Lapb Modulo; Lapb Retry - H3C MSR 20-20 Command Reference Manual

434 C 26: LAPB
HAPTER

lapb modulo

Syntax
View
Parameter
Description
Related command:
Example

lapb retry

Syntax
View
Parameter
Description
X.25 C C
AND ONFIGURATION OMMANDS
lapb modulo { 8 | 128 }
undo lapb modulo
Interface view
8: Modulo 8.
128: Modulo 128.
Use the
lapb modulo
Use the
undo lapb modulo
The default is modulo 8.
There are two LAPB frame numbering modes: modulo 8 and modulo 128. Each
frame (I frame) is numbered in sequence, in the range 0 to the modulo minus 1.
Sequence numbers will cycle within the range.
Modulo 8 is the basic mode. It is sufficient for most links.
lapb window-size.
# Set the LAPB frame numbering mode on Serial2/0 to modulo 8.
<Sysname> system-view
[Sysname] interface serial 2/0
[Sysname-Serial2/0] lapb modulo 8
lapb retry n2-value
undo lapb retry
Interface view
n2-value: Value of LAPB N2, indicating the maximum retries that a DCE or DTE
sends one frame to DTE or DCE. The value ranges from 1 to 255.
Use the lapb retry
Use the
undo lapb retry
The default is 10.
command to specify the LAPB modulo.
command to restore the default.
command to configure LAPB parameter N2.
command to restore the default.