Fortigate CLI wan interface

Check current wan interface

FW01 # show system interface wan1

Allow admin access on wan interface

FW01 # config system interface
FW01 (interface) # edit wan1
FW01 (wan1) # set allowaccess https ping ssh
FW01 (wan1) # end

Disable admin access on wan

FW01 # config system interface
FW01 (interface) # edit wan1
FW01 (wan1) # unset allowaccess
FW01 (wan1) # end