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Set line service – Perle Systems DS1 User Manual

Page 94

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Line Commands

94

IOLAN Device Server User’s Guide, Version 1.0

Set Line Service

Description Sets the service for the line. For services that need further configuration, see

Line

Service Commands on page 95

to find the Line Service that you want to configure.

User Level Admin
Syntax

set line service bidir <config_host> <server_port> <host_port>

set line service direct|silent raw <config_host> <host_port>

set line service direct|silent telnet <config_host> [<host_port>]

set line service reverse raw|telnet <server_port>

set line service dslogin|udp|vmodem

Options

bidir
Allows a bidirectional connection on a port.

<config_host>

The name of the target host.

<server_port>

The Device Server port number.

<host_port>

The port number the target host is listening on for incoming connections.

direct
Direct connections bypass the Device Server, enabling the user to log straight into a

specific host. A direct connection is recommended where a user logging in to the
Device Server is not required. It is also recommended where multiple sessions are not a

requirement. The message

Press return to continue

is displayed on the user’s

screen. The user must press a key to display the host login prompt. The message is
redisplayed on logout.

silent
Silent connections are the same as direct connections, except they are permanently

established. The host login prompt is displayed on the screen. Logging out redisplays
this prompt. Silent connections, unlike direct connections, however, make permanent

use of pseudo tty resources and therefore consume host resources even when not in use.

raw
Creates a connection where no authentication takes place and data is passed unchanged.

telnet
Sets the line for a telnet connection.

reverse

Enables a TCP/IP host to establish a login connection on an external machine attached

to a port. For example, to access machines like protocol converters, statistical
multiplexors, or machines like routers, firewalls, servers, etc.

dslogin

The default connection. The Device Server displays a login on that line. For example,

DSLogin

is used when a System Administrator configures the Device Server or users

starts a session(s) from the Device Server to hosts.