The following traffic types have been defined as system parameters.
NDS_BACKLINK_OPEN
NDS_BACKLINKS
NDS_CHECK_LOGIN_RESTRICTIONS
NDS_CHECK_LOGIN_RESTRICTIONS_OPEN
NDS_JANITOR
NDS_JANITOR_OPEN
NDS_LIMBER_OPEN
NDS_LIMBER
NDS_SCHEMA_SYNC_OPEN
NDS_SCHEMA_SYNC
NDS_SYNC
WAN Traffic Manager also provides system symbols (predefined variables) for use with all traffic types.