shorewall6 man page
shorewall6 — Administration tool for Shoreline Firewall 6 (Shorewall6)
shorewall6 [trace|debug] [-options] command [ command-arguments ]
The shorewall6 utility is used to control the Shoreline Firewall 6 (Shorewall6).
Beginning with Shorewall 5.1.0, shorewall6 is a symbolic link pointing to the shorewall(8) executable who executes the command as if its -6 option had been specified.