
8: Device Ports
SLB™ Branch Office Manager User Guide
117
Hardware Signal Triggers
Modem Settings
Note:
Depending on the
State
and
Mode
you select, different fields are available.
Max Direct Connects
Enter the maximum number (1-10) of simultaneous connections for the device
port. The default is 1.
Show Lines on
Connecting
If enabled, when the user either does a connect direct from the CLI or connects
directly to the port using Telnet or SSH, the SLB outputs up to 24 lines of buffered
data as soon as the serial port is connected.
For example, an SLB user issues a
connect direct device 1
command
to connect port 1 to a Linux server.
Then the SLB user ls command to display a directory on the Linux server, then
exits the connection. When the SLB user issues another
direct connect
device 1
, the last 24 lines of the
ls
command is displayed so the user can see
what state the server was left in.
Check DSR on
Connect
If this setting is enabled, the device port only establishes a connection if DSR
(Data Set Ready) is in an asserted state. DSR should already be in an asserted
state, not transitioning to, when a connection attempt is made. Disabled by default
unless dial-in, dial-out, or dial-back is enabled for the device port.
Disconnect on DSR
If a connection to a device port is currently in session, and the DSR signal
transitions to a de-asserted state, the connection disconnects immediately.
Disabled is the default unless dial-in, dial-out, or dial-back is enabled for the device
port.
State
Indicates whether an external modem is attached to the device port. If enabling,
set the modem to dial-out, dial-in, dial-back, dial-on-demand, dial-in/host list, or
dial in & dial-on-demand. Disabled by default. For more information on the
different dialing types, see
Mode
The format in which the data flows back and forth:
Text:
In this mode, the SLB branch office manager assumes that the modem
will be used for remotely logging into the command line. Text mode can only be
used for dialing in or dialing back.
Text
is the default.
PPP:
This mode establishes an IP-based link over the modem. PPP
connections can be used in dial-out mode (e.g., the SLB unit connects to an
external network), dial-in mode (e.g., the external computer connects to the
network that the SLB device is part of), dial-back (dial-in followed by dial-out),
dial-on-demand, CBCP server or CBCP client.
Use Sites
Enables the use of site-oriented modem parameters which can be activated by
various modem-related events (authentication, outbound network traffic for dial-
on-demand connections, etc.). Sites can be used with the following modem
states: dial-in, dial-back, dial-on-demand, dial-in & dial-on-demand, dial-back &
dial-on-demand, and CBCP server. For more information, see
.
Содержание 100-120 VAC SLB
Страница 114: ...8 Device Ports SLB Branch Office Manager User Guide 114 Figure 8 4 Device Ports Settings ...
Страница 131: ...8 Device Ports SLB Branch Office Manager User Guide 131 Figure 8 10 Devices Power Outlets ...
Страница 174: ...9 USB Port SLB Branch Office Manager User Guide 174 Figure 9 3 Devices USB Modem ...
Страница 227: ...12 Maintenance SLB Branch Office Manager User Guide 227 Figure 12 1 Maintenance Firmware Configurations ...