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USER’S GUIDE
72 CyberSWITCH
internal Asynchronous Usage Discriminator (AUD), which monitors the data stream. The AUD
determines if this is to be a PPP connection, or a remote console connection. This determination is
made within a configurable time frame:
•
determines if this is to be a PPP connection, or a remote console connection. This determination is
made within a configurable time frame:
•
if the AUD detects PPP LCP frames, it connects the data to a PPP stack. The CyberSWITCH sends
the data to the LAN as appropriate.
the data to the LAN as appropriate.
•
if the AUD detects four carriage returns from a console device, it will provide analog console ac-
cess by presenting a CyberSWITCH login prompt to the console.
cess by presenting a CyberSWITCH login prompt to the console.
•
if neither situation is detected within the configured time frame, the connection is turned over
to PPP.
to PPP.
L
INES
To parallel the preconfigured serial resource (COMMPORT), there is also a preconfigured serial
line named ASYNDMPORT. This line may not be deleted from the CyberSWITCH configuration,
but its values (including mode of operation) are changeable.
line named ASYNDMPORT. This line may not be deleted from the CyberSWITCH configuration,
but its values (including mode of operation) are changeable.
A single WAN line and resource are also preconfigured.
To change configuration or configure additional lines, follow the instructions below.
C
ONFIGURING
L
INES
U
SING
CFGEDIT
To configure lines, select Data Lines from the Physical Resources menu.
1.
Enter the line name.
2.
Select the line’s slot and port combination.
3.
Choose either a point-to-point or a point-multipoint interface type.
4.
If you select a line interface type of point-multipoint, you will need to choose one of the
following call screening methods: none, subaddress, or telephone number. If you choose the
subaddress screening method, you must configure a subaddress. Refer to
following call screening methods: none, subaddress, or telephone number. If you choose the
subaddress screening method, you must configure a subaddress. Refer to
.
Null Modem
Connection
Console
Port
PPP
Stack
Console
Manager
(Login Prompt)
Asynchronous
Usage
Discriminator
PPP LCP
Frames
4 CRs
(Carriage Returns)