Adding/Editing Users

Enable VJ

Used for User Service PPP or SLIP, determines whether Van Jacobsen

Compression

Compression is used on the link. VJ compression is a means of reducing the

 

standard TCP/IP header from 40 octets to approximately 5 octets. This gives a

 

significant performance improvement, particularly when interactive

 

applications are being used. For example, when the user is typing, a single

 

character can be transmitted and thus have the overhead of the full TCP/IP

 

header. VJ Compression has minimal effect on other types of links, such as ftp,

 

where the packets are much larger. The User VJ Compression option will

 

override the VJ Compression value set for a Serial Port.

 

Default: Disabled

Advanced Tab

Overview

The Advanced tab is used to configure those parameters that control the user session; this includes session length, language, the hotkey used for switching between sessions, access to clustered ports, etc.

Field Descriptions

Configure the following parameters:

Idle Timeout The amount of time, in seconds, before the IOLAN closes a connection due to inactivity. The default value is 0 (zero), meaning that the Idle Timer will not expire (the connection is open permanently). The User Idle Timeout will override all other Serial Port Idle Timeout parameters.

Range: 0-4294967

Default: 0

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Perle Systems SCS, STS manual Advanced Tab, Enable VJ