/usr/lib/firewalld/zones
NameSizeModeActions
block.xml2990644editdlrm
dmz.xml2930644editdlrm
drop.xml2910644editdlrm
external.xml3040644editdlrm
home.xml3970644editdlrm
internal.xml4120644editdlrm
nm-shared.xml7290644editdlrm
public.xml3430644editdlrm
trusted.xml1620644editdlrm
work.xml3390644editdlrm
Edit: /usr/lib/firewalld/zones/nm-shared.xml (729B)
NetworkManager Shared This zone is used internally by NetworkManager when activating a profile that uses connection sharing and doesn't have an explicit firewall zone set. Block all traffic to the local machine except ICMP, ICMPv6, DHCP and DNS. Allow all forwarded traffic. Note that future package updates may change the definition of the zone unless you overwrite it with your own definition.