12.06.2011 · OpenWRT is a fantastic open source distribution for embedded devices, such as the Linksys WRT-54G series of wireless routers. One of its many features is the use of dnsmasq, a combined DNS and DHCP server, useful on small networks that are sitting behind a NAT connection. The downside of dnsmasq on OpenWRT, however, is that the default configuration …
20.02.2021 · This guide reflects my personal notes for personal use; it expects you to have an up-and-running OpenWRT firmware on your router, an existing dynamic DNS service available as well as know your way around Terminal i.e. CLI and SSH. These instructions below are published for people to compare notes and understand the process like I…
I'm using one of my OpenWRT routers as an extender, the device is a DHCP client on several VLANs, but I want it to use my external DNS directly (so it can obtain local entries such as ipad.lan ). it seems to be using its own DNSMasq and then I have no idea what upstream server it is using, but it refuses to resolve ".lan" entries from the DNS server it should be using from the DHCP.
16.12.2021 · OpenWrt uses peer DNS as the upstream resolvers for dnsmasq by default. These are typically provided by the ISP upstream DHCP server. You can change it to any other DNS provider or a local DNS server running on another host. Use resolvers supporting DNSSEC validation if necessary. Specify several resolvers to improve fault tolerance.
27.12.2021 · I'm seeing some advertising domains not resolving all of a sudden (setup has been working fine for awhile). Any pointers on the proper way to troubleshoot this? Below is my naive way of debugging - you can see the upstream DNS server 1.1.1.1 (cloudflare) is able to resolve the DNS query. Yet localhost is not. root@r4s-prod:~# nslookup www.ojrq.net 127.0.0.1 Server: 127.0.0.1 …
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The following will configure dnsmasq to provide DHCP (assigning .1–.100), and DNS (e.g., assigning the hostname server.example.com to the computer with MAC ...
How to configure OpenWRT DNS · Login to your OpenWRT router Admin Panel. · Navigate to Network > Interfaces > LAN settings. · Choose the General Setup tab.
05.04.2018 · maxXx: nslookup -type=any google.com. That should work, it shouldn’t reply anything. Alternative if you have Linux or Mac, it will reply the server location only if 1.1.1.1 or 1.0.0.1, don’t really know if it is translatable to Windows: dig id.server ch txt. system closed June 18, 2021, 9:50pm #6.
Solution 1: Don't bother with DNS forwarding, or with OpenWrt's internal DNS server, just serve the existing DNS servers to your DHCP clients directly.
28.08.2014 · Don't bother with DNS forwarding, or with OpenWrt's internal DNS server, just serve the existing DNS servers to your DHCP clients directly. You can do this by setting DHCP option 6, which will be formatted in the web interface like: 6,192.168.32.35,192.168.48.35
Apparently OpenWRT uses dnsmasq for DHCP and DNS, and odhcpd for DHCPv6 and router advertisements by default. I'm not sure why, because dnsmasq will happily do all of those jobs. The DHCPv6 server in dnsmasq doesn't seem to support prefix delegation, which is …
OpenWrt | OpenWrt Attitude Adjustment 12.09 | Load: 0.16 0.14 0.09 | Auto Refresh: on. Changes: 0. ... Local server. Local domain ... Write received DNS requests to syslog DNS forwardings. List of DNS servers to forward requests to Rebind protection. Discard upstream RFC1918 responses Allow localhost. Allow upstream responses in the 127.0.0.0/8 ...