Avocent Cyclades-PR4000 installation manual Parameter Description

Models: Cyclades-PR4000

1 174
Download 174 pages 19.29 Kb
Page 86
Image 86

Cyclades-PR4000

Add DLCI Menu CONFIG=>INTERFACE =><LINK> =>ENCAPS =>FRAME RELAY =><ESC> =>ADD DLCI

Parameter

Description

DLCI Number

Used to identify the DLC. This number is supplied by the Public Frame Relay

 

network provider. The DLCIs are stored in a table which can be seen with the L

 

command.

Frame Relay Address

Determines the method used for mapping the remote IP address to the Permanent

Map

Virtual Circuit. Static maps one IP address to this DLCI. Inverse ARP maps the IP

 

address dynamically, in a manner similar to the ARP table.

IP Address

Applies when Frame Relay Address Map is Static. Provides the IP address to be

 

used for static address mapping.

Enable Predictor

Enables data compression using the Predictor algorithm. This feature should be

Compression

enabled only if Cyclades' equipment is being used on both ends of the connection

 

because there is no established standard for data compression interoperability. Data

 

compression is very CPU-intensive, making this feature effective only for links running

 

at speeds under 1Mbps. At higher speeds, the time necessary to compress data

 

offsets the gains in throughput achieved by data compression.

Number of Bits for

Applies when Predictor Compression Enabled. Sixteen is fastest, but 10 must be

Compression

used if the router on the other end is a PathRouter, for compatibility.

DLCI Priority Level

This is the equivalent of CONFIG=>RULES LIST=>IP =>CONFIGURE

 

RULES=>ADD RULE=>FLOW PRIORITY LEVEL. See the section on traffic control

 

in chapter 12.

Reserved Bandwidth

This is the equivalent of CONFIG=>RULES LIST=>IP =>CONFIGURE

 

RULES=>ADD RULE=>RESERVED BANDWIDTH. Defines what percentage of the

 

CIR (Committed Information Rate) for an interface will be set aside for this DLC. See

 

the section on traffic control in chapter 12.

Bandwidth Priority

This is the equivalent of CONFIG=>RULES LIST=>IP =>CONFIGURE

Level

RULES=>ADD RULE=>BANDWIDTH PRIORITY LEVEL. See the section on traffic

 

control in chapter 12.

Chapter 10 - Data-Link Protocols (Encapsulation)

86

Page 86
Image 86
Avocent Cyclades-PR4000 installation manual Parameter Description