Networking

cisco packet tracer download

DNS Reset

sudo resolvectl dns <interface> 1.1.1.1 1.0.0.1

# find interface via
ip link

# check
nslookup google.com

	Prime	Secondary
CloudFlare	1.1.1.1	1.0.0.1
Troogle	8.8.8.8	8.8.4.4
OpenDNS	208.67.222.222	208.67.220.220
NordVPN	103.86.96.100	103.86.99.100