Avaya a500 Guia Do Utilizador

modify Commands

8-8

Cajun A500 ATM Switch User Guide

The 

modify add_path point-point

 command creates a point-to-point virtual path on 

a Cajun A500. 

modify add_path point-point { input_port } { input_vpi } { input_vci } 

{ output_port } { output_vpi } { output_vci } {class} {incellrate | 

ppd}

This command requires the following argument(s):

Note:  Partial Packet Discard can only be used for connections using AAL5.

input_port

Specify the port number where the VCI enters. Valid values are A1.1 - A4.8 

and “self” for a connection that terminates in the Cajun A500.

input_vpi

Specify the incoming Virtual Path Identifier (VPI) number. The valid range 

is 0 - 255.

output_port

Specify the port number where the VCI exits. Valid values are A1.1 - A4.8.

output_vpi

Specify the outgoing VPI number. The valid range is 0 - 255.

class

Specify the Quality of Service (QoS) class. Valid values are: CBR, VBR, or 

UBR.

incellrate | ppd

The incellrate and ppd are based on the service class you select. 

• For CBR, specify the peak cell rate in the direction from the input port 

to the output port. 

• For VBR, specify the peak cell rate, sustained cell rate, and maximum 

burst size in the direction from the input port to the output port. 

• For UBR, specify whether you want Partial Packet Discard (PPD) 

turned on or off for the connection.