HP 3000 Manuals

Operation [ Configuring and Managing Host-Based X.25 Links ] MPE/iX 5.5 Documentation


Configuring and Managing Host-Based X.25 Links

Operation 

When the HP 3000 is configured to use host-based X.25 networking
configurations, the command DTCCNTRL is provided to allow operators to
start and stop X.25 system-to-system or PAD connection support, obtain
status about whether X.25 and PAD support are up, and to dynamically
change many configuration parameters entered for the DTS subsystem
without rebooting the system.

System Operator (OP) capability is required to obtain status and start
and stop X.25 and PAD support.  Network Administrator (NM) is required to
perform dynamic configuration

Dynamic Configuration 

You can make many DTS changes dynamically without rebooting the system,
or resetting and redownloading the DTC. This capability is available if
you already have a valid network configuration file, and there were no
errors reported by DCC during the last system reboot, or DTS shutdown and
restart.  This allows you to modify the DTS configuration without
impacting all the users accessing the system through the DTC that was
changed.

For more information on how to invoke dynamic configuration, see chapter
7 of this manual, or the Configuring Systems for Terminals, Printers, and 
other Serial Devices manual (32022-61000).

Automatic Configuration 

Host-based management also gives you the capability to add and configure
a new DTC automatically, without the need to specify most of the detailed
configuration information, such as DTC cards and ldevs.  This can be done
within the NMMGR utility or at the session prompt with the command
DTCCNTRL. Refer to chapter 7 for further information on using automatic
configuration to configure X.25 cards.  See Configuring Systems for 
Terminals, Printers, and Other Serial Devices manual for more information
on how to invoke automatic configuration.

Obtaining Status 

The DTCCNTRL function displays the current status of each DTC/X.25
Network Access card installed in a specified DTC. Use the Status function
to determine whether or not X.25 or PAD support is currently active for a
DTC/X.25 Network Access card.  See chapter 7 for more information on
obtaining status using DTCCNTRL.



MPE/iX 5.5 Documentation