuntu: Gateway does not forward broadcast PING

I try to set up a test environment using Ubuntu VMs to generate IDS data for the Smurf attack. For that I need broadcast PING to work. The setup is pretty simple. There is a victim network and an ...
-1
votes
1answer
36 views

Virtualbox & network connections

I want to create server for controlling tv from outside of home. For doing this i had an idea like this: On ubnutu machine i will have VNC and using it i will connect from outside. On server i would ...
0
votes
0answers
28 views

Debugging through VPN on a VM

My laptop runs Windows 7. I run various Virtual Machines to encapsulate my VPN connectivity and keep client environments separate as much as is convenient. In this case, the virtual machine is Ubuntu ...
4
votes
4answers
12k views

Setup static IP under Ubuntu 14.04 Trusty

How to setup static IP address under Ubuntu 14.04 Trusty? My setting is not working. What special about Ubuntu 14.04 Trusty is that I found it now using the "source-directory" keyword to source ...
1
vote
1answer
656 views

apt-get update fails debian 7.5.0

I am a beginner at debian. I hvae just installed debian 7.5.0 amd netinst. When I execute apt-get update I get errors like Could not resolve 'http.debian.org' Thus,I changed the mirrors several ...
0
votes
1answer
29 views

Network boot (PXE) Ubuntu unable to pass downloading archive

Okay, I've created DHCP server with Serva, booted Ubuntu 12 installer on other laptop in option "Network boot" and everything's ok (Language, keyboard, connection and choosing mirror) untill ...
1
vote
0answers
37 views

First connect fails for specific host

I am using rdesktop to connect to a Windows 7 desktop with RDP. I am using the command: rdesktop -g 1800x1000 win3.int.mtak.nl. The first time I run this command after a reboot of the client (Ubuntu ...
1
vote
1answer
156 views

Cannot ping from one physical machine's internal network to another physical machine's external network

I wanted to know why I am not able to ping from a physical machine's network interface (a private network) to another physical machine (this one has two network interfaces: a private interface that ...
0
votes
1answer
121 views

How to configure network interface names booting from read only medium?

in a Ubuntu 12.04 system, we'd like to configure the names of the (physical) network interfaces (such as eth0, eth1, ...) using udev rules such as those generated in ...
1
vote
1answer
38 views

unable to connect to network on ubuntu in virtualbox

When I do ping google.com on the host (Win7) I get 74.125.227.164 and am able to ping without issue. When I do ping 74.125.227.164 on Ubuntu (my VirtualBox guest OS) I get a connect: Network is ...
0
votes
0answers
44 views

Private network configuration for Xen guest operation systems

I've been working around with Xen. I managed to bring up 2 virtual machines; 1: Windows Server 2008, 2: Ubuntu desktop 12.04 LTS. Here is my question. I created a bridge called sw0(up and running) ...
0
votes
0answers
23 views

How do I, on a Ubuntu Server acting as a NAT, forward all requests for a subnet to a VPN?

I have an Ubuntu server handing out IP addresses in the 10.1.2.x range acting as a NAT. It is connected to a VPN, and has the IP address 172.16.1.250 from it. How do I have it forward any requests ...
0
votes
2answers
62 views

mysql, ssh, rsync, git hang with dns name but not IP address on Ubuntu 12.04

Certain network based programs recently (problem did not exist a couple of weeks ago) started hanging for me. Some that I've experienced the problem with are mysql, ssh, rsync, and git. My first ...