 |
» |
|
|
|
This section gives you step-by-step instructions for filling
out the Independent LU Session Types worksheet, the Dependent LU
Session Types worksheet, and the Mode Types worksheet. One copy
of each worksheet is included at the end of this appendix. Make
some photocopies of the worksheets before you start filling them
out so that you will have enough room to plan your whole configuration. Completing the Independent LU Session Types Worksheet |  |
An independent LU session type is used to communicate with
an independent LU on a peer (Type 2.1) node. Follow these steps
to complete the Independent LU Session Types worksheet: Write the name of each independent
remote LU with which you will communicate in a separate
Remote LU Name field on the worksheet. For AS/400 communication,
the Remote LU Name must match the LCLLOCNAME in the Device Description on the AS/400. The number of independent remote LUs you write down
is the minimum number of independent LU session types you will need. (You
might want to configure additional session types for reserved sessions.) Write a name for each independent LU session type
in the Session Type Name field next to each Remote LU Name. A Session Type Name must be 8 or fewer characters long and begin with
a letter. It does not have to match anything in the remote configuration.
Every Session Type Name must be unique. In the Remote Network ID field under each Remote LU Name, write the network ID of the network where the
remote LU is located. For AS/400 communication, the Remote Network ID must match the Local network ID in the Network Attributes Table on the AS/400. The Remote Network ID and the Remote LU Name make up the Fully Qualified Remote LU Name in the "APPC: Independent LU Session
Type Data" screen in NMMGR. In the SNA Node Name field under each Session Type Name, write the name of the configured local SNA node
that connects the HP 3000 with the system where the remote
LU is located. The SNA Node Name, and the names of all the LUs associated with
it, must be already configured in the SNANODE branch of NMMGR. In the Local Independent LU Name field under each SNA Node Name field, write the name of the local independent
LU that will communicate with the remote independent LU. The
Local Independent LU Name you write must be configured on the node you wrote
in the SNA Node Name field. You can use the same independent LU for all the session
types that use the same local SNA node (the same copy of SNA/SDLC
Link/XL). Ordinarily, you need to configure only one independent
LU per local SNA node; however, if you want to reserve sessions
for a specific application or group of users, you can configure
an independent LU for that purpose alone. In the Mode Name field for each session type, write the mode name configured
for the remote LU. The mode name configured on the HP 3000
must match the mode name configured for the remote LU. For AS/400
configuration, the Mode Name must match the MODE in the Device Description on the AS/400. For each session type, determine the maximum number
of active sessions you will need and write that number in the
Maximum Number of Sessions field. You will need as many active sessions as
you will have conversations using the session type at once. The number
of sessions you will need for each session type is [(instances of TP1 x (simultaneous conversations with TP1)]
+ [(instances of TP2 x (simultaneous conversations with TP2)]
.
.
.
+ [(instances of TPn)x (simultaneous conversations with TPn)]
|
where TP1, TP2, . . . TPn are the transaction programs that will be using
the session type at the same time. For each session type, determine the number of sessions
that will be activated when the APPC subsystem is started, and write
the number in the Automatically Activated Sessions field. The Automatically Activated Sessions value must be less than or equal to the
Maximum Number of Sessions value. When you have completed the Independent LU Session
Types worksheet, add up all the Automatically Activated Sessions for all the session types. If the sum is greater
than 256, adjust the Automatically Activated Sessions values until the sum is less than or equal to
256. The sum of all the Automatically Activated Sessions, for all independent and dependent LU session
types, must be less than or equal to 256.
Completing the Dependent LU Session Types Worksheet |  |
A dependent LU session type is used to communicate with dependent LUs
on a host (Type 5) node. Follow these steps to complete the Dependent
LU Session Types worksheet: Write the name of each remote LU with
which you will communicate in a separate Remote LU Name field on the worksheet. The Remote LU Name must match the APPLID in the Label field of the VTAM APPL definition statement. The number of remote LUs you write down is the minimum
number of dependent LU session types you will need. (You might want
to configure additional session types for reserved sessions.) Write a name for each dependent LU session type
in the Session Type Name field next to each Remote LU Name. A Session Type Name must be 8 or fewer characters long and begin with
a letter. It does not have to match anything in the remote configuration.
Every Session Type Name must be unique. In the SNA Node Name field under each Session Type Name, write the name of the configured local SNA node
that connects the HP 3000 with the system where the remote
LU is located. The SNA Node Name, and the names of all the LUs associated with
it, must be already configured in the SNANODE branch of NMMGR. In the Mode Name field for each session type, write the mode name configured
for the remote LU. The mode name configured on the HP 3000
must match the CICS MODENAME operand of the DFHTCT TYPE=SYSTEM macro. For each session type, determine the maximum number
of active sessions you will need and write that number in the
Maximum Number of Sessions field. You will need as many active sessions as
you will have conversations using the session type at once. The number
of sessions you will need for each session type is [(instances of TP1) x (simultaneous conversations with TP1)]
+ [(instances of TP2) x (simultaneous conversations with TP2)]
.
.
.
+ [(instances of TPn) x (simultaneous conversations with TPn)]
|
where TP1, TP2, . . . TPn are the transaction programs that will be using
the session type at the same time. Under Local Dependent LU Names, list the local dependent LUs that will communicate
with the remote LU. The Local Dependent LU Names you list must be configured on the node you wrote
in the SNA Node Name field. The number of dependent LUs must match the
number in the Maximum Number of Sessions field. You can list the same LUs for more than one session
type, but you must make sure you have enough LUs to accommodate
all the sessions, of all types, that will be active at once. A dependent
LU can carry on only one session at a time. For each session type, determine the number of sessions
that will be activated when the APPC subsystem is started, and write
the number in the Automatically Activated Sessions field. The Automatically Activated Sessions value must be less than or equal to the
Maximum Number of Sessions value. When you have completed the Dependent LU Session Types worksheet,
add up all the Automatically Activated Sessions for all the dependent and independent LU session
types. If the sum is greater than 256, adjust the Automatically Activated Sessions values until the sum is less than or equal to
256. The sum of all the Automatically Activated Sessions, for all independent and dependent LU session
types, must be less than or equal to 256.
Completing the Mode Types Worksheet |  |
Follow these steps to complete the Mode Types worksheet: Write each different Mode Name from your Independent LU Session Types worksheet
and Dependent LU Session Types worksheet in a separate Mode Name field on the Mode Types worksheet. Under each Mode Name, write the Maximum Size of RU to Send and the Maximum Size of RU to Receive. These values must match the values configured
for the remote LU. For IBM mainframe communication, these values must
match the values configured in the RUSIZES parameter of the MODEENT Logmode Table macro. For AS/400 communication,
these values must match the MAXLENRU value in the Mode Description on the AS/400. For each mode type, write the Maximum Size of Send Pacing Window and the Maximum Size of Receive Pacing Window. These values must match the values configured
for the remote LU. For IBM mainframe communication, these values must
match the SRCVPAC and SSNDPAC parameters of the MODEENT Logmode Table macro. For AS/400 configuration,
these values must match the INPACING and OUTPACING values configured in the Mode Description on the
AS/400.
|