Configuring a physical x.25 port, Configuring a physical x.25 port -2, X.25 port screen 1 -2 – Cabletron Systems 1800 User Manual
Page 94: X.25 port(s), After making any changes, be sure to press, At the port configuration menu (or, Item b) is, Item l will be, And item m will be, Pressing
8-2
SmartSwitch 1800 4. 0 User G uide, Rev 01
Before configuring a logical X.25 port, make sure these are properly configured:
●
(Chapter 5) that will be transmitted over the logical port.
●
(Chapter 7) on which the logical port will reside.
Configuring a Physical X.25 Port
Once the necessary Node (
) and Protocol (
) parameters have been
configured, press
[A]
at the Port Configuration Menu (or
[A], [C], [A]
from the Main
Menu. When prompted, enter a port number (or press
[Enter]
to accept the default of
0
). Valid port numbers depend on the model of SmartSwitch 1800—see port locations
.
The display for an existing port will show the configured parameter values, while the
display for a new port will show default database values (listed in
8-6). The following figure is an example of an existing port.
Figure 8-1 X.25 Port Screen 1
[A],[C],[A]
from Main Menu
If
Physical Port Interface
(item B) is
DSU
, item L will be
CSU/DSU Operating
Mode
, and item M will be
RTS Control
.
After making any changes, be sure to press
[F7]
to update the
system memory. Otherwise, the changes will not take effect until
the next re-boot of the SmartSwitch 1800.
Pressing
[N]
at the screen in Figure 8-1 will display a second screen, and pressing [N]
at the second screen will display a third screen. The parameters on all three screens are
listed in
(on page 8-6).
N ode Name=n odexyz
X .25 Port Parameters (screen 1 of 6)
*
Port: 5
Link State:
Linku p
*
I/O: U NIV ERSA L
Datab ase
Sys tem Memory
A Port Type
X25
X25
B Ph ysical Port I nterface
V.35
V.35
C Blocked Port Flag
N
N
D Lin e Sp eed
64k bp s
64k bp s
E Mod ulo
0 Modulo 8
0 Modulo 8
F Maximum LAPB Wind ow Size
7
7
G N2 Retran smit Cou nt
20
20
H T1 R etrans mit Period (ms ec)
2000
2000
I
T2 Wait A ck Period (msec)
1000
1000
J
T3 Link Alive Period (s ec)
10
10
K Logical D CE
Y
Y
L Generate Clock
Y
Y
M Rcv C lock (TT) from D TE
N
N
N X.25 Level 3 - Screen 2
Option: