A router is a device that forwards data packets between computer networks, creating an overlay internetwork

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Port Forwarding not working

I was trying to open a specific port (2105) on my router. I did what was required at the router settings(which is accessed through the default gateway). I put in the port range as 2105 and used client ...
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1answer
44 views

Ubuntu 16.04, connection to WiFi but no Internet

I often have this problem in Ubuntu when someone in my family power cycles our modem or router: no connection to the Internet. It has once again happened. Here is everything I've tried: Ubuntu 16.04 ...
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31 views

How to start ubuntu server with wireless Internet connection?

I have an Ubuntu Server 14.04 installed on my system. Whenever it boots up, it requires a wired connection from a router to complete the boot process. If the connection is not present, it waits for ...
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15 views

Multi WAN router on Ubuntu 12.04 server

I have a PC that runs Ubuntu 12.04 LTS 32bit server edition. That PC has 3 eth cards (eth[0,1,2]) and a usb to wifi (wlan0). It acts as a router for my network. the setup is: /etc/network/interfaces ...
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25 views

ARP query every 10 seconds from Router

I recently discovered that there is a process on my machine that my router is sending a ARP query every 10 seconds asking: who is on IP address 192.#### As a result, dnsmasq is trying to respond to ...
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2answers
152 views

WiFi speed of other devices connected to router slows down when disconnecting Ubuntu laptop

I have a router, Laptop with Ubuntu (my laptop), Win10-laptop (brother's), iPhone. All devices are connecting to router's Wi-Fi. The normal speed is 16-20 mbps! When I was using Win 10 like my ...
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1answer
48 views

dnsmasq not starting on 16.04

I just upgraded an RPi configured as a wireless router to from 15.10 to 16.04. dnsmasq is failing during startup with an unknown interface br0. Before the upgrade, the log showed a wait for auto ...
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6 views

Default route is for the wrong router on same network

This is just plain bizarre, I really am not sure what to make of it. The router situation of the place I'm staying at is as follows: there is a wireless router (router A) that is connected directly ...
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1answer
27 views

How to configure home router from terminal?

I want handle options that are provided by TP-LINK router, like MAC filtering, wireless stats, forwarding and other features from my terminal.
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1answer
34 views

Router doens't work on ubuntu

My router was configured to work with windows. I formatted the hard disk and installed ubuntu 12.04. My internet connection works with direct connection from modem, however when I connected the modem ...
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32 views

Is there any software for routing? I don't want specific route distribution

I'm trying to find some graphic software to manage a network server, and for using it like router. And I want some general overview of what is happening on the network. In Windows, I reached for Kerio ...
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2answers
64 views

How to connect to another Ubuntu machine using the same router but one is connected through LAN and the other is through WLAN?

I am connected to a router with a wired LAN running Xubuntu and another machine running Ubuntu is connected to the same router through Wifi Netowrk. So how can I connect to that machine for shared ...
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35 views

How to configure two interfaces for internet and lan?

i have server which two int. and static ip. And i need one work in local network and another work to internet. How configure interfaces ?
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63 views

Best Practice: 2 WAN shared to 1 LAN

At work we have two WAN access. I wish to install an Ubuntu server/router that shares these two WAN to our internal LAN. I have prepared a box with three interfaces (eth0, eth1 and eth3): eth0 will ...
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1answer
26 views

What's the best place to set up a VPN network in Linux

I have a Linux router and an Ubuntu server with both having vpn (openvpn) capabilities. Between the two, which place is the best to set up vpn? I want to set one up tonight, but I still can't decide ...
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19 views

Connecting to wifi via a bridged router

I am new to using Ubuntu and am trying to set up a wireless connect to my home network. A little background info: I am using an older desktop with no wifi card. To get online, I have TP-Link ...
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28 views

Ubuntu 14.04 not detecting wireless router

I recently installed Ubuntu on my MacBook Pro and dual booted it with OS X Mountain Lion. When I am running OS X, the wifi works fine and the computer detects my router. However, when I run Ubuntu, ...
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64 views

Configure Ubuntu with 3 NICs as gateway/router

I have a PC with Ubuntu 14.04, which I'm trying to configure as a gateway/router for my LAN. The topology is as below: Network topology I'm configuring 1 subnet only - eth0 and eth3 will both be ...
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1answer
47 views

wifi bridged to ethernet on a DIY router, not working

I have a mini PC with dual nic and wifi setup to act as a router my setup: WAN port (enp2s0) -> cable modem LAN port (enp3s0) -> gig switch LAN and wifi are bridged to create "br0" which has a ...
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1answer
71 views

Set up an Ubuntu 15.04 based mini-pc as WiFi router [closed]

I am wondering if there is a way to set up a Ubuntu mini-pc with a WiFi adapter as a WiFi router, so that I can use my laptop to scp some files from it wirelessly.
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1answer
19 views

TFTP on ARv7 in Ubuntu?

The only machine I have with an ethernet port is my Odroid C1 (Raspberry Pi Equivalent). It has an ARMv7 processor. I'm currently halfway through flashing an old linksys router to the DD-WRT firmware, ...
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1answer
85 views

Ubuntu as router; redirect traffic from 1 client (LAN) to VPN

I have a Ubuntu 14.04.03 router (iptables). Behind it there is a LAN with laptops, tablets, smart TVs, etc. I would like to use VPN on my TV, but there is no such option in the TVs software/firmware. ...
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23 views

External HDD connected to router. How to use it as Ubuntu home directory?

I have a computer without USB, using Ubuntu (latest version). I have a router with a place to insert usb stick or external usb harddisk (to use it on the network). The computer is connected with this ...
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1answer
31 views

Wi-Fi network does not connect right after system started, but it works after restart

Wi-Fi network does not connect right after system started, but when I restart my router it becomes working well without failures. What can be a cause of this problem? P.S. Such behavior was noticed on ...
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2answers
409 views

How to ssh into a server running on a home network, behind a router?

Okay, so I have a PC in my home network, running Ubuntu on a VM with openssh server installed. How can I remotely access it from another computer outside the home network, using the internet? What ...
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1answer
52 views

Wired network cannot be established, wireless works

I have a dual-boot of Ubuntu 14.10 and Windows 10. No networking issues are present after booting to Windows. Whenever I boot into Ubuntu, however, I cannot connect even to my router (ZTE ZXDSL ...
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77 views

Is possible to have VDSL router on Ubuntu?

I have an old laptop with Ubuntu, 1x RJ-11 port and 1x RJ-45 port. I also have an ADSL router (TP-Link TD-W8970B). I want the laptop to act as a VDSL router and somehow bridge it with TP-Link via ...
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20 views

Setup an Adhoc ap with chosen IP domain

I am connected with my working laptop to a network via ethernet. In that network the IP adresses start with 10.42.0.xxx. Now I want to create an adhoc with that laptop such that another laptop can ...
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1answer
67 views

Trying to set up a web server, but my IP address looks very strange

I want to use a raspberry pi as a web server. For this I need my public IP address. When I ask google what is my ip, I get: 3b01:302:kr18:9847:b40c:mn93:4567:3d91 NOTE: only the shape of my actual ...
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1answer
112 views

Is there a better way to connect to my NAS drive then smb://[IP address] with Lubuntu?

I have lubuntu 14.04 installed, connected to a Virgin Broadband router, with a Seagate Media NAS drive also connected to the same router. Samba is installed. From Windows 7 (on a different computer), ...
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22 views

Need Advice Reporting DHCP Client Bug

I'm using Ubuntu 14.04.03 LTS on ARMv8a. I've had issues because of a route metric being incorrectly set to "1" (an IPv6 setting) when the network and everything in it is really a metric of "0" (IPv4 ...
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1answer
46 views

USB WiFi adapter problem :(

I recently installed a headless ubuntu headless server on a microserver I recently got for learning purposes. The main problem I'm having at the moment is connecting to my home network. I'm ...
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2answers
55 views

Ubuntu can connect iphone's hotspot, but not Motorola router [closed]

I am trying to connect my Xubuntu laptop to Motorola Arris surfboard sbg6782AC router. Previously I couldn't see any networks, but thanks to the help from AskUbuntu ( No wifi with N1525 or external ...
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44 views

ubuntu server project

im trying to work on a home project, setting up a server for a few things: Router, MySQL, Webserver, Mailserver I already have the webserver and MySQL servers running but i have some problems ...
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18 views

empty routing on a vm with dhcp+static

I'm running U14.04.3 on a 5.08 VirtualBox VM in a OSX 10.10 Host. I configured two NICs: eth0 dhcp, bridged to the notebook' wifi eth1 static, host-only From within the guest I cannot resolve ...
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1answer
117 views

How can I disable Wi-Fi on router from terminal? [closed]

I have a Ubee DDW3611 router with Wi-Fi and main computer connected via cable to this router. I would like to disable / enable the Wi-Fi on router in terminal running some script. I have the admin ...
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1answer
94 views

Can't ping router with Realtek [10ec:8168] (rev 06) Ethernet adapter

I have a TP-LINK TL-WR841N connected to my main desktop through an Ethernet cable. I've recently installed Ubuntu on dual-boot, but while it works on the other OS, it doesn't on Ubuntu. I've tested on ...
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97 views

How to set up Ubuntu 14.04 as a gateway using 1 NIC with 2 IP addresses on different subnets?

I have an Ubuntu 14.04 server with one NIC. The MAC address on this NIC is assigned (by the gateway) one IP (X.X.X.100) in one subnet (X.X.X.0/24), with the gateway being in the same subnet (X.X.X.1), ...
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1answer
50 views

PC to router to router, what's the IP of the first router?

Tl;dr: PC connect do router that is connected to the service provider's router. I can access the service provider router (192.168.1.1) but I can't connect to my own router. I live in a rented with a ...
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64 views

Multicast WCCP with Squid + multiple routers

Currently I'm building a lab with multiple routers and two Ubuntu servers as proxies. Here's the topology: What is happening right now is that the traffic is already redirected to the proxy, but ...
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39 views

SSH and ping times out, router setting?

I have a somewhat strange problem. SSH and ping times out. tracepath and wget works. Both SSH and ping works when I use a VPN-connection(trough a different server). What could this be? Is it ...
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213 views

How to share my wifi to a router via wired connection?

I'm currently getting a poor connection from my main WiFi router with my phone and I'm wondering is it possible to share this WiFi connection from Ubuntu to another router via Ethernet cable? The ...
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0answers
17 views

linksys AE6200 external HDD

I have Ubuntu 14.04, a Linksys AE6200 router that has a USB port. I have connected a HDD WD My Passport 2T directly to my PC via USB and Ubuntu could see that drive. When I connect it to the router ...
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0answers
49 views

Can not connect to one wifi, but to others can

I can not connect to my wifi network, but I tried to other wifis and it worked fine. The network should be ok as I tried with other laptop and worked like a charm. In the past I could connect to it ...
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0answers
107 views

14.04 Atheros AR5B93 reaver-wps Failed?

http://paste.ubuntu.com/12321843/ what is wrong MY test router (dlink) WPA code " WARNING Failed to associate with XX:XX:XX:XX:XX:XX (ESSID: (null))"
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1answer
70 views

What does this terminal message mean?

I can't get internet on one of my computers. It says connected. I had this similar problem on my other computer and I used this command to fix it: ip route add default via defaultgatewayip It ...
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2answers
347 views

How to setup PC router to monitor LAN traffic?

I'm sure I can turn a pc or a raspberry pi into a router. I'm just wondering if I can use this router to monitor traffic? I mean say I have four terminal devices owned by different person in my ...
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1answer
252 views

iptables set-mark doesn't work

My machine has two network interfaces, one is wired (eth0) and the other one is wireless (wlan0). The wired one cannot connect to any external NTP server because there is a firewall outside. The ...
2
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1answer
2k views

How to change the default TTL of TCP/IP packets?

I need to change the default TTL of TCP/IP packets sent from my Ubuntu computer. I found the solution for Windows: To make reg-file: Windows Registry Editor Version 5.00 ...
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1answer
36 views

Accessing router with Ubuntu client from remote

Is it possible to use my router Dlink-655 as a (gate)way to watch Netflix when travelling abroad? In other words, can I connect to the internet abroad and from there to my router and use my router's ...