Lucent Technologies M770 manual Ethernet

Page 64

Field Name

Description

 

 

 

 

Discovery

The method used for determining the address of

 

the LES. Possible methods are:

 

Auto - The address of the LES is discovered

 

 

using the proprietary ’automatic LES address

 

 

determination method’.

 

Manual - The LES’s address is manually

 

 

entered.

 

 

Early Packet Discard

There are two packet discard thresholds for each

Threshold

option card, called Early Packet Discard (EPD) and

 

Partial Packet Discard (PPD). By default, both

 

thresholds have a default set limit and are enabled.

 

The Cajun M770 ATM Device uses EPD to discard

 

entire AAL5 frames for ABR and UBR traffic (rather

 

than random cells from different frames), when it

 

determines that it is about to become congested.

 

The Cajun M770 ATM Device passes through the

 

last cell of each AAL5 frame so that end stations are

 

aware that a discard has taken place. You can

 

configure a threshold at which the EPD will be

 

invoked. The threshold is a percentage of the

 

overall shared buffer space.

 

 

ELAN Name

The name of the ELAN.

 

 

ELAN Type

The type of ELAN. Possible types are:

 

Ethernet

 

Token Ring

 

 

ESI (MAC) Address

The End Station Identifier (ESI) is the MAC address

 

of the master agent. The ATM address of the switch

 

consists of the ATM prefix and the ESI.

 

 

Faults

A list of faults.

 

 

Group LES Address

Unique 20 byte address to be used when the LEC to

 

LES assignment is by Group.

 

 

Interface Address

The ATM address of the Cajun M770 ATM module

 

to which the port belongs.

 

 

 

54

Cajun M770 ATM Manager User’s Guide

Image 64
Contents Cajun M770 ATM Manager Page Contents Cajun M770 ATM Manager User’s Guide Cajun M770 ATM Manager User’s Guide Cajun M770 ATM Manager User’s Guide List of Figures Chassis ViewList of Figures Viii Cajun M770 ATM Manager User’s Guide List of Tables Table A.4List of Tables Cajun M770 ATM Manager User’s Guide Welcome to Cajun M770 ATM Manager Purpose of this ManualWho Should Use This Manual Organization of this ManualWelcome to Cajun M770 ATM Manager Introduction Starting Cajun M770 ATM ManagerWhat To Do First Running Cajun M770 ATM Manager from HP-OV for WindowsUsing Chassis View Features Using Chassis ViewSelecting Elements Configuration ! Device Information Configuration ! Virtual Port Table Agent Configuration Overview of Agent ConfigurationMaster Agent and Sub Agents Downloading New Agent SoftwareViewing the Agent Information Box Designating ManagersAdding Managers to the Managers Table Viewing the Managers TableRemoving Managers from the Managers Table Editing the Managers Table ATM Device Configuration Viewing ATM Device Information Device Information WindowViewing Module Configuration Module ConfigurationViewing Port Configuration Port ConfigurationEnabling Physical Ports Disabling Physical PortsViewing the Virtual Port Table Port Pnni InformationResetting the ATM Device Resetting ElementsResetting the Module Viewing Neighbor Information Neighbor InformationNeighbor Pnni Info Window ATM Device Configuration Cajun M770 ATM Manager User’s Guide Fault Management Configuring TrapsViewing Traps Assigning Severity Degrees Unix and NT-OV OnlyEditing Severity Degrees System-Wide Fault Management Monitoring Performance Viewing Port CountersViewing CPU Counters Port Counters WindowViewing VC Counters CPU Counters WindowViewing Lecs Statistics VC Counters WindowViewing Management LEC Counters Lecs Statistics WindowManagement LEC Counters Window Managing Switch VCs Viewing All VC Connections for a DeviceViewing All VCs on a Port Total VCs WindowManaging Lane Services Setting Up the LecsResilient Lane Choosing the LES Address for a LECConfiguring the Local Lecs Viewing Resilient Lecs TableConfiguring the Lecs ELANs Table Viewing the Lecs ELANs TableAdding ELANs Configuring the LES/BUS Table Viewing Registered LESsAdding LESs Updating the LES/BUS Table Managing Lane Services Cajun M770 ATM Manager User’s Guide Managing the Static Routes Table Managing RoutingViewing the Static Routes table Managing the Pnni Table Updating the Static Routes TableViewing Pnni information Editing the Pnni Summary TablePnni Summary Table Managing Routing Managing Routing Cajun M770 ATM Manager User’s Guide Cajun M770 ATM Switch Manager Menus Configuration MenuPerformance Menu Lane ! LES/BUS TableAdminister Menu ContentsSwitch Manager Help MenuCajun M770 ATM Manager User’s Guide Configuration Fields Cajun M770 ATM Manager User’s Guide Components in The Reference Guide Ethernet LEC ID By Equal Round Robin The LEC is Ethernet Resilient Active Cajun M770 ATM Manager User’s Guide Reference Guide Proxy Down Cajun M770 ATM Manager User’s Guide Cajun M770 ATM Manager User’s Guide Cajun M770 ATM Manager User’s Guide VCI Counter Fields Cajun M770 ATM Manager User’s Guide Cajun M770 ATM Manager User’s Guide Identifies a virtual circuit Trap Fields Cajun M770 ATM Manager User’s Guide Index DeletingLEC Updating Cajun M770 ATM Manager User’s Guide