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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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What is the recommended nagios plugin to use to monitor a router with a public ip?

I have a Linksys WRT54GL router that is running openwrt. I have a primary internet connection and a secondary connection which works as a failover connection when our primary link goes down. Both connections have public ips. I now want to monitor…
Kibet
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IPv6 guest network on OpenWrt, but ISP only delegates one /64 subnet

I want to host both an ordinary unrestricted Wi-Fi network and a more restricted guest Wi-Fi network on the same OpenWrt router. The problem is that my ISP only delegates one /64 subnet to me. Obviously the ideal solution would be to switch to an…
Alex Henrie
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updating maradns with nsupdate

I have configured Maradns as dns server on openwrt platform. Can i use nsupdate as ddns client to update the DNS Server. Is it possible of updating Maradns zones with nsupdate.
Vijay
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application runs from command line, but cannot start as init.d script - openWrt

Got a problem with my service written in C. It runs as an init.d service and has been working fine for many months on many devices. Today I've made some changes in the software and very strange thing occurs. I upgraded the package and noticed that…
Kal800
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How to troubleshoot PXE boot from DD-WRT dnsmasq not sending tftp server info?

I have a MikroTik hEXs router (firmware v6.47.1) which I want to flash with OpenWRT. The OpenWRT wiki site has detailed instructions on the procedure, and it requires that one netboot the router. My problem is that I can't get the hEXs router to…
PattMauler
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Is there any geographical zone that permits all 802.11 frequencies?

When I run OpenWRT sometimes I get errors like this, daemon.notice hostapd: Frequency 5720 (primary) not allowed for AP mode, flags: 0x800416b NO-IR RADAR daemon.err hostapd: Primary frequency not allowed I can change it quite a bit, and it's still…
Evan Carroll
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802.11r, same mobility domain across radio frequencies?

I have an OpenWRT box that has 2.4ghz, and 5ghz AC. Should I set up the same "Mobility Domain" for both radios to enable 802.11r?
Evan Carroll
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Does nftables flowtable software/hardware offloading conflict with other nftables rules?

According to https://wiki.nftables.org/wiki-nftables/index.php/Flowtables, flowtables reside in the ingress hook. So, does that mean if connection is picked up by the flowtable, it will not be processed by any other rules in prerouting, input,…
user762750
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Openwrt don't resolve hostnames to another Openwrt

I have 2 Openwrt routers one is on front, another is on the back. Back router's WAN connected to LAN of front router and have it's own subnet. Back router WAN DNS configured to a front router. Front router has several local DNS records in hostnames,…
Vladimir
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iptables port forward with failover

I am setting up a robotics platform, which, while in maintenance mode will be connected via ethernet to the ground station. However while in operation, this same device will be connected via WiFi. The ground station will have a router running DD-WRT…
Matt Clark
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::qWireguard unable to initiate handshake from one direction Site-to-Site VPN

I am trying to setup a Site-to-Site VPN between SiteA (OpenWrt Router) and SiteB (Oracle instance with public IP) Since SiteA is OpenWRT, I use the GUI OpenWRT_Server_Conf_Screenshot OpenWRT_Peer_Conf_Screenshot Here is wg showconf output of…
Long Tran
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Openvpn - LAN behind openvpn server can not connect to LAN behind openvpn client

I have the following scenario: Server C and Server D can connect just fine to Server A and Server B , but Server B and Server A can not connect to Server C and Server D. I found some people having the same problem, but not a fix for it. This is my…
Jose
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How to extend amount of VLAN's via external Managed Switch on Linksys WRT Router on OpenWRT 21

Goal is to create more than 4 VLAN's leveraging external ports on Managed Switch all under control of the Main Router (Linksys WRT with 4 built-in switch-ports) running OpenWRT 21. Linksys Managed Switch with 8 switch-ports running Linksys web…
Releaz
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1:1 NAT or MultiIP for WAN implementation on OpenWRT NFTABLES (fw4)

I would like to configure 1:1 NAT for my ISP modem connected to my OpenWRT WAN interface. The modem IP address is 10.70.70.1 and I want to map it on my OpenWRT LAN bridge (192.168.64.0/24) with IP address 192.168.64.171. My DHCP range for the LAN…
Sina S.
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Is is possible to use OpenVPN client as default network gateway (OpenWRT)?

Usually, when using a VPN, you can route all client traffic(s) through a VPN tunnel with a exit point on the VPN server. Is there a reverse possibility: to organize an exit point to the WWW on the side of one of the VPN clients? For example, there…
Alex A.
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