1
vote
1answer
44 views

ssh 2 different computers behind same router and modem?

well I have been following every rule out there on Forwarding. I currently have 2 computers, lets call it Computer DOG and Computer CAT. I can ssh into DOG from outside my network perfectly. I went ...
1
vote
3answers
22 views

Simple linux router with two NICs

I tried following these guides without success: Setting up an Ubuntu Wired/Wireless Router Configure Ubuntu as a Router I have a small Linux box with two NICs: Cable modem/router (out of my ...
0
votes
1answer
37 views

Can’t ping gateway on a Tomato OpenVPN server setup

I have some problem configuring an Open VPN server from a tomato firmware (v1.28.9054 MIPSR2-beta K26 USB vpn3.6) on a WNR3500L router. I’ve setup the server like that : And, when connecting ...
0
votes
0answers
15 views

dhcp.leases file does not get updated sometimes

This is on Centos, using the dhcpd server. Sometimes, when a client gets a lease, the dhcp.leases file is not updated, or is updated late. For example, here's a log from the dhcp server: Jul 27 ...
0
votes
1answer
29 views

Get WiFi router information in Linux terminal

What Linux terminal commands can help me gather information about all WiFi routers my laptop can detect? I mean things like name, channel, encryption type etc. (Linux, Debian)
0
votes
0answers
29 views

How to connect to the a Linux machine behind a router via ssh tunnel

I'm using Windows system (Machine W). I want to a Linux machine (Machine L) behind a router via ssh tunnel. I have another Linux machine (Machine T) to establish ssh tunnel. I want only packets for ...
0
votes
1answer
33 views

What happens with existing connections, if default gateway is changed?

I have been wondering about the following scenario: +-------+ +-------+ | ISP 1 | | ISP 2 | +-------+ +-------+ | | | +--------+ | --eth0| ROUTER ...
0
votes
3answers
145 views

How to share a Desktop's wired Internet connection with an Android phone?

I have a Linux Desktop (Fedora 18 or Ubuntu 14) on a wired LAN connected to the Internet. This Desktop has just 1 NIC which is connected to the LAN; it has no wifi card in it. What hardware and ...
0
votes
1answer
317 views

Kali Linux not detecting wireless network in dual boot

Am new to Linux. Just downloaded and installed Kali Linux 1.0.7 yesterday. I have a wireless connection in the house. But Kali doesn't seem to be detecting the network. I go to the network icon and ...
0
votes
2answers
51 views

Wifi sharing over eth0

There are a lot of tutorials how to share network connection with your usb wifi adapter and I tried lots of them but it is still not working. Can you please help me with my problem. Here is my network ...
0
votes
0answers
77 views

Linux Mint Mate 16 cannot automatically connect to home Wi-fi

I have Linux Mint 16 32-bit installed with Mate desktop environment on LG-R590 notebook. The problem is although a lot of SSIDs are displayed when the network icon on the bottom right is clicked, the ...
0
votes
1answer
75 views

OpenWRT and iptables: redirect all traffic from ip1 to ip2

I'm aware of other questions with the same topic, but I couldn't get it to work. I'd like to forward inside my local network all traffic from ip1 to ip2. Only from inside the network, no outside. I ...
1
vote
3answers
98 views

VLAN configuration

I'm trying to understand how VLAN works and how to configure VLAN in a switch and Linux box attached to it. Basically, I understood theoretically how a switch handles VLANs and trunking. Although, ...
0
votes
1answer
71 views

Use router as external high powered Wi-Fi adapter

I need a powerful external Wi-Fi adapter for a couple of days. I heard that some types of router support this mode, allowing me to connect the router to my notebook and just use it as an external ...
0
votes
1answer
81 views

iptables --append FORWARD required for routing between NIC alias IPs?

I have an ubuntu box with a single NIC. In order to bind a number of services (like apache, dnsmasq, etc), I have bound them to different alias's (e.g. eth0:0, etc), some of which are on completely ...
0
votes
1answer
39 views

How to change label of an ext3 partition under Windows 7 or Tomato Linux?

I have several hard drives hooked up to a router running Tomato and shared over the network. I have mapped the drives to everyone's computer as M:, T:, etc. which also shows the label as if it were a ...
0
votes
0answers
99 views

Assistance required - setting up Zentyal Gateway Server with Dual NIC

Can anyone help me set up my system? I have a PC on which I have installed Zentyal 3.4 to use as an infrastructure server for my office network and an internet gateway through my BT Homehub4. The PC ...
0
votes
0answers
22 views

linux-igd get wan interface name

I am trying to setup linux-igd, which asks for two interface names - external and internal Now how do I supposed to get the name of the WAN interface? my ifconfig wifi connection wlan8 is setup for ...
0
votes
1answer
29 views

Application specific browsing two internet connections on same machine

There are 2 situations for which I am looking for a solution I am having 2 internet connections. One is a normal connection in our LAN (Wifi) , another is a USB Device which has internet ...
1
vote
2answers
51 views

How can i keep an entry in my routing table, even when the associated interface goes down?

I have a linux box set up as my internet router. I have the eth0 interface connected to the lan, and the eth1 interface connected to a pppoa modem and configured with dhcp to my public ip. Due to ...
0
votes
1answer
423 views

Can't Connect to PPTP VPN When Using NETGEAR N300 Router

I'm running Ubuntu 14.04, and I'm able to connect to the VPN on other networks, just not the one in my house. I'm pretty sure that my router is blocking the connection. How can I fix this? Output ...
1
vote
1answer
110 views

How do I choose which router to connect to with the same SSID?

In my area, there is a big network of around 50 routers with same SSID. My devices automatically connect to the closest and strongest network. How can I connect to one of those manually which are in ...
0
votes
0answers
41 views

DD-WRT print server is working on Linux, but not on Windows

So I flashed the latest DD-WRT on my router, but I can't for the love of God make printing working on Windows. It works seamlessly on Linux though, with the following settings. When I add the printer ...
0
votes
0answers
35 views

Why might one computer not be able to connect via FTP?

In my office we have ~12 computers on a network, connected via a TP-Link switch to a D-Link router to the local utility's ASDL service. We are a heterogeneous environment of wifi and wired ...
1
vote
1answer
261 views

How do I deploy IPv6 within a LAN using a Debian based router and prefix delegation?

My ISP started using DHCPv6, which means with this /etc/network/interfaces... auto lo eth0 eth1 iface lo inet loopback allow-hotplug eth0 iface eth0 inet static address 192.168.0.1 netmask ...
2
votes
1answer
93 views

Using computer as router to monitor network

For about two weeks now, a friends family has trouble with their internet connection. They're telling about situations where the connection completely drops for hours (although they still seem to be ...
1
vote
1answer
47 views

Is it possible to provide local geolocation data?

This may not be possible, but I thought I may as well ask. I have set up my own local network, using a small computer running Debian Linux (Wheezy), which is acting as a wireless router. What I'd ...
0
votes
2answers
45 views

Download and upload from different router using eth0 and wlan0 connection

I have 2 modems, one with 5 mbps upload and another one with 8 mbps download. Is it possible to connect one from wlan0 and another from eth0 interface and use one of interfaces for download and ...
0
votes
1answer
161 views

Creating a WiFi network from LAN

I am running OpenSuse linux 13.1, it has KNetworkmanager to control the network. Now this seems like an eay task (my cell phone can do it with 1 push on a button). I am connected by cable and I want ...
0
votes
2answers
73 views

How to “extend” IPv6 stateless autoconfiguration domain to my other network without bridging?

My router's uplink is network that uses has a /64 IPv6 space and uses stateless autoconfiguration. I want the same stateless autoconfiguration to be available on the second router's interface. The ...
0
votes
0answers
43 views

Linksys RV042 PPTP not working with Ubuntu? Why?

I have bought an RV042 to set up a VPN for home... The setup's been very easy, and it works fine with Windows computers. For some reason, it doesn't work on Ubuntu (or maybe Linux in general). I have ...
1
vote
2answers
652 views

Multiple IPs on Multiple NICs same subnet

So, I've got two NICs: eth0 eth1 and I have multiple IP addresses assigned to each: auto lo iface lo inet loopback allow-hotplug eth0 iface eth0 inet static address 10.0.0.194 netmask ...
0
votes
1answer
115 views

Not able to ssh from outside to home ubuntu server

I have netgear router. Initially I had forwarded all tcp ports to internal server 192.168.0.100 centos I was able to ssh into that using my ssh user@publicip. now I have installed Ubuntu trusty with ...
0
votes
2answers
98 views

Port Forwarding on a router to a dynamic IP running Linux

I've set my Dad up with a Linux Mint PC (he's a novice and it's the safest thing). I would like to be able to SSH into this PC at any time (that it's on) to allow updates, configs, etc. This PC is ...
0
votes
1answer
42 views

Router communicating with webserver on lan

I opened an http port (80) on my raspberry pi and I am running iptraf to monitor my network. I noticed that my router is "connecting" to my pi to the http port(?) Can anyone explain what is going ...
0
votes
0answers
30 views

Trying to connect two computers to a switch, but I get “cable unplugged” in the second one

I have a modem-router, and I connected a switch to it. Then I connected a machine running Fedora 20 to the switch, and it said "cable unplugged". Restarting various services didn't help. Then I ...
1
vote
0answers
167 views

How to login to a website with no username when using lynx?

I'm trying to login to a linksys router web interface using lynx. From what I understand, if I use the command lynx -auth=username:password http://192.168.1.1/ I can login with basic http ...
0
votes
1answer
168 views

setting up an ssh server behind a router

Im running Arch Linux on a Raspberry Pi. I'm attempting to setup an ssh server but am running into an issue connecting to it externally. I've installed OpenSSH on the Pi, which is behind a router. ...
0
votes
1answer
297 views

What does this iptables rule mean: tcp flags:0x06/0x02 TCPMSS clamp to PMTU?

What does this iptables rule mean: tcp flags:0x06/0x02 TCPMSS clamp to PMTU? Doing iptables -vnL on my DD-WRT router shows the following rule in the FORWARD chain: TCPMSS tcp -- * * 0.0.0.0/0 ...
0
votes
1answer
114 views

wicd does not automatically REconnect

I connect wirelessly to a router using wicd 1.7.2.4 on slackware 14. If I am not actively using the internet connection for some time then I lose the connection, but wicd does not automatically ...
0
votes
1answer
176 views

Can't install .ipk files on router

I am following this tutorial: WRT54GL v1.1 wired IEEE 802.1x client TTLS PAP:(surfnet / eduroam / securew2 wpa_supplicant, EAPOL TX RX) to setup my Linksys 160NL router with authentication. I have ...
0
votes
1answer
106 views

Linux nat with a secondary ip address

I want to setup nat on a server/router with a multiple public ip addresses (on different subnets and with different gateways, but the same physical ethernet interface), using address A for all local ...
0
votes
0answers
187 views

Configuring multiple network interfaces on a Debian server

I have a Debian server and 2 networks: eth0 or the cabled network which should provide access to other computers on the LAN wlan0 which should provide internet access The router for wlan0 is a ...
1
vote
1answer
75 views

Redirection of web content from linux router to separate web proxy

Here's a good one: while I like the reporting features and https filtering of the up-and-coming Sphirewall firewall/router distribution, it is not quite up to speed on the things that I require in ...
0
votes
0answers
57 views

Creating a router “spreader”

So at my room at home, I have 2 extra computers, with like 1gb ram on each. I have the router on the other side of the wall, where a ethernat cable cannot reach it. It has to go through a wall first. ...
1
vote
1answer
95 views

Use IPTables to force TCP packets over router

To test a TCP-stack program, I need to get the TCP packets via the router. When I try to connect to my server program via the router, the OS does not hit the router as the destination IP is the same ...
1
vote
0answers
95 views

“iptables -P OUTPUT DROP” blocks DDWRT's web interface

When I do iptables -P OUTPUT DROP it blocks DDWRT's web interface. That is I am not able to access http://192.168.1.1 via Firefox. I put this rules before changing the chain policy to drop: ...
2
votes
2answers
99 views

Is it possible to execute scripts on embedded linux devices (i.e: DSL routers)?

Folks, I wanna find a generic way to run a (simple bash) script on boot sequence of a router with embedded Linux. I have read about ways to do this on devices like: DD-WRT OpenWRT any NAS like ...
0
votes
2answers
383 views

SSH to a computer behind a firewall and router

I'm trying to connect to my Raspberry Pi, which is behind a router and a firewall. My PC (running linux) is also behind a router and firewall. Both firewalls only allow the ports you would need for ...
1
vote
1answer
43 views

Dedicating Bandwidth to a Certain Computer

Fundamental Question What can I do to dedicate bandwidth to a Linux server running Ubuntu 12.04 so that other computers on the network can access the server with minimal lag? Background Information ...