„A dnsmasq egy kicsi, könnyen konfigurálható DNS szerver program, de használható DHCP, TFTP szerverként is. Csak helyi DNS szervernek alkalmas, globális DNS szerverenk nem.”
$ dnf info dnsmasq Telepített csomagok Név : dnsmasq Verzió : 2.80 Kiadás : 4.fc30 Architektúra : x86_64 Méret : 731 k Forrás : dnsmasq-2.80-4.fc30.src.rpm Tároló : @System Ezen tárolób : anaconda Összegzés : A lightweight DHCP/caching DNS server URL : http://www.thekelleys.org.uk/dnsmasq/ Licenc : GPLv2 or GPLv3 Leírás : Dnsmasq is lightweight, easy to configure DNS forwarder and DHCP server. It is designed to provide DNS and, optionally, DHCP, to a small network. It can serve the names of local machines which are not in the global DNS. The DHCP server integrates with the DNS server and allows machines with DHCP-allocated addresses to appear in the DNS with names configured either in each host or in a central configuration file. Dnsmasq supports static and dynamic DHCP leases and BOOTP for network booting of diskless machines. if not installed $ dnf install dnsmasq
Not work dnsmasq :(
$ systemctl start dnsmasq $ systemctl enable dnsmasq Created symlink /etc/systemd/system/multi-user.target.wants/dnsmasq.service → /usr/lib/systemd/system/dnsmasq.service. $ dnsmasq --test dnsmasq: syntax check OK. But not work! $ journalctl -f -l -u dnsmasq.service dnsmasq.service: Main process exited, code=exited, status=2/INVALIDARGUMENT dnsmasq[5101]: failed to create listening socket for 192.168.122.1: Address already in use dnsmasq[5101]: FAILED to start up systemd[1]: dnsmasq.service: Failed with result 'exit-code'. -- Reboot -- systemd[1]: Started DNS caching server.. dnsmasq[5994]: dnsmasq: failed to create listening socket for 192.168.122.1: Address already in use systemd[1]: dnsmasq.service: Main process exited, code=exited, status=2/INVALIDARGUMENT dnsmasq[5994]: failed to create listening socket for 192.168.122.1: Address already in use systemd[1]: dnsmasq.service: Failed with result 'exit-code'. dnsmasq[5994]: FAILED to start up Lol what 192.168.122.1? (virtual bridge?) add config file interface=xxx $ nano /etc/dnsmasq.conf Sample # If you want dnsmasq to listen for DHCP and DNS requests only on # specified interfaces (and the loopback) give the name of the # interface (eg eth0) here. # Repeat the line for more than one interface. interface=enp0s25 and work $ systemctl start dnsmasq $ journalctl -f -l -u dnsmasq.service -- Logs begin at Sat 2019-05-25 08:55:16 CEST. -- systemd[1]: Started DNS caching server.. dnsmasq[6602]: started, version 2.80 cachesize 10000 dnsmasq[6602]: compile time options: IPv6 GNU-getopt DBus no-i18n IDN2 DHCP DHCPv6 no-Lua TFTP no-conntrack ipset auth DNSSEC loop-detect inotify dumpfile dnsmasq[6602]: DNSSEC validation enabled dnsmasq[6602]: configured with trust anchor for <root> keytag 20326 dnsmasq[6602]: configured with trust anchor for <root> keytag 19036 dnsmasq[6602]: read /etc/hosts - 39375 addresses dnsmasq[6602]: using nameserver 1.1.1.1#53 dnsmasq[6602]: using nameserver 8.8.8.8#53 dnsmasq[6602]: using nameserver 9.9.9.9#53

Végzettségem informatikus/rendszerinformatikus. 2010 óta készítem valko.hu, media-valko.hu, valko-ksk.tk, könyvtár térkép szerverét és 2016. évtől az iskola.valko.hu oldalait. Jelenleg a Valkó Községi Könyvtárában dolgozom.
További tetteim: facan-godollo.hu, raktarozas.org, pc-valko.hu, malota.hu, irodakoltoztetes.hu, budapest-költöztetés.hu, express-teher.hu, altisk-valko.sulinet.hu,