Cisco Cisco IOS Software Release 12.4(2)XB6 Références techniques

To limit the number of Asynchronous High-Level Data Link Control (AHDLC) channel resources 
provided by the AHDLC engine, use the cdma pdsn a10 ahdlc engine command to in global 
configuration mode. To reset the number of AHDLC channel resources to the default, use the no form 
of this command.

cdma pdsn a10 ahdlc engine slot usable-channels usable-channels

no cdma pdsn a10 ahdlc engine slot usable-channels

The default number of usable channels equals the maximum channels supported by the engine; the c-5 
images supports 8000 sessions, and all c-6 image support 20000 sessions. In the PDSN 4.0 image, the 
maximum number of usable channel is increased to 75000. 

Global configuration

If the value of usable-channels is greater than default maximum channels provided by the engine, the 
command will fail.

If the engine has any active channels, the command will fail. 

The following example limits the number of service channels provided by the AHDLC engine to 1000:

cdma pdsn a10 ahdlc engine 0 usable-channels 1000

Slot number of the AHDLC.

usable-channels 
usable-channels

Maximum number of channels that can be opened in the AHDLC engine. 
Valid values range between 0 and 8000 or 20000. Specifying 0 disables the 
engine.

12.2(2)XC

This command was introduced.

12.2(8)BY

The maximum number of usable channels was increased to 20000.

12.4(15)xx

The maximum number of usable channels was increased to 75000 in the 
PDSN 4.0 Release.

debug cdma pdsn a10 ahdlc 

Displays debug messages for the AHDLC engine.

Displays information about the AHDLC engine.

Displays AHDLC resource information.