Configuring and Managing Host-Based X.25 Links - Edition 5 (36939-90054)

66 Chapter3
Configuring DTCs Step-by-Step
Modify the Network Management Configuration File
Go to
Level 3 Takes you to the DTC X.25 Card Configuration —
Level 3 & Miscellaneous screen. Use this screen to
configure level 3 network values and to specify a
maximum number of PAD connections (if the card is
to support PAD connections). Most of the
information you enter on this screen will be on the
subscription form for the packet switched network
you are connecting to. You must enter level 3
parameters for all DTC/ X.25 Network Access cards
whether they support X.25 system-to-system
connections, PAD connections, or both.
Go to SysLUG Takes you to the DTC X.25 Card Configuration —
Sys-to-Sys LUGs screen. Use this screen to configure
the X.25 link name, the maximum number of
switched virtual circuits, and local user group
information the DTC will need in order to support
X.25 iX System Access (NS system-to-system links).
Information entered on this screen must not conflict
with information entered during NS link
configuration. (Configure information on this screen
only if you are configuring X.25 system-to-system
connections.)
Go to PAD Takes you to the DTC X.25 Card Configuration —
Nailed PAD Connections screen. Use this screen to
configure information the DTC will need in order to
support terminals and printers with permanently
assigned ldev numbers (nailed devices) over PAD
connections. (Configure information on this screen
only if you are configuring nailed PAD connections.)
Go to
Security Takes you to the DTC X.25 Card Configuration —
PAD Security screen. Use this screen to configure
security if you want to allow or disallow PAD access
from specific X.25 calling addresses. (Configure
information on this screen only if you are
configuring PAD and want to implement PAD
security.)
Step 9: Configure X.25 Level 1 and 2
NMMGR displays the DTC X.25 Card Configuration — Level 1 and 2
screen (Figure 3-8) if you press the
[Go To Lvl 1&2] key at the DTC X.25
Card Configuration screen. On this screen, you enter level 1 and 2
values for the X.25 card being configured. You must configure these