Cabletron Systems 9A426-01 Manual Do Utilizador

 

9A426-01/9A426-02 Module Specific Information

8

 

•

LLC Encapsulation
Logical Link Control for Bridged Protocols. You can choose this encapsulation 
type for PVCs. You cannot use this encapsulation type for SVCs.

LLC Encapsulation inserts an LLC SNAP header for each legacy LAN 
network type that is being encapsulated onto ATM. LLC Encapsulation is 
desirable when it is not feasible for a larger number of VCs to be supported, 
due to ATM device capacity limitations or other outside factors.

•

Other
This encapsulation type is for reserved connections that are defaults built into 
most (if not all) ATM LANE 1.0 compliant devices. In other words, they are 
neither configured by hand nor set up dynamically.

 

Displays the type of ATM adaptation layer (AAL) used on this VCC. The AAL 
divides the user information into segments suitable for packaging into series of 
ATM cells. The AAL types are:

•

AAL3/4

•

AAL5 (

 

)

 

Selects the ELAN for which connections are to be displayed. 

To select another ELAN, use the arrow keys to highlight the 

 

: field (bottom 

left corner of the screen), then press the 

 

.

 

Selects a specific ATM port.

To select another port (if applicable), use the arrow keys to highlight the 

 

: 

field (bottom left corner of the screen),  then press the 

 

.

 

To display the Add/Delete Entry Screen, use the arrow keys to highlight 

 

 then press the 

 

 key.