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

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132 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 ...
2
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1answer
102 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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0answers
108 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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0answers
68 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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0answers
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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0answers
253 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
50 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
113 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
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 [HKEY_LOCAL_MACHINE\SYSTEM\...
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1answer
71 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
365 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 home,...
0
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1answer
294 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 ...
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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 ...
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1answer
201 views

Routing internet protocol with either bird or quagga packages

I would like to advertise routes with RIP (either version 1 or 2). In the repositories I see three packages. bird: supports IPv4 and IPv6 versions of BGP, OSPF, and RIP. quagga: supports IPv4 and ...
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0answers
72 views

How do I change my wifi connection from mode 11b to 11n?

My wireless adapter in my laptop always connects in 11b mode, which is much slower than 11n mode. I want it to switch to 11n but couldn't find anywhere on how to do it. How do I do it? If it is not ...
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1answer
208 views

ip forwarding between two LANs

I have 1 server which has 3 NIcs: Connected to the Internet Connected to LAN1 (10.0.0.0/24) Connected to LAN2 (192.168.0.0/28) LAN2 has a server that works on a port, say 4444. How can I forward ...
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0answers
59 views

net ISP balance

i am trying for sometime now to figure how to configure the [enter link description here][1] [1]: http://lstein.github.io/Net-ISP-Balance/ my ISPs are on eth1 and eth2. my LAN is on eth0. i have ...
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4answers
10k views

How to show (just) the IP address of my router?

What command can I run to get just the IP address of my router? With this command I should have only IP of my router and not, for example, the whole routing table (as when I run route -n).
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1answer
585 views

How can I see a website running on Apache installed on my PC from another device connected to the same ADSL router?

I am not so into networking and I have the following problem. On my Ubuntu system I have installed Apache web server on which run some web sites. So now to access to these web site I need to open an ...
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2answers
467 views

how many ethernet cards ?

I want to use my computer as a router. So I checked how many ethernet card I have running : lspci | grep -i net. I got a single line ? Does it mean that I have only one "eth0" ethernet card ?
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45 views

Squid server and ubuntu router

I have configured my ubuntu server to be a router and configured the squid proxy to block access to certain websites. The problem is while it does block those websites i cannot access any other ...
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1answer
74 views

Ubuntu wifi problems with new router

I am using Ubuntu 14.04 LTS and have recently installed a new TP-LINK TL-WR841N Wireless N router at my home. Since then websites such as Facebook, Yahoo, Stackoverflow itself are not properly opening....
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1answer
42 views

how to add ubuntu router's network to a wireless router to expand its network

I have configured an ubuntu server to become a outer with dhcp functionalities and I saw this post on connecting one router to another to expand its network. My ubuntu router is on a vmware and I was ...
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28 views

Broadcast ubuntu router on network connections

I have configured my ubuntu server to become a router. It has a network of 10.1.10.0. How do I broadcast this network for devices to see it as a choice for a network connection?
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1answer
57 views

Can I use IPv6 connectivity through openVPN if my router does not support it?

Can I use IPv6 connectivity through openVPN if my router and my ISP does not support it but my openVPN server does?
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1answer
483 views

Can't access my router

192.169.1.1 or 192.168.1.254 is not working. Neither from windows. I have a custom IP. I have tried with auto IP and when I type this IP in the address bar I connect to someone else's router because ...
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1answer
57 views

Firewall rules not working for network

I have configured my ubuntu server to be a router and firewall. It has dhcp functionalities and it gives ip addresses to my other two computers. There is an implicit deny in the network. However the ...
0
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1answer
547 views

IPtables command to block specific port for certain ip

I want to block certain services such as ftp, telnet, http for a certain ip address. What command will I execute in order to achieve this. The only command I have tried is sudo iptables -A INPUT -s ...
0
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1answer
75 views

Ubuntu server router network connections

Is it possible to make the ubuntu router part of the network connections so my device can connect to it and the ubuntu router can assign an ip address via dhcp. I have already configured my ubuntu ...
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0answers
60 views

How to set custom DNS for all users using Ubuntu as Wifi Hotspot?

I use my laptop as wifi hotspot with an "ad-hoc network" instead of a normal wifi router. The question is: how can i set custom dns for all the hotspot's user so i can create new domains that will ...
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1answer
448 views

My ubuntu sony laptop connects to wifi but can't load any data

New Problem I am now able to access the internet but, when I connect to netgear router NO data is recieved and I can't also ping my router.This does not happen with any other router like DLINK or my ...
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1answer
900 views

Ubuntu 14.04 Qualcomm Atheros AR8151 v2.0 Gigabit Ethernet [1969:1083] (rev c0) can't connect

Why can't I connect to my router via simple LAN cable? I just want to access my router and configure it, but my Ubuntu keeps attempting to make a wired connection and it can't. I tried switching my Wi-...
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5answers
1k views

Do I need an Ubuntu compatible router?

Im' thinking about formatting my HD and reinstalling with Ubuntu instead. However I'm concerned about losing internet access. I currently use XP and connect to the net via a router which I can access ...
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1answer
485 views

Can private IP address be the same as public IP address?

I checked my public ip address at http://whatismyipaddress.com, it showed me 137.189.34.166. When I typed ifconfig in terminal it showed me my private ip address is 137.189.34.166, too. Does that mean ...
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0answers
152 views

Try DHCP first, if it fails assign static address and use the machine as a DHCP server itself

As the title says, I have a tiny screenless Ubuntu server that I move around, that has two different behaviors and needs to adapt automatically, that is, without any human intervention, at bootstrap: ...
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2answers
246 views

Questions about building a native IPv6 router/firewall

My ISP has kindly handed me a /64 prefix, and I'm building an Ubuntu router, as most of my existing equipment is too old to support IPv6. Using various articles, I've managed to get it mostly working,...
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1answer
2k views

Using my laptop with Ubuntu for my Xbox360

I recently installed ubuntu in my laptop so pretty new to this system. On my other laptop that has windows 7..I was able to use that laptop to connect to my xbox 360 live using the network bridge. How ...
0
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1answer
231 views

can't connected LAN with static gateway router

I try to connect LAN with my college network with static gateway router. My LAN is 192.168.0.0/24 and my college network is 10.42.11.0/24. But client (192.168.0.3) only ping router(10.42.11.243). It'...
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1answer
532 views

ISC DHCP Different DNS Server For Different Client OS

Is it possible to configure isc-dhcp in a way that it can send different DNS server addresses to different clients in the network? Let say I have some Macs, PCs with Linux and Windows in the network....
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2answers
1k views

Route subnet requests from wlan0 to eth0 on Ubuntu 14.04

My raspberry pi is connected via Ethernet to my Ubuntu 14.04 machine (192.168.1.0/24 on eth0). This machine is connected to the Internet through a Fritz Box WLAN Router (192.168.0.0/24 on wlan0). The ...
0
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1answer
41 views

Universal Way to Know Router's Address

How can I know what the router's address is when I am on multiple interface? I know by using netstat -rn I can have the dominate interface's gateway, which is the router's address. But what about ...
3
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1answer
454 views

Setup Linksys E900 Ubuntu 12.04

I just bought a Linksys E900 and I am unable to access the Admin Login page over http://192.168.1.1 Instead I see this page There is no way I could login ad Admin and Setup the router. Can ...
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1answer
70 views

How to ssh if not router administrator [closed]

I have my PC connected to the internet behind a router and want to connect via ssh to another PC online that is behind another router. My problem is that I am not the administrator neither routers and ...
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0answers
958 views

Android SDK and Eclipse can't fetch packages

I have this problem where I can't download packages in my android sdk and eclipse. Apparently these programs can't fetch the repository. For android sdk, it always gets stuck on fetching the ...
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2answers
17k views

Rsyslog filter for logging router events (syslog server)

I am trying to configure rsyslog (Ubuntu 12.04 Server) to log events from a router. I found this old ubuntu forum post which got me most of the way there. So far I am able to get the events logged ...
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0answers
162 views

Ubuntu router with 2 NICs, traffic stops and I don't understand why

I'm currently running a Beaglebone black with bone-ubuntu-14.04-console-armhf-2014-08-13-2gb.img (or a more recent version), which acts as a firewall / router. It has two network interface, one USB ...