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sudo dnf install dnsmasq

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sudo cp /etc/dnsmasq.conf /etc/dnsmasq.conf.origin

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echo '' > /etc/dnsmasq.conf

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##  prevent packets private ip leaving local network
domain-needed
bogus-priv

## limits your name services exclusively to dnsmasq
no-resolv

## interface configuration
interface=eth0
bind-interfaces
listen-address=127.0.0.1, 172.275.50.1
cache-size=1000
no-poll

## local server
domain=fahmaya.com
server=/fahmaya.com/127.0.0.1
server=/fahmaya.com/172.275.50.1

## upstream dns
server=1.1.1.1
server=8.8.8.8


## Can append below two parameters to log host queries
# log-queries
# log-facility=/var/log/dnsmasq.log

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sudo dnsmasq --no-daemon --log-queries

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systemctl enable --now dnsmasq

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sudo firewall-cmd --permanent --zone=public --add-service=dns

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sudo firewall-cmd --permanent --zone=public --add-service=dhcp

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firewall-cmd --reload

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dig fahmaya.comn

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sudo systemctl status dnsmasq

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× dnsmasq.service - DNS caching server.
     Loaded: loaded (/usr/lib/systemd/system/dnsmasq.service; enabled; preset: disabled)
     Active: failed (Result: exit-code) since Wed 2023-12-27 18:10:51 EST; 55s ago
    Process: 884 ExecStart=/usr/sbin/dnsmasq (code=exited, status=2)
        CPU: 33ms

Dec 27 18:10:51 turing systemd[1]: Starting DNS caching server....
Dec 27 18:10:51 turing dnsmasq[884]: dnsmasq: failed to create listening socket for 172.27.5.101: Cannot assign requested address
Dec 27 18:10:51 turing dnsmasq[884]: failed to create listening socket for 172.27.5.101: Cannot assign requested address
Dec 27 18:10:51 turing dnsmasq[884]: FAILED to start up
Dec 27 18:10:51 turing systemd[1]: dnsmasq.service: Control process exited, code=exited, status=2/INVALIDARGUMENT
Dec 27 18:10:51 turing systemd[1]: dnsmasq.service: Failed with result 'exit-code'.
Dec 27 18:10:51 turing systemd[1]: Failed to start DNS caching server..

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vi /usr/lib/systemd/system/dnsmasq.service

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[Unit]
Description=DNS caching server.
After=network.target

[Service]
ExecStart=/usr/sbin/dnsmasq
Type=forking
PIDFile=/run/dnsmasq.pid

[Install]
WantedBy=multi-user.target
~                         

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[Unit]
Description=DNS caching server.
Wants=network-online.target
After=network.target network-online.target

[Service]
ExecStart=/usr/sbin/dnsmasq
Type=forking
PIDFile=/run/dnsmasq.pid

[Install]
WantedBy=multi-user.target
~