Because
support will be eliminated for the ATM device type in a future
release, the ATMPVC statement will no longer be supported.
Use
the ATMPVC statement to describe a permanent virtual circuit (PVC)
to be used by an ATM link.
Syntax
Rule: Specify
the parameters in the order shown here.
>>-ATMPVC--pvc_name--link_name---------------------------------><
Parameters
- pvc_name
- The name of the permanent virtual circuit on the ATM network.
Requirement: This name must match the
name of the PVC defined in the Open Systems Adapter (OSA) configuration
in the ATM native settings for the ATM port. A pvc_name has
a maximum length of eight characters. Because this name must match
the PVC defined for the ATM port in the ATM native settings in the
OSA configuration, it might further restrict the set of valid names.
- link_name
- The name of the ATM link associated with this PVC.
Requirement: The link_name must
be defined previously with a LINK statement. The maximum length is
16 characters.
Steps for modifying
Perform
the following steps to modify the ATMPVC statement:
- Stop the associated ATM device whose link is referenced on the
ATMPVC statement.
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- Use the VARY TCPIP,,OBEYFILE command with a data set that contains
a DELETE ATMPVC statement.
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- Use the VARY TCPIP,,OBEYFILE command with a data set that contains
the updated ATMPVC statement.
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- Start the associated ATM device.
For
more information about the VARY TCPIP commands,
see z/OS Communications Server: IP System Administrator's
Commands.
Examples
DEVICE OSA1 ATM PORTNAME PORT1
LINK LINK1 ATM OSA1
ATMPVC PVC1 LINK1
Usage notes
When an ATM device is started,
TCP/IP attempts to activate all PVCs defined to all LINKs associated
with the ATM device.