A router is a device that forwards data packets across multiple networks. Questions tagged with router can cover router hardware, software, and network configuration.

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IPv6 unreachable until restart interface

IPv6 works just well in most time, but everyday 's midnight, our network is cut up by school to force us go to bed, and recovered at next day 's 6am. This is done, in my guess, by justing power off ...
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What to do as port forwarding can't see ipv4 in ipconfig?

I am in Austria and my cable operator is now changing IP from v4 to v6. On their homepage I can read every updated router have both (public v6 and private v4). When I run ipconfig I can only see my ...
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how do torrent clients circumvent router's firewall?

Could anyone please explain me how the deluge torrent client can get incoming requests to my local machine from the Internet, while I'm behind router's firewall and do not have any port forwarding ...
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Does changing second router from Access Point to extender improve performance whole house?

I've got a main router in the living room and one in the attic, where my personal office room is. I've set them up both as different access points. When I'm downstairs, I (of course) have 100% signal ...
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1answer
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How to test whether a router supports NAT loopback?

I've been unable to find much information on whether my router (Linksys EA4500) supports NAT loopback, so I'd like to perform a test to tell me whether accessing my external ip address from within the ...
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1answer
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How to configure Switch Router and Two Different Computer with one single Internet Connection?

I think this is quite a bit confusing for me. I have an internet connection that can only be accessed from Computer-A. But then,... I have one Switch WIFI Router TD-W8915ND, and another computer, ...
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How do I setup a Netgear N150 access point to connect to my gateway wirelessly?

Currently, I have a ARRIS-C452 Gateway. I can connect computers that have built-in WiFi. The problem I have is that I have a desktop in another room, and I don't want to run an Ethernet cable from the ...
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How to setup a cheap linux router/proxy to log all URLs requested

I have a bunch of kids/devices connecting to the wireless router in my house at any given time. I know that there are many software/hardware solutions designed to filter out harmful content but I ...
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1answer
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BSOD after running Virtual Router

I have downloaded and installed Virtual Router Manager 0.9 under Windows 7 from virtualrouter.codeplex.com. It is great. But while running, a blue screen of death suddenly appears randomly every time ...
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1answer
27 views

Setting up router when modem doesn't have bridge mode, so that DHCP and Port Forward Happen on Router

I have a new Wifi router, and for some inane reason, my modem won't allow bridged mode for my ADSL2 connection. How do I set up my external router, and my current modem/router so that the dedicated ...
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How to repeat a WIFI connection to other devices from Laptop to MIFI 2

On our sail boat I have a strong antenna to pick up guest WIFI hotspots. The antenna is connected to a lap top through a coax cable. I also have a MIFI 2 to connect devices using a data plan. Is ...
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How do I insure that my device doesnt get kicked off my network. now my 'guests'phone seem to get priority over my ipad [on hold]

I have a couple folks in my home on my wifi network. It seems like when they arrive and connect to my wifi that I get booted off a lot while they still get service on my wifi! How can I make my ...
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2answers
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My laptop and my phone top out at 40 Mbps on my home WiFi

So I recently got myself a 50 Mbps down / 5 Mbps up internet connection. I'm very happy with it, except both my MacBook Air and my iPhone 5S top out at about 40-42 Mbps down speed. My PC which has a ...
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16 views

bad request or syntax error/not able to understand the request

I've been trying to connect to a router on (ip address 192.168.1.1) using the browsers on my phone to access the configuration settings. Problem is that nokia browser reaches to the point where I ...
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1answer
25 views

How to enable PPPoE Passthrough in DS-Link WR151DN

My ISP provides the internet via PPPoE and if I enter the user name and password in its connection wizard, it can't connect to the ISP server. As I learned, it requires PPPoE Passthrough (aka PPPoE ...
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1answer
46 views

Local-link IP - 169.254 - for wireless network adapter - how to fix?

Definitely not the first person to ask this, but I'm wondering how to troubleshoot this... At the moment my wireless adapter on my Windows 7 PC is having issues connecting. My wireless adapter says ...
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Connect router remotely from anywhere

I'm using tp link WR1042ND wireless router and I was wondering If I can login to my router from anywhere through internet even though don't have an public ip which is needed. Is there any way ...
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2answers
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Strong wifi signal but no internet connection

My wifi router is in my living room. I can use internet fine in the living room, but when I move to my bedroom, the internet connection becomes very choppy. It frequently becomes unresponsive, then I ...
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2answers
22 views

Buffalo WZR 1750dhp - Can't reach the LAN side using wireless

I have a desktop LINUX box (Ubuntu 14.04 Server) wired to my new WZR 1750dhp router and can connect to the internet from it. I can connect to the internet from my notebook through the router using ...
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1answer
20 views

Connecting to a computer on a switch from a computer directory from router

So I have 3 Computers: Computer 1: Connected Directly to router. Vendor: Cisco, Model: DPC3939 Computer 2: Connected to switch. Vendor Dynex, Model:: DX-E401 Computer 3: Connected to switch. Vendor ...
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1answer
27 views

Not able to change password of TP-Link wireless router TL-WR740N

I am using TL-WR740N from TP-Link. I use Internet of Spidigo. Googling about it I find that I have to open tplinklogin.net or http://192.168.1.1 Now do I have to use LAN (Ethernet) cable or I can ...
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26 views

Invalid IP Configuration error

I am not sure if this is the right platform to ask this question, and please consider me a newbie. I was using a ADSL modem given by BSNL (ISP). I bought a D-Link WiFi ADSL Router(DSL-2730U). I set ...
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1answer
18 views

Wifi Blocks Certain address alone

I am not a Networking person and have no idea how to figure this. I am trying to VPN into my office network(from home) to access tools. All the tools are hosted under address 10.0.0.*. I am able to ...
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DNS config for NAT with BIND

Over the past days, i installed CentOS on a computer that I'm using to mess around with system admin related tasks. What im doing is, I'm basically making this computer into a "super router" as i like ...
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Android virtual router

I just bought a chromecast and unfortunately it requires at least three devices; 1- The Chromecast 2- A device to control the chromecast (in my case a Tablet) 3- A WiFi router I was ...
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1answer
65 views

Why isn't the internet broken?

I'm just trying to get my head round MTU, MRU and MSS. My interest initially came from the answer in this post: Security risk of PING?: Some ICMP packet types MUST NOT be blocked, in particular ...
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1answer
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iptables - UDP Packets from unknown IP addresses

I'm really new to basic systems administration, and this question is a bit difficult for me to Google. I'm setting up a small raspberry pi server for my own personal use, to teach myself some basic ...
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1answer
19 views

Router as NAS fileserver

I have a Router with USB hard drive sharing capabilities... but I want to replace it. There's a good chance the replacement router won't have USB sharing capabilities... Can I just disable the ...
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28 views

How to make a computer like a router(for internet access)?

I'm trying to access my internet through another computer. The computer are connected with cable to internet and it also has a wireless network card(I don't know if same card handles both or if they ...
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1answer
27 views

Using ethernet ports on Surfboard SBG6580 in bridge mode

tl;dr: I have a Surfboard SBG6580 modem/router combo running in bridge mode with an Airport Extreme as the main router. I want to be able to use the Ethernet ports on the Surfboard to attach ...
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traceroute just showing a single hop to any host, no matter how remote?

So, at a friend's place, no matter where I do a traceroute to, I always get an immediate response of exactly one hop, just as if the computer would be directly connected to the target system. IIRC, ...
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Create a separate second wifi network with wireless access to the first one's internet connection

I needed a local wireless network to connect a set of notebooks for local multiplayer gaming with separate notebooks/PCs. In order to keep latecy low, I wanted to connect the notebooks to my old wifi ...
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1answer
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Create guest network and prevent access to my internal network using DD-WRT

As my guests at our home like to have some kind of internet access to show us their photos. We'd like to create a guest network for them. My idea: However, as I don't trust our guest devices I'd ...
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Vigor router not passing netbios request

A client has decided to change ISP. The new provider has supplied a Vigor 2830 which I am failing to configure correctly to replace the existing router (Thomson 585). A Dell 2800 running Ubuntu 14 is ...
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My wireless network goes offline after a while

I have Rosewill RNX-N150RT wireless router. Brand new. But after an undefined amount of time (it varies, from as little as 12 hours to as much as 2 - 3 days), the WIFI just goes offline. I bought ...
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TP-LINK extender not found via wireless connection

I just configured TP-LINK WA730RE range extender. When I connect my box to power plug, the system initializes successfully. But strange thing is that the box is not detected via wireless connection. ...
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1answer
63 views

Two routers, same network, different SSID and password

I have a question about router configuration that I haven't really found an answer to. What I have: SSID: House A: A ZyXEL DSL-modem (660 Prestige) with built-in WLAN and DHCP-Server. IP: ...
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Throttle Users Speed

Hi guys I was wondering if there was a way to throttle a network users download speed. My room mate keeps constantly downloading stuff so there I look and they have 3 things downloading at like 300 ...
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1answer
225 views

Cleaning a compromised Router?

At the office I noticed malware symptoms on one of the computers. I tried cleaning it and found nothing. Then I noticed I got the same behavior on my phone and the other computer: occasional links ...
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1answer
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Port forwarding through 2 routers with mixed IPv6 and IPv4 [closed]

My ISP recently changed to IPv6 which made my port forwarding through 2 routers not working anymore. My internal router only supports IPv4 afaik. Is there a way to still forward ports through these ...
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Unbrick modem using Serial line recovery.?

I have a Fiberhome AN1020-25U ADSL+3G Modem. My modem is bricked...! Modem's ip 192.168.1.1 is also not responding. Then I tried serial line recovery, I connected all wires (Rx, Tx etc) correctly. And ...
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1answer
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Wireless internet connection consistently keeps dropping out after a few minutes of use on Linux Mint

My new installation of Linux Mint 17.1 32bit Cinnamon edition, installed as the sole OS on a Samsung N130 Netbook, consistently loses its wireless internet connection a few minutes after logging on ...
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Wireless router working for mobile devices but not laptops or PCs [closed]

Is this even possible? Any idea how to fix? Have tired connecting laptop with ether cable and it works, so the wifi seems fine, but web pages won't load, or take an age to load and then lose ...
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2answers
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How can I fix my router's ridiculously high external PING rates?

[I asked this question on Overflow and they closed it saying it belongs here. Hope that's correct.] My basic problem: I have horrible latency. When pinging google.com I get average round-trips of 48 ...
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unusable speed connection to router (ethernet and wireless)

I'm using a lenovo flex 2 laptop, my connection was fine up until this week. We got a new router (edimax br 6428ns v2), which seems to "not like" my laptop, i'll explain: My 2 roommates can connect ...
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1answer
40 views

Accessing router behind modem/router

I have a router which is located upstairs connected to the modem downstairs through a powerline adapter. I am able to access the modem which is located downstairs through the router but connecting to ...
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1answer
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How can I connect to a printer through multiple routers?

My setup looks like the image below. I want to connect to the printer. I'm going through a Router/Gateway into another Router and finally to my Printer. How would I do this?
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OpenWRT: Software update wget returns “Network is unreachable”

I have OpenWRT [Barrier Breaker 14.07 / LuCI Trunk (0.12+svn-r10530)] installed on a TP-Link Wifi Extender (TL-WA850RE v1), though acting like a simple Access Point, DHCP & DNS are provided by a ...
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1answer
24 views

Router suddenly stopped port forwarding

I got me a second router today (Linksys WRT54GL), and put DD WRT on it. I was going to use the router as a PPTP server bridged to my main router, which worked for a little while. Now however, all of ...
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3answers
50 views

Different WAN IP address in router versus what is shown on IP checking websites

I am trying to set up dyndns on my router—a TP-Link WR1043ND V2—with latest DD-WRT firmware but the problem is that when I look at the router GUI it shows one WAN address and when I look at dyn.com it ...