Dns old

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Setup

https://fedoramagazine.org/dnsmasq-provide-dns-dhcp-services/
sudo apt-get install dnsmasq resolvconf

Edit /etc/dnsmasq.conf

domain-needed
bogus-priv
strict-order 
no-resolv
interface=en01
listen-address=127.0.0.1,192.168.1.2

# Open DNS
server=208.67.222.222
server=208.67.220.220
# Set static IPs of other PCs and the Router.
#dhcp-host=10:1f:41:d1:11:1c,iptime,192.168.0.1,infinite     # Router
dhcp-host=b2:27:2b:c2:52:c2,aname,192.168.1.97,720m
dhcp-host=b2:27:3b:b3:83:63,anotername,192.168.1.96,720m
dhcp-host=14:43:74:45:46:54,server,192.168.1.95,720m
dhcp-range=192.168.1.100,192.168.1.200,24h
dhcp-option=option:router,192.168.1.1
dhcp-authoritative
dhcp-leasefile=/var/lib/dnsmasq/dnsmasq.leases

DNS Only

https://medium.com/myatus/poor-mans-device-discovery-dns-492a95ea8c8b

I use dnsmasq now only for dns, not dhcp. I use this "trick" to keep my mac's and IPs the same.

run

sudo arp-scan -l -m /usr/share/arp-scan/mac-vendor.txt

see IPs and MACs. Want to keep a record of that, do:

sudo vim /usr/share/arp-scan/mac-vendor.txt
## Vissie's adresses
# pls copy past this line as you NEED the tab....
10AA4B06550D    linksys
80A11CA6D1  tflow
sudo systemctl restart dnsmasq.service