HP Comware 5 Debug Manual Vol 1

debugging blacklist
Use debugging blacklist to enable blacklist debugging.
Use undo debugging blacklist to disable blacklist debugging.
Syntax
debugging blacklist { all | error | event }
undo debugging blacklist { all | error | event }
Default
No blacklist debugging is enabled.
Views
User view
Default command level
1: Monitor level
Parameters
all: Specifies all types of blacklist debugging.
error: Specifies blacklist error debugging.
event: Specifies blacklist event debugging.
Usage guidelines
Table 54 describes output fields and messages for the debugging blacklist error command.
Table 54 Output from the debugging blacklist error command
Field
Description
Failed to enqueue when deleting blacklist item. Item
IP: ip-address
Blacklist failed to add a blacklist entry to the deleted
entry queue when deleting the entry.
Failed to create new blacklist. Blacklist failed to create a blacklist entry.
Blacklist is full. Number of blacklist entries has reached the upper limit.
Table 55 describes output fields and messages for the debugging blacklist event command.
Table 55 Output from the debugging blacklist event command
Field
Description
Drop packet for matching the blacklist.
IP address: ip-address
Blacklist dropped a packet matching the blacklist.
ip-address indicates the source IP address of the packet.
Examples
# Enable blacklist error debugging. Output similar to the following example is generated when the
device detects a scanning attack under the following conditions:
•
A scanning attack protection policy is configured on the device.
•
The blacklist function is enabled for scanning attack protection.
•
The number of blacklist entries has reached the upper limit.
115