A gateway is a network point that acts as an entry way to another network.

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Conneted to wlan0, but have no internet

I have a problem that only occurs on my home network. If I log on to Ubuntu, I get a wifi connection, I have an IP-address, everything looks right, but I have no internet connection. I can use the ...
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28 views

How can I make Ubuntu 12.04 Desktop Guest VM as Gateway to VPN Network?

I have an Ubuntu 12.04 Desktop installed as a virtual OS via VirtualBox. Under network settings of the VirtualBox, I have set the Network Adapter to "Bridged Adapter". The Ubuntu's IP is set ...
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65 views

Two gateways and two interfaces

I wan't to configure my ubuntu server as shown below. I need the clients in the 192.168.3.0 network to access internet through gateway 192.168.0.14, but at the same time i need 192.168.0.13 router ...
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65 views

When are network, broadcast and gateway required for configuring a network interface manually?

https://wiki.debian.org/NetworkConfiguration#Bridging_without_Switching The above URL says, the following. But it is not clear to me when they are optional and when they are not. Could you provide me ...
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117 views

ubuntu 1310 with two NICs: one with dynamic address and one with static address

I am running Ubuntu 13.10 on a laptop with one physical wired NIC (eth0) and one physical wireless NIC (wlan0. The current config is shown below (I removed lo interface since it is of no relevance) ...
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14 views

Configure dual NICS for gateway machine

I have a box I'm configuring to be a gateway. I have eth0 internal ip and eth1 the internet external ip. However, the issue right now is that I want to configure and test the machine before I deploy ...
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2answers
91 views

How to unistall Ubuntu?

I have a Gateway laptop and I installed Ubuntu 13.10, and I want to revert back to Windows. I didn't do the dual boot option, just to let you know. Can anyone help me out?
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901 views

What is the proper way to set up Clonezilla SE on Ubuntu Server 12.04?

I'm trying to set up a Clonezilla Server on Ubuntu Server 12.04.3 64-bit. Here's my system: • HP Compaq dc5800 MT with latest BIOS (1.59) • Intel Graphics • Onboard Intel Gigabit Ethernet • Linksys ...
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32 views

Sound drivers for Gateway E4300 for ubuntu 12.04

I have no sound driver for my system (Gateway E4300) on operating system Ubuntu 12.04 Desktop. What should I do?
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1answer
945 views

How can i give internet access to local network via DHCP/Gateway server?

I think i now find myself somewhere between cognitive overload and like a babe lost in the woods. Thus i hope someone out there can assist me! :) I setup a Ubuntu 12.04 server on my home local ...
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93 views

Network restart cleared my routing table help

I'm trying to set up a client and server VM to access the internet through a gateway VM, and I tried to change my server to allow IP forwarding and I was told to restart the network. I did, but now ...
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123 views

ip route - connecting two tun dev

Im trying to get two tun dev connected. If got everything, but the nat running. One tun is secure connection and the other tun for internet access. If got everything, but the nat running. There is a ...
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1answer
1k views

How can we make our ubuntu server router as gateway mode to router mode?

based on this sample guide link: http://ubuntulinux.co.in/blog/ubuntu/nat-configuration-with-iptables-in-ubuntu/ with this code: iptables –append FORWARD –in-interface eth1 -j ACCEPT it ...
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53 views

Laptop is it only viewable in VGA mode

I'm having a problem. I have the 1st gen i3 and when I boot up my Ubuntu 13.04, It loads into my VGA port. The only way I can fix it is if I go to display from my VGA screen and select duplicate, then ...
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152 views

Tried install of Ubuntu onto Gateway NV79 = ends up with dark screen

Okay, I'm a total NEWBIE, so I apologize in advance if I don't word this correctly. :) I am trying to install Ubuntu (tried several versions) onto a Gateway NV79 laptop, using a USB drive. ...
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303 views

Wireless issues on Gateway M-6750

I've just installed Ubuntu 13.04 and I can not figure out how to get the wireless working, wired worked fine. I have followed a few instructions on driver downloads but I really do not have a clue ...
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1answer
411 views

How to make FN keys change brightness on Gateway m7315u?

I know this not a new issue concerning brightness, however, I am anxious to get this working. I added acpi_backlight=vendor to the boot parameters which allows me to change the brightness using ...
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226 views

Connect to a L2TP server from Ubuntu Server 13.04

I need to establish connection with the L2TP-server (VPN) from my Ubuntu Server 13.04 machine in order to gain access to the Internet. How can i do this? I can find a lot of guides how to do this ...
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2k views

creating a static route and a default gateway

Im having troubles with my routing table, im getting RTNETLINK answers: file exist How do i set my default gateway (internet) to 192.168.100.1? and a static route going to 10.169.5.0 /26? i have 2 ...
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2k views

Ubuntu as a Router/Gateway - Unable to access WAN

I am currently trying to set up a home router using a machine running Ubuntu 12.04. The machine has two ethernet ports. eth0 is LAN and eth1 is WAN. I have set eth0 to a static ip and have eth1 ...
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174 views

How website name get resolved?

I'm using Internet via a usb datacard on Ubuntu 12.04. I never configure domain name server. My question is how website name get resolved? Is there a inbuilt domain name server in system? if not ...
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1answer
112 views

Ubuntu 12.10 indicator-sound shows as mute (three hyphens

I kind of have a problem. I installed Ubuntu 12.10 and my sound seems to be fine. I can play videos etc. The trouble I have is the indicator-sound applet shows as a speaker with three hyphens as if ...
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90 views

help with configuring gateway - (newbe)

I'm trying to setup a gateway/firewall for our INTERNET site. my system properties are : Ubuntu 12.04 I've install webmin 1.620 i have 2 nic (eth0,eth1) eth0 will be connected to the Internet and ...
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1answer
330 views

Cannot set default gateway to specific LAN

Recently, I am trying to add a default gateway to my ubuntu machine to be able to send/receive packets from an another LAN through the router. However, everything I do the result is the following: ...
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148 views

Client Login before accessing the internet

I wanted to create an internet gateway server where the client connecting to my network must enter a username and password, where the server checks if username and password is correct before they can ...
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646 views

Second NIC on dual homed server not working

I'm trying to set up a server with two IP addresses on different connections. The first NIC works fine (since I removed the gateway from the second), but I can't ping out or to the second NIC. ...
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195 views

Prioritizing WLAN over LAN connection

I'm using my LAN connection to work with a peripheral device, and I would like to use my WLAN connection for internet access. The problem is that Ubuntu considers LAN connection as priority, and ...
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17 views

No ethernet or mouse on gateway lx4200

My father has a Gateway LX4200-01e and i can't get the mouse to work. As a result the computer is only usable with windows 7...everything work perfectly on the live-cd via USB...but once installed i ...
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1answer
574 views

ubuntu 12.04 dhcp gateway server

I need a little help. I will explain this the best I can so people don't have to ask extra questions. Essentially, I have a dell poweredge 2650, with 2 nics. eth0 goes to my cable modem, while eth1 ...
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165 views

Using Ubuntu as a gateway for monitoring and possibly IPS IDS within Active Directory

Ok, I've searched for days, maybe you can point me in the right direction. I have an MPLS scenario with a shared gateway in a multi-domain M$FT AD environment. On the inside of the MPLS all of the ...
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1answer
3k views

DHCP server with multiple interfaces on ubuntu, destroys default gateway

I use Ubuntu, and I have many interfaces. eth0, which is my internet connection, and it gets its info from a DHCP-server totally outisde of my control. I then have eth1,eth2,eth3 and eth4 which I ...
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266 views

Direct Routing with ARP or IPTables

I have a default gateway on my network with a Ubuntu/iptables configuration, with IP address 192.168.1.254. Then there is another gateway on my local network for one specific subnet, say 172.0.0.0/24, ...
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810 views

Running 12.04 as a gateway - resolvconf, dhclient and dnsmasq integration

I have a gateway server which is set up originally with Ubuntu desktop 12.04 - perhaps a mistake, I don't know, something to bear in mind. I ripped out network-manager and now want to get ...
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1answer
389 views

How do I set up user level restrictions on a gateway?

I am aware that Ubuntu Server can be used as a gateway to allow Internet connection to a LAN. Then we use IP tables or other firewall settings to restrict (for example), certain websites from being ...
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2answers
408 views

Is there a way to connect to a local pc via a gateway without having the gateway shine through?

When I'm at work I can use nautilus to navigate files on other computers of the local network comfortably. Nautilus mounts the other computers file systems using ssh (sftp via gvfs). However when I'm ...
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1answer
986 views

define static routes at boot

I'm running Ubuntu desktop 10.04 and on every boot the machine cannot be accessed from outside the LAN. after running sudo route add default gw 192.168.1.1 everything works as expected. Is there any ...