SYSSERVERS system table

CREATE TABLE SYS.SYSSERVERS (
	srvid		INT 	 NOT NULL,
	srvname		 VARCHAR(128)	 NOT NULL,
	srvclass		 LONG VARCHAR	 NOT NULL,
	srvinfo		 LONG VARCHAR,
	srvreadonly		 CHAR(1)		 NOT NULL,
	PRIMARY KEY ( srvid )
)

Each row describes a remote server.

srvid An identifier for the remote server.

srvname The name of the remote server.

srvclass The server class, as specified in the CREATE SERVER statement.

srvinfo Server information.

srvreadonly Y if the server is read only, and N otherwise.