Filter rule table for incoming TCP packets for local services. This table is used to restrict access to TCP services provided by the system. o active rules have at least one of 'localTcpAllowAddrMode' and 'localTcpAllowIfMode' set to 'verify' o if there are active rules for a certain service, incoming connections of this service type (port) must match at least one of them. o incoming connections to a service (port) without an active rule are always allowed. o connections originating from 127.0.0.1 are always allowed