Nortel Networks 10BASE-T manual User Defined, UNI Version

Models: 10BASE-T

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Using the BayStack 410-24T 10BASE-T Switch

Table 3-33.

ATM MDA Configuration Screen Fields (continued)

 

 

 

Field

Description

 

 

 

Port A1 MAC

Read-only field that indicates the port A1 MAC address of the ATM MDA that is

Address

currently selected.

Port A2 MAC

Read-only field that indicates the port A2 MAC address of the ATM MDA that is

Address

currently selected.

LEC Fail Over

Allows you to enable or disable the LEC Fail Over feature.

 

Note: The BayStack 450-2M3/2S3 MDA has two physical ports (A1 and A2) that are

 

available for LEC association. When the LEC Fail Over field value is set to Enabled,

 

the LEC(s) associated with a failed physical port is automatically assigned to the

 

remaining operational physical port. If the failed physical port recovers, the LEC(s)

 

will be automatically assigned to the desired port.

 

Default

Disabled

 

Range

Disabled, Enabled

LECS Address Allows you to configure the selected LEC to obtain LANE services from a LAN

Methodemulation configuration server (LECS). You can choose one of three addressing methods that the LEC will use (see Range field).

ATM Forum -- The LEC will use an ATM Forum address.

User Defined -- The LEC will use the User Defined Address value (see next field) as the address of the LECS when attempting to set up the control direct to the LECS.

ILMI -- The switch will use the ILMI (interim local management interface) to obtain the address of the LECS.

 

Default

ATM Forum

 

Range

ATM Forum, User Defined, ILMI

User Defined

Allows you to specify the ATM user-defined address to be used in the LECS Address

Address

Method field (see previous field). This field is a 20-byte ATM address

 

Default

39-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00

 

Range

Any 20-byte address field, where the first byte must be either 39,

 

 

45, or 47.

UNI Version

Allows you to select the user-to-network interface (UNI) the LEC will use. For more

 

information about UNI 3.0 and UNI 3.1, refer to ATM User-Network Interface (UNI)

 

Specification, Version 3.0 and ATM User-Network Interface (UNI) Specification,

 

Version 3.1.

 

 

Default

3.1

 

Range

3.1, 3.0

 

 

(continued)

3-90

309985-C Rev 00

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Nortel Networks 10BASE-T manual User Defined, UNI Version