IPX/SPX Configuration and Management Manual

Managing NonStop™ IPX/SPX With the Subsystem
Control Facility (SCF)
IPX/SPX Configuration and Management Manual425731-001
3-7
Entering SCF Commands
Entering SCF Commands
You start SCF interactively by issuing the following command at the TACL prompt:
1>SCF
You rarely need to specify SCF RUN parameters because the default values are
appropriate for most situations. For a more detailed description of the TACL RUN
command parameters that apply to SCF, refer to the SCF Reference Manual for G-Series
Releases.
At the beginning of an SCF session, SCF displays its product banner, which includes the
Compaq product name, product number, version number, release date, and copyright
statement.
SCF indicates it is ready to process commands by displaying its prompt (->). You can
change this prompt through the SETPROMPT command, as described in the SCF
Reference Manual for G-Series Releases.
SCF waits for a command followed by a return. After the command has been received
and processed, SCF displays its prompt for the next command.
An SCF command always begins with a keyword identifying the command (such as
ADD, ABORT, or ALTER).
The keyword is followed by the object specifier, consisting of the object type and the
object name:
-> ABORT PROCESS $ZNV0
The object types and object names supported by the NonStop™ IPX/SPX subsystem are
described under Objects on page 3-3. If additional attribute specifiers are required to
define characteristics of the object, follow the object name with a comma and the
attribute name and value:
-> ALTER PROCESS $ZNV0, IPXMAXSOCKETS 500
You can enter multiple SCF commands at a single prompt by using semicolons to
separate the commands, as in the following example:
-> ASSUME PROCESS $ZNV0; ALTER IPXMAXSOCKETS 500
When processing a command line that contains more than one command, SCF executes
the commands one at a time from left to right. If an error occurs, SCF displays the
appropriate error message and ignores the rest of the line.
You also can continue a command that starts on one line onto a second line by
terminating the first line with an ampersand (&). SCF prompts for additional input
before executing the command:
-> ADD PROCESS $ZMGR.$ZNV2,&
-> IOPORTNAME "L018.ipx8023"
Note. You cannot use the SEL and SUM options with the NonStop™ IPX/SPX subsystem.