IBM ATM OC-3c manual State Possible Causes Possible Solutions, Error, Operation Description None

Table 9-3Last LEC Failure Reason

State	Possible Causes	Possible Solutions
LE_CONFIGURE	The information	As this state is used to
Error	provided by the LEC	indicate a range of
	may be invalid.	problems, you should
This state may be		check the other states
given to refuse a		and solutions
service without		described in this table.
giving a specific		If this does not resolve
reason.		the problem contact
		3Com Technical
		Support.
	You may have entered	Check that the ELAN
	an invalid ELAN name.	name is correct, and
		the ELAN has been set
		up correctly.

ATM VLAN LEC Status 9-9

Table 9-4LEC Operation at Failure

Operation	Description
None	There are no known operation failures.
Calling LECS	The LEC is trying to connect to the
	LECS to receive LANE configuration
	information.
Reading	The LEC receives configuration
Configuration	information from the LECS in
from LECS	preparation for joining the LES.
Joining LES	The LEC is trying to join the ELAN by
	registering itself with the LES that
	controls that ELAN.
	When the LEC has joined the LES, it is
	given a unique LAN Emulation Client
	Identifier (LECID), knows the Emulated

Insufficient	The MAC address may
Information	be invalid.
The LEC has not
provided sufficient	The LEC may be
information to	requesting a resource
allow the LECS to	that is on an ELAN
assign it to a specific	which has a different
ELAN.	LAN type to the LEC.

Check that each MAC address on your network is unique.

Check the LAN type used.

	LAN’s maximum frame size, and knows
	its LAN type (either Ethernet or Token
	Ring).
Initial Registration	After joining, a LEC can register any
	number of MAC addresses and/or
	Route Descriptors (for Token Ring
	implementations).
Connecting to BUS	In order to establish a connection to
	the Broadcast and Unknown Server

You may have entered Check that the ELAN an invalid ELAN name. name is correct, and

the ELAN has been set up correctly.

LEC Operation at Failure Identifies the operation that was being carried out when the LEC setup failed. This field should be used in conjunction with the Last LEC Failure Reason to identify the cause of the problem. The possible operations are shown in Table 9-4.

	(BUS) the LEC requires the broadcast
	address. It requests the broadcast
	address from the LES.
Operational	The LEC is now part of the ELAN.