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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Waiting for google.com

I'll be the first to admit I'm not an expert at administering a home network. I'm a software engineer by trade so my expertise lies in code operations, not networking or administration. I'm having an ...
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Boost wifi range from laptop to connect to university network from my home

I bought a Netgear R7000 hoping that I could use it to access my University network from my home, which is very close to the university (across the street). Netgear technical support showed me how to ...
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Using tcpdump to monitor Chromecast activity

Background: On my home setup, all traffic is routed through a single TP-link router which currently has OpenWRT intalled. I set up DNS ad blocking with a pixelserv setup, so all devices on my network ...
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Belkin AC1200 Router - not resolving DNS requests

In setting up a Belkin AC1200 Modem Router for a family member, I've noticed a weird problem. It connects to the ISP fine and gets their DNS servers etc. However, no device connected to it can resolve ...
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2answers
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Connect to a computer behind a router I do not control

My ISP has assigned a single IP address for my entire apartment building (the ISP has an exclusivity contract with the building). The 'WAN' address my router sees is '192.168.1.130' which tells me I ...
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I cannot capture DHCPv6 packets on GNS3 using Wireshark

I have got a router set up as a DHCPv6 server connected to a host that gets an IPv4 & IPv6 addresses from it, however I am not able to capture any DHCPv6 packets at any point of the connection. ...
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How to ensure iptables DNAT redirect all, to work with domains?

When redirecting all sources (any port) to my router IP, it works with IP. I do this with iptables, Nat/DNAT PREROUTING. $ iptables -t nat -A PREROUTING -i wlan0 -p tcp -j DNAT ...
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1answer
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From IpTables NAT/DNAT redirections, how to display a domain.com url in browser?

Status : - My machine : linux debian-based (cube-shaped), acting like a router - I redirect all incoming traffic to its router IP 2.20.200.1 Problem: However, the url/ip hit by the client (that ...
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Wireless network setup for 4 story townhouse

I currently have a Wireless N router + DOCSIS 3.0 modem on the 3rd floor of my home, and would like to have wifi access on every floor. I have very little background in networking, and was wondering ...
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What is the procedure of gaining and maintaining wireless internet?

There are a lot of parts in the procedure of having and maintaining a Wifi connection (or lack thereof) that sometimes makes me confused as to what the heck is going on when I try to connect to a ...
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40 views

Can not bypass MAC address filtering

I add a white list filter by mistake to my wifi modem router, so I want to change MAC address to that IP. I run this command: ifconfig wlan0 down ifconfig wlan0 hw ether xx:xx:xx:xx:xx:xx ifconfig ...
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Weird FIOS router issue started TODAY and b0rked Windows PCs only

So this morning when I woke up, I experienced something I've never seen. All of my windows PCs (4 of them) could get on my Wifi, but not access the internet. All internet addresses would ping to ...
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Gateway set to unexpected PoE interface in ADSL modem

This issue came up during a routine check on my router/modem settings. Details follow. I use a TP-Link TD-W8901N ADSL modem (specs here) facing the internet. The modem manages a 192.168.1.x subnet, ...
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1answer
15 views

how to take wifi network in cable & again cable to wifi

I am web developer, only have limited knowledge about networking. My Problem is, I have a wifi notwork on first floor of building and living at 8th floor.(First floor wifi is not mine, but i have ...
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1answer
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home router + tp link access point + tp-link router

I'm in my beginning of the journey of studying to CCENT exam and I got myself confused regarding the home setup. I was looking at the ip address of my home network where we have one black box ...
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21 views

Internet sharing

I want to share internet connection from my wireless adapter, my modem router combined in one device is configured on bridge mode that allow only one connection at time.... the cause is my internet ...
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1answer
33 views
+50

Problems with file access from connected external HDD to the router

I am using Windows 7 OS. I have recently changed my Linksys smart router to an Asus RT-AC87U. The router has an external HDD connected to it that serves as a file server and can be accessed from the ...
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+100

Expanding wireless coverage: What are the differences between LAN to LAN and LAN to WAN when it comes to connecting two wireless routers?

I'm trying to link two wireless routers with an Ethernet cable in order to expand my wireless network. Both routers need to provide wired and wireless Internet access. I'd like to know the ...
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1answer
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WLAN router with some special features [on hold]

I'm currently looking for a WLAN-router that is capable of the following things: Two separate WLANs, both secured with a key (and I mean real WLANs, not one and one guest) One of them should be ...
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Ubuntu server as DHCP server for dual stack

I currently have an Ubuntu server on VirtualBox set up to give hosts on my GNS3 topology IPv4 addresses, and it is working without issues. However, I would like to have that same DHCP server give out ...
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2answers
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Cable modem and wireless routers set up

I have cable internet, 60meg. I have just bought a Asus rt-ac56r wireless router. I also have a Linksys wrt320N. I tried to get the Linksys to be a repeater by downloading and installing dd-wrt but ...
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1answer
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Laptop doesn't connect to internet while other computers are connected

Having problems connecting wirelessly a laptop to home internet router. Other computers see the network just fine, but when this one is attempting to connect it fails and the whole network goes down, ...
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2answers
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External IP Addresses, Subnet Masks, and SSH - How does it all work?

I'm really confused as to how I can connect to a specific computer on my network on a computer in another network over the Internet. For example, I have a beowulf cluster constantly running at my ...
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Frequently need to restart router maybe by low memory [duplicate]

Often my network stops working and after a router restart it works again. I think that is caused by memory fill up in the router. This is what I get when the router stops working. What should I ...
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1answer
22 views

BT Home Hub as Wireless AP

I have recently left some accommodation where we were using a BT Home Hub 5 (Type A) Router. We've cancelled the contract with BT and they advised we don't need to sent the router back to them - ...
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1answer
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Can I connect Range Extender's Ethernet Port to another access point/router?

I have a home network with 2 Netgear Routers: 1 Modem+Router, 1 Router only. I have DELL Laptop, with Windows 8.1. Presently, the router + modem gets heated up due to being on since months! And so ...
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1answer
27 views

IP address appears instead of hostname on LAN to network router

In the CentOS 6 servers the hostname command displays the name, but in the "PC NAME" field in the Actiontech router it displays the IP address. How can I make sure the CentOS servers are communicating ...
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Bypassing router's DNS settings not working

From researching around the web, I found out how you are able to bypass the DNS settings that are configured on the router by naming the DNS servers you want to use on your PC. Supposedly, the PC DNS ...
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Connection interruptions on Debian router, possibly due to excessive duplicate ACKs?

I have a Debian server as a house router, which for a year has been working flawlessly. However, I recently moved and switched service providers from FiOS to Comcast, and possibly as a result am ...
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1answer
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Can't connect to wireless routers and settings page - connection refused

1st router. I can't connect to my wireless router setting page at 192.168.1.1. in chrome it says "ERR_CONNECTION_REFUSED". I didn't have this problem before. this happens to another router too. I'm ...
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22 views

How to open Telnet port in wireless D-Link router?

I want to access D-Link DIR-600L wireless router via terminal. Can i do this by opening telnet port. How to open telnet port in wireless routers?
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realtek RTL8723AE change a channel

Hu guys, I got this problem with frequent disconnecting and reconnecting of users to my wi-fi hot spot. I googled it and it seems like I need to change a channel on my router(Realtek RTL8723AE ...
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Cannot connect to server, error message says “java.net.ConnectException: Connection refused”

I have been trying to get a minecraft server running for some time now to no avail. I apologize for the fact that this is not as technically advanced a question as is intended for this forum, and that ...
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3answers
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Why is router IP not listed in ifconfig?

I am looking for the address that I type into my browser to get to the router configuration file. It ended up being 192.168.1.1, as usual. But when I enter ifconfig into the command line, this IP ...
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1answer
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Upgrading TWC modem/router with 192.168.0.1 default address on home network with existing Trendnet wired router set to 192.168.2.1

I have a home network with a Trendnet TW100-S4W1CA wired router with a base address of 192.168.2.1, DHCP turned on with a range of 192.168.2.1 - 192.168.2.100, subnet 255.255.255.0. It is connected to ...
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Setting up a wired and wireless router

I have a little box I use as a print server now. It has a wireless card and two ethernet ports, and I'd like to use it to replace my router, as it supports ac and my current router only supports G. I ...
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Router IP address

I have a wifi router which connects to the internet. The local IP of this router (router A) is 192.168.0.1 Few years ago, I had connected another router (Router B) to router A via an ethernet cable ...
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1answer
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Secure and efficient business NAT router setup

Background I'm designing a server setup for the small business where I work. We want to be able to host our own web server and other services in the future at our own location. Being the IT ...
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Belkin ac1200 setup

I have a belkin AC1200 router that I can connect a hdd to. When connected I can access it using unc path \ip/portable My goal is to be able to map the drive the same, but do it from an external IP. ...
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1answer
27 views

Only one of two ethernet connections has internet access

Alright, this one has got me completely stumped. Among other devices, I have three computers currently connected to the same wireless router: One of them is connected through ethernet and has ...
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0answers
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How to access the emergency room interface for D-Link DIR-600 B2 with firmware v.2.15?

I have a D-Link DIR-600 B2 router with firmware v.2.15 and I want to install the DD-WRT firmware (described here) to enable the repeater mode. The problem is, every time I try to upload the DD-WRT ...
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17 views

Setting Up Seperate Home Network no External Internet

Is it common, or recommended, to setup a separate home network for the purpose of streaming and sharing local files? What are some considerations I should account for when setting this network up in ...
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1answer
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Cannot port forward with Aztech router

Pre-conditions: Laptop connected to Aztech DSL5018EN router via Wi-Fi DHCP with MAC-IP Reservation Router firewall disabled Windows 7 Firewall with Inbound Rule for port 8080 (TCP/UDP) Microsoft ...
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36 views

Debian laptop loses all network access, can't ping anything

I've got a laptop running Debian (Jessie) that for whatever reason has decided it hates wireless. It has some kind of Intel wireless card (not sure which), and so uses the iwlwifi package for ...
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1answer
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How to block website from MAC in the verizon router firewall settings

I've tried searching for how to configure my verizon router firewall to block certain websites but nothing seems to be working. Picture of what I've done here I did an nslookup for youtube.com and ...
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1answer
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Variable ping on MacBook Pro to router over WiFi: what could be causing it?

I have a mid-2014 MacBook Pro that is experiencing very variable ping responses over WiFi. Coworkers using the same WiFi network do not experience the same problem, so it seems that the problem can be ...
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Configure router to use vpn for only proxy server

My router is configured with an OpenVPN account from StrongVPN and all traffic passes over though the VPN. I want all traffic to use the normal wan ISP internet. If an application has the routers ...
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1answer
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Definite guide to making Windows ICS work over WiFi (ie. share LAN internet over WiFi adapter or function as a wireless access point)

My laptop is running Windows 7 has both a LAN adapter and a WiFi adapter. In order to turn the WiFi adapter into a wireless hotspot, I created a new ad-hoc network, and turned on ICS, assigned the ...
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Configure IPSLA on Cisco 1941

I'm trying to configure IPSLA on my network such that if my primary network fails, the backup network network picks up. I have one router and two modems. The primary modem is connected to the GE0/1 ...
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1answer
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Router 1 device and Router 2 device is not in the same network, although router 1 connect to router 2 [duplicate]

My ISP provide me a moderm hg863 the modem model: http://huawei.com/en/products/fixed-access/fttx/ont/hg863/index.htm So I have attempt like this before ---> modem --> router---> notebook ...