1.237 OUTBOUND_DBLINK_PROTOCOLS

OUTBOUND_DBLINK_PROTOCOLS specifies the network protocols allowed for communicating for outbound database links in the database.

Property	Description
Parameter type	String
Syntax	OUTBOUND_DBLINK_PROTOCOLS = { ALL | NONE | [ TCP | [, ] | TCPS | [, ] | IPC ] }
Default value	ALL
Modifiable	ALTER SYSTEM
Modifiable in a PDB	No
Basic	No
Oracle RAC	The same value must be used on all instances.

Specify a value of ALL to allow all network protocols, and a value of NONE to disallow all network communication protocols for database link communication. Specify a single value or a list of comma separated network communication protocols to allow only certain network protocols for outbound database link communication.