Expand Configuration and Management Manual (H06.03+)
Configuration Quick Start
Expand Configuration and Management Manual—529522-002
1-14
Creating a Single-Line Expand Line-Handler
Process
Expand-Over-X.25, Expand-Over-SNA and Expand-Over-
ServerNet Line-Handler Processes
Expand-over-X.25, Expand-over-SNA, and Expand-over-ServerNet line-handler
processes require the services of the following software components:
•
The Expand-over-X.25 line-handler process must be associated with an X25AM
process. It uses a NAM subdevice defined for the X25AM process. You can find
information about this topic in Section 10, Configuring Expand-Over-X.25 Lines.
•
The Expand-over-SNA line-handler process must be associated with a SNAX/APN
line-handler process. It uses a particular SNAX/APN line and logical unit (LU)
defined for the SNAX/APN line-handler process. You can find more information
about this topic in Section 11, Configuring Expand-Over-SNA Lines.
•
The Expand-over-ServerNet line-handler process must be associated with the
ServerNet monitor process ($ZZSCL), a component of the ServerNet cluster
subsystem. You can find more information about this topic in Section 12,
Configuring Expand-Over-ServerNet Lines.
To create an Expand-over-X.25, Expand-over-SNA, or Expand-over-ServerNet line-
handler process, perform the following step:
1. Add the Expand-over-SNA, Expand-over-X.25, or Expand-over-ServerNet line-
handler process as a device to the WAN subsystem.
-> ADD DEVICE $ZZWAN.#device_name, PROFILE name,&
IOPOBJECT $SYSTEM.SYS00.LHOBJ, CPU cpunum, ALTCPU altcpu,&
TYPE (63,subtype), RSIZE 0, PATHTF 3, ASSOCIATEDEV process, &
ASSOCIATESUBDEV #subdevice, NEXTSYS sysnum
Note. If you want the Expand-over-X.25 or Expand-over-SNA line-handler process to be part
of a multi-CPU path, specify the SUPERPATH_ON modifier in the SCF ADD DEVICE
command. You can configure a maximum of 16 paths in a multi-CPU path. Expand-over-
ServerNet line-handler processes cannot participate as a member of a multi-CPU path
(superpath).
Table 1-6. SCF ADD DEVICE Syntax: Expand-Over-X.25, Expand-Over-SNA, and
Expand-Over-ServerNet (page1of2)
Parameter Description
device_name The name you want to assign to the Expand line-handler process.
name The name of the profile you created in Task 3: Add the Expand Line-
Handler Profile(s).
cpunum The primary processor number.
altcpu The alternate processor number.
subtype The subtype. The subtype is 0 for Expand-over-X.25 and Expand-
over-SNA line-handler processes; it is 4 for Expand-over-ServerNet
line-handler processes.










