Firewall > Network Services Filter Table - Syntax doubt

[pstrg]

In Firewall > Network Services Filter - Table,
if a PortRange filed is left blank will that be understood as 1:65535?
I ask because leaving it blank generates no error message.

 

[FreshJR]

In Firewall > Network Services Filter - Table,
if a PortRange filed is left blank will that be understood as 1:65535?
I ask because leaving it blank generates no error message.

Correct