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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

227 questions
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Linux routing - Access external IP from LAN

I'm using OpenWRT (linux based) on my router. The router has a local IP and a public IP. I have a dyndns name assigned to the public IP. The router is forwarding several ports (e.g. ssh and https) to my local server. Goal: Use the same URL to access…
ChrisK
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Multiple network routing

I am after some advice on how to achieve multiple independent LANs, that can restrictively talk to each other (at minimal cost). I have 3 LANS LAN A - Admin Lan - Multiple servers and workstations, connected to the internet by WAN A. LAN B -…
Dane
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Most DNS queries for TLDs do not pass through dnsmasq

Most DNS queries for top-level domains from my LAN behind a router with dnsmasq 2.55 on OpenWRT 10.03.1 return negative results, e.g.: $ dig com. ANY ; <<>> DiG 9.7.3 <<>> com. ANY ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode:…
mykhal
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Wireless clients have no route to ethernet clients in OpenWrt router

I'm using OpenWrt Kamikaze 8.09 on a Linksys WRT54g v1.1 router. I just flashed it with default settings and got everything working, except my wireless laptop cannot ping my desktop which is wired to the router. What can I do to fix this? (My…
andrewrk
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Openwrt two nic on the same vlan instead of alias?

I have a TP-Link WR1043ND with 1 wan and 1 lan cables attached. The lan cable currently have 2 ips of two different network, using an alias. The two networks share the same switch. I'd like the router to forward between the two. Currently the…
Sirber
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Rewrite URL based off of IP on OpenWRT

We are running OpenWRT on a WRT54GL. I have been looking for an answer to this, but I can't seem to figure out what to search for, if its possible, or what combination of programs to use. I want to be able to redirect a HTTP request from a WiFi…
Scott
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why ping6 fails if tcpdump shows ICMP6 request/reply traffic?

I'm having a very strange problem with IPv6 pings on OpenWRT (fon-ng firmware with IPv6 enabled) and hoping someone can help with investigation. In short - wpan0 interface with address aaaa::1/64 is created. ping6 to a host behind this interface…
Maxim Osipov
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Configure a Linux router for fair bandwidth allocation without unnecessary limiting it

I run a Linux router (more precisely OpenWRT) on an internet connection with very limited bandwidth, around 1 MBit/s downstream and some dozen kBit/s upstream. There are several machines on the net that do low-bandwidth stuff, like playing web radio…
jstarek
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OpenWRT with VLANs: NAT not working with single Firewall Rule

I have a configuration on my OpenWrt Backfire 10.03 with different VLANs, k2 belonging to fwz2 is one of them. In this testing environment the WAN is DHCP with IP:192.168.1.1: config 'interface' 'wan' option 'ifname' 'eth0.1' option 'proto'…
Thor
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Output only the last 2 minute's log

I have a log file: http://pastebin.com/raw.php?i=cdUpTqNV the first column, before the "ASDF" is the same time, as in the given row, but in unix time [i think it's easier to do this with unix time]. I just need the lines what was in the last 2…
LanceBaynes
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OpenWrt logging: how to find out "wifi deauthentication"

If someone starts to use the wifi, i can see that with logread: Jan 23 21:04:47 router daemon.info hostapd: wlan0: STA XX:XX:XX:XX:XX:XX IEEE 802.11: authenticated But how can i see, that he/she's disconnecting? Theres no "bla-bla deauthenticated…
LanceBaynes
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Duplicate traffic while spoofing an interface

to sum up my issue, I have a linux router that has 3 network interfaces: a wlan interface acting as a DHCP server, upon which I manage the device, not in the scope of this question. a lan interface, which is linked to the eth0 device (ethernet…
Joy
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connecting two SIP phones from different LANs over ZeroTier openwrt

i make site to site conncetion by tp-link n600 openwrt zerotier and no problem , i can reach every thing in two sites and ping ok but i have in site 1 Issable and in site 2 sip phone --------------------------+--------------------------------- …
Best Way
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Blocking forwarded traffic with OpenWrt fw3 firewall

I can't find out how to create a fw3 rule which does what I want (block all traffic from 192.168.1.119). I have this in /etc/config/firewall config rule option name 'Block client egress' option src…
owrtbro
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WG3526 modem can't connect to 4G/LTE with OpenWRT

I have a client with a WG3526 4G/LTE modem with a sim card slot. I had to change the firmware so I can get detailed bandwidth usage. My issue is since I installed the generic version of OpenWRT, the modem can't connect to mobile network anymore. I…
sevynos
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