Cisco Cisco IOS Software Release 12.4(15)XM Références techniques

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Cisco Mobile Wireless Home Agent  Feature for IOS Release 12.4(15)XM2
 12.4(15)XM2
Usage Guidelines
Use the debug condition command to restrict the debug output for some commands. If any debug 
condition
 commands are enabled, output is only generated for interfaces associated with the specified 
keyword. In addition, this command enables debugging output for conditional debugging events. 
Messages are displayed as different interfaces meet specific conditions. 
If multiple debug condition commands are enabled, output is displayed if at least one condition 
matches. All the conditions do not need to match. 
The no form of this command removes the debug condition specified by the condition identifier. The 
condition identifier is displayed after you use a debug condition command or in the output of the show 
debug condition
 command. If the last condition is removed, debugging output resumes for all interfaces. 
You will be asked for confirmation before removing the last condition or all conditions. 
Not all debugging output is affected by the debug condition command. Some commands generate output 
whenever they are enabled, regardless of whether they meet any conditions. The commands that are 
affected by the debug condition commands are generally related to dial access functions, where a large 
amount of output is expected. Output from the following commands is controlled by the debug condition 
command: 
debug aaa {accounting | authorization | authentication
debug dialer events 
debug isdn {q921 | q931
debug modem {oob | trace
debug ppp {all | authentication | chap | error | negotiation | multilink events | packet
Ensure that you enable TID/IMSI-based conditional debugging by entering debug condition calling 
before configuring debug gprs gtp and debug gprs charging. In addition, ensure that you disable the 
debug gprs gtp and debug gprs charging commands using the no debug all command before disabling 
conditional debugging using the no debug condition command. This will prevent a flood of debugging 
messages when you disable conditional debugging. 
Examples
Example 1 
In the following example, the router displays debugging messages only for interfaces that use a username 
of fred. The condition identifier displayed after the command is entered identifies this particular 
condition. 
Router# debug condition username fred 
Condition 1 set
Example 2 
The following example specifies that the router should display debugging messages only for VC 1000: 
Router# debug condition vcid 1000 
Condition 1 set
01:12:32: 1000 Debug: Condition 1, vcid 1000 triggered, count 1
01:12:32: 1000 Debug: Condition 1, vcid 1000 triggered, count 1
Other debugging commands are enabled, but they will only display debugging for VC 1000. 
Router# debug mpls l2transport vc event