HP Comware 5 Debug Manual Vol 1

Examples
# Enable DDoS protection error debugging on the Guard. Output similar to the following example is
generated when the IP address 1.1.1.1 is attacked under the following conditions:
•
On the SecCenter, traffic filtering devices are added, and a user service named example is defined
to protect IP address 1.1.1.1 against DDoS attacks.
•
A DDoS Guard detection interface is specified on the Guard.
•
The NetStream log function is enabled on the Detector.
<Sysname> debugging ddos error
*Feb 26 16:01:58:516 2009 Sysname DDOS/7/ERROR:
Failed to create a policy.
// The DDoS protection module failed to create a policy due to insufficient memory.
*Feb 26 16:01:58:516 2009 Sysname DDOS/7/ERROR:
Failed to create an IP statistics entry.
// The DDoS protection module failed to create an IP statistics entry due to insufficient memory.
*Feb 26 16:01:58:516 2009 Sysname DDOS/7/ERROR:
Failed to create an attacker record.
// The DDoS protection module failed to create an attack source record due to insufficient memory.
*Feb 26 16:01:58:516 2009 Sysname DDOS/7/ERROR:
Not enough resource to send netstream packet.
// The DDoS protection module failed to send NetStream packets due to insufficient memory.
debugging ddos event
Use debugging ddos event to enable DDoS protection event debugging.
Use undo debugging ddos event to disable DDoS protection event debugging.
Syntax
debugging ddos event
undo debugging ddos event
Default
DDoS protection event debugging is disabled.
Views
User view
Default command level
1: Monitor level
Usage guidelines
Tab le 194 describes output fields and messages for the debugging ddos event command.
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