D-12APPENDIX D: TROUBLESHOOTING

Table D-4Last LEC Failure Reason

State

Possible Causes

Possible Solutions

None

The LEC is either

None required.

 

inactive or has

 

 

successfully completed

 

 

the operation.

 

Table D-4Last LEC Failure Reason (continued)

State

Possible Causes

Possible Solutions

Invalid Request

The LEC may be

Check the underlying

Parameters

requesting a resource

media for both the

 

that is on an ELAN

ELAN and the LEC

The LES/LECS has

which has a different

requesting the service.

rejected a request

LAN type to the LEC.

 

Timeout

A task could not be completed within its allotted time frame.

The software has been set up to use a LECS, but a LECS is either not present on the network or broken.

The LES for the ELAN is not functioning correctly

If there is a LECS on your network, ensure that it is operational and on part of the network that can be accessed by the ATM Module.

If a LECS is not present on the network, you must enter the LES Address for each ELAN manually using the ATM VLAN Setup Screen (see “Extending VLANs into the ATM Network” on page 8-4).

Contact Technical Support.

from the LEC

 

 

because the request

The frame size used

Check the frame sizes

parameters were

could be wrong.

being used.

incompatible with

 

 

the ELAN.

 

 

Duplicate LAN

The LES has received a

Ensure that MAC

Destination

request from a LEC

addresses are unique.

 

which contains a MAC

 

A destination source

address already

 

MAC address

registered to another

 

duplicates a

LEC on the same ELAN.

 

previously registered

 

 

MAC address.

You may have

 

 

accidentally entered the

 

 

same MAC addresses

 

 

twice.

 

(continued)

 

 

Undefined Error

Unknown.

Contact Technical

An error has

 

Support.

 

 

occurred but no

 

 

cause can be

 

 

identified.

 

 

Version Not

The LANE services you

Ensure that the LANE

Supported

are trying to connect

Services use LANE 1.0.

LANE 1.0 not

to, do not support

 

LANE version 1.0.

 

supported.

 

 

 

(continued)

 

 

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IBM ATM OC-3c manual State Possible Causes Possible Solutions Invalid Request