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NAME

atm adconfig - Configuration tool for ATM devices

SYNOPSIS

atm adconfig device

atm adconfig -p vpi-bits device

atm adconfig -l on | off device

atm adconfig -f sonet | sdh device

atm adconfig -i idle | unassigned device

atm adconfig -c external | internal device

DESCRIPTION

This command allows a user to display and modify the current configuration of an ATM device. If no action is indicated for the specified device, the configuration information for the device is displayed.

The physical media device (PMD) configuration displayed includes the current framing used, the device clock source, the loopback state, the state of frame and stream scrambling, and the cell insertion type.

OPTIONS

-p
Specifies the number of least-significant bits to match in the VPI field of the ATM cell header. The number of VCI bits is computed automatically based upon the number of VPI bits specified and the total number of VPI/VCI bits supported by the adapter.

-l
Enable/Disable PMD internal loopback mode.

-f
Set PMD framing type to either SONET or SDH.

-i
Set PMD to insert idle cells (ITU-T standard) or unassigned cells (ATM Forum and ANSI standard).

-c
Set PMD clock source to external or internal.

RESTRICTIONS

It is not possible to set the number of VPI bits on 200Eseries adapters.

NOTES

Modifying PMD parameters may cause communication problems. The parameters must agree with the parameters chosen at the far end or intermediate switching module.

CLUSTER CONSIDERATIONS

You cannot run this command in partner mode.

In takeover mode, the counters represent the combined statistics of the live filer and failed filer.

ERRORS

No such device
This indicates that the specified device is invalid.


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