Port Rules
Port rules match the source or destination port of a request and require Loon 3.1.7 or later.
They support a single port, a closed range, or a comparison:
443
80-443
>=443
SRC-PORT
SRC-PORT,443,DIRECT
SRC-PORT,80-443,DIRECT
SRC-PORT,>=443,DIRECT
DEST-PORT
DEST-PORT,443,DIRECT
DEST-PORT,80-443,DIRECT
DEST-PORT,>=443,DIRECT