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According to Flush dnsmasq dns cache: dnsmasq is a lightweight DNS, TFTP and DHCP server. It is intended to provide coupled DNS and DHCP service to a LAN.

20.04.2017 · According to Flush dnsmasq dns cache: dnsmasq is a lightweight DNS, TFTP and DHCP server. It is intended to provide coupled DNS and DHCP service to a LAN. Dnsmasq accepts DNS queries and either answers them from a small, local, cache or forwards them to a real, recursive, DNS server. This software is also installed many cheap routers to cache ...

I dont seem to be able to use dnsmasq as a caching dns server for more than 5 min which I think is the result ttl(or equivalent for dns) it ...

30.08.2017 · dnsmasq DNS Cache . Dnsmasq是一个轻量的，小巧的，易于配置的DNS转发器和DHCP服务器。 它旨在向小型网络提供DNS和可选的DHCP，适用于资源受限的路由器和防火墙。 它可以服务于不在全局DNS中的本地计算机的名称。 它专为个人计算机使用和小型网络而设计，而 …

Charlton Trezevant's Zoomin DNSMasq Config - Version 1.0. # Having a large local cache speeds up subsequent DNS queries significantly (from several hundred ...

Openwrt uses UCI (Unified Configuration Interface). http://wiki.openwrt.org/doc/uci. The dnsmasq configuration is in the "dhcp" config file http ...

OpenWrt uses dnsmasq and odhcpd to serve DNS / DHCP and DHCPv6 by default. ... Dnsmasq serves as a downstream caching DNS server advertising ...

I've particularly noticed this on the WRT54GL and OpenWrt 10.03. mtd unlock rootfs_data. Increase DNS cache size.

The other computer gave the same results, which seems to indicate that the DNS record wasn't cached for the other computer to use, ...

23.10.2021 · OpenWrt uses ddns-scripts which are shell scripts. There are other scripts and programs available in the web, also some DDNS providers offer their own programs. All of them are currently not ported and tested on OpenWrt. Features ddns-scripts support other special communication functions: Run once, useful for usage with cron.

Other advantages include that one DNS cache is being used for all clients (OpenWrt's DNS cache) and that you can still use OpenWrt's hosts file to add custom entries etc. I've only tested this method under OpenWrt 15.05 Chaos Calmer but I guess it should work the same way in previous versions.

my goal is to make a dns resolver who will query root servers and cache the results and i need to do it with luci web interface, ...

03.03.2018 · Steam Caching using Nginx Nginx can also be used for caching Steam game updates and downloads, which is so useful for LAN parties or any situations where there are more than 1 user using Steam, as any subsequent updates from other Steam users will update from this router instead of consuming and bottlenecking the Internet uplink.

Same results (although apparently no local caching so the second query time was some 3ms). I also did both drill and resolvectl and dig on the OpenWRT router, then did the same on the client computers. The router didn't seem to have cached anything. Only on the second query from the computers was there a fast (cached) response from the router.

Dec 28, 2021 · DNS and DHCP examples See also: DNS and DHCP configuration, DNS encryption, DNS hijacking Introduction This how-to provides most common dnsmasq and odhcpd tuning scenarios adapted for OpenWrt. Instructions Static leases LuCI -> DHCP and DNS -> Static Leases Add a fixed IPv4 address 192.168.1.22 and name

26.07.2020 · Filtering traffic with IP sets by DNS This article relies on the following: * Accessing OpenWrt CLI * Managing configurations * Managing packages * Managing services Introduction * This how-to configures traffic filtering with IP sets by DNS on OpenWrt. * It relies on Dnsmasq and firewall with IP sets to resolve and filter domains.

Dec 16, 2021 · OpenWrt will translate this to --dhcp-option, with a hyphen, as ultimately used by dnsmasq. Multiple option values can be given for this network-id , with a a space between them and the total string between ””.

If you are using nscd, you can view the contents (and possibly some other garbage), by showing the ASCII strings from the binary cache file.In Debian/Ubuntu, that file is /var/cache/nscd/hosts for the hosts/DNS cache, so you can run strings /var/cache/nscd/hosts to see the hosts in cache.. Note that this is a total hack as there is seemingly no proper way to inspect the nscd cache …

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19.01.2021 · Security Advisory 2021-01-19-1 - dnsmasq multiple vulnerabilities (CVE-2020-25681, CVE-2020-25682, CVE-2020-25683, CVE-2020-25684, CVE-2020-25685, CVE-2020-25686, CVE-2020-25687) DESCRIPTION Dnsmasq has two sets of vulnerabilities, one set of memory corruption issues handling DNSSEC and a second set of issues validating

65 rader · 16.12.2021 · OpenWrt uses dnsmasq and odhcpd to serve DNS / DHCP and DHCPv6 by default. Dnsmasq serves as a downstream caching DNS server advertising itself to DHCP clients. This allows better performance and management of DNS functionality on your local network. Every received DNS query not currently in cache is forwarded to the upstream DNS servers. …

Unbound Unbound is a validating, recursive, and caching DNS resolver. The C implementation of Unbound is developed and maintained by NLnet ...

The first query time was some 350ms and the next was 0ms. The other computer gave the same results, which seems to indicate that the DNS record wasn't cached for the other computer to use, but only for the computer that made the query. My computers have systemd-resolved which caches locally. I did the same using resolvectl query site.tld. Same ...

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 …

Nov 22, 2021 · Filtering traffic with IP sets by DNS This article relies on the following: * Accessing OpenWrt CLI * Managing configurations * Managing packages * Managing services Introduction * This how-to configures traffic filtering with IP sets by DNS on OpenWrt. * It relies on Dnsmasq and firewall with IP sets to resolve and filter domains. * Follow