mDNS commands

MacOS discover services:

dns-sd -B _http._tcp .

MacOS resolve service:

dns-sd -L service_name _http._tcp .

MacOS advertise service:

dns-sd -R website _http._tcp local 80 "my web site"

Linux browse:

avahi-browse -a

Linux advertise service:

avahi-publish-service -s website _http._tcp 80