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Starting the sunatm software for the first time, Plumbing and unplumbing individual atm interfaces – Sun Microsystems 3U User Manual

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SunATM 3U CompactPCI Adapter Installation and User’s Guide • February 2001

Starting the SunATM Software for the
First Time

This section will describe how to use the drvconfig command and the S00sunatm
run control script to start up the SunATM software and load the driver module to
the system. When you reboot the system, these commands will be run and start the
software correctly.

Plumbing and Unplumbing Individual
ATM Interfaces

The

atmifconfig

utility allows interfaces to be added, modified, or removed

without rebooting the system by setting up and tearing down the streams necessary
to use an ATM device. This setting up and tearing down of streams is referred to as
plumbing and unplumbing.

The two required parameters for the utility are an interface name and plumbing
instructions. If an interface is being set up for native ATM applications (no TCP/IP)
or for Classical IP, the interface name should have the format

ba

N

, where N is the

instance number. For LAN Emulation instances, the interface should have the format

lane

N, where N is the LAN Emulation instance number.

The second required parameter is the plumbing instruction. There are four possible
values: plumb, unplumb, plumb-all, and unplumb-all. The plumb and unplumb
options will set up or tear down the specified interface. The plumb-all and
unplumb-all options will set up or tear down all ATM instances on the specified
physical interface. In this case, the interface parameter must be a

ba

N

value, since

this specifies the physical interface name. This will set up or tear down all the ATM
instances on this physical interface, including up to 16 LAN Emulation instances and
the Classical IP instance.