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Questions tagged [openwrt]

OpenWrt is a Linux distribution primarily targeted at routing on embedded devices.

OpenWrt provides a fully writable filesystem with package management.

Some of the features:

  • Routing
  • QoS
  • Firewall
  • Traffic shaping
  • Load balancing
  • Network monitoring

Official site

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how to use iptables to block the IP of device connected to openwrt router

I have two routers(A,B).the A connect to internet with IP:192.168.1.1 The openwrt router B connect the lan of A by bridge with static IP:192.168.1.111. I am learning to use iptables to control the devices connected to B(wlan) . I use my phone to…
scola
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iptables forward rule not working in openwrt

I am trying to apply some iptables forwarding rules in openwrt. Here is my scenario - My server has two cards ath0 and br-lan. br-lan is connected to internet and ath0 to private network. The other machine in network also has ath0 that connects with…
Udit Gupta
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Is it possible to restrict the connection duration per client on the router (say with OpenWRT)?

How to limit the connection duration per client per period (say, one MAC-address can connect only for 3 hours per week to the network). Where could be defined such a rule? In the firewall? So the rule should define not statically times (this is…
static
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Client Router Causing Wireless Bridge Connectivity Issues

I have an issue that I can't seem to figure out on my own. Whenever I power on a client router, it causes connectivity issues with another router, which functions as a wireless bridge. The connectivity issues manifest as extreme internet slowness,…
eth3null
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PRIO qdisc example not working

I have a TP-Link WR1043-ND with OpenWrt 12.09 (r36088, Linux 3.3.8). There is a bridge called br-lan joining eth0.1 (tagged VLAN for the 4 LAN ports) and wlan0 (Wi-Fi). There is also the WAN port at eth0.2. For the moment I want to try an example in…
derringer
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Getting DNS replies for non-existing hostnames (DNSMasq)

I noticed some 'weird' DNSMasq behavior when I set up my LAN for dual stack IPv4 & IPv6 networking. It seems that my DNS server (DNSMasq) which acts as a forwarder and also has all the host names for the static leases for the local network, replies…
QNimbus
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OpenWRT Allow connections between 2 machines on LAN mapped to 2 IPs on WAN

I have an OpenWRT router with 1 WAN port and many LAN ports. I have assigned a second IP to the WAN port by adding a command to the startup scripts like that: ip addr add X.Y.Z.G/24 dev eth0.2 Before that I have removed the bridge that is added to…
flipm0de
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OpenVPN not with Windows 7 PCs on client Lan

I have a setup with a router running OpenWRT with an openvpn client. Windows 7 pc's cannot access the vpn. They time out trying to access servers on the VPN. The mystery to me is that the setup works fine for my laptop running ubuntu. I can access…
Rohan
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using a gre tunnel as default route

I have two private networks (A, B) that connects via another company's private network (C). Network A has internet access. I want to make a tunnel between B and A that goes through C. Then network B will use A as default route for internet…
Sirber
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Could my wireless router randomly reboot if it has a too big antenna?

Because If we (several wireless clients) download too much (that means "full speed" for several hours) the router (WRT160NL - OpenWrt 10.04 with two default 8 dBi omni antenna) just reboots randomly. Or are there any "watchdog" like solutions…
LanceBaynes
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Port forwarding not working, tcpdump shows "reset connection"

I have an home web server that I use to serve a few pages for personal purposes. The server runs Ubuntu and is behind an ADSL connection, and it's working nicely. Recently I subscribed to a Hiperlan connection and added a router for it to my LAN. So…
Joril
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How can I manipulate dates on each line in a file using only minimal *nix tools?

http://pastebin.com/raw.php?i=rCLH4r4M I have a text file: "hogyaza.txt". I want to convert the "normal dates" in it [only at the line starting] to unix time. i know how to "convert" one line: $ ONELINE='2011-01-24 19:13:19ASDF 01 24 19:13:19…
LanceBaynes
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openwrt dmz nat loopback not working

I would like to have my "dmz"-connected visitors to be able to access services by their global DNS IP (wan) that are redirected to another zone, let's say "lan". openwrt wan - 12.23.34.45 client is sitting in dmz - 192.168.2.101 httpd is in lan -…
lkraav
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sniff when using ssh tunneling

From my PC, i use: ssh -fND localhost:6000 USERNAME@IPADDRESS -p PORTNUMBER and i set this true in Firefox: network.proxy.socks_remote_dns and i set the socks proxy to 127.0.0.1:6000 in Firefox, then i can browse the web, with the public ip of…
LanceBaynes
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Openwrt on Airlive AirMax5

We are tyring to install openwrt firmware on Airlive Airmax5 which is running DD-WRT by default. Can anyone please help me, how to install openwrt on wireless router. Waiting for reply. Caterpillar...
Caterpillar
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