Chapter 5 Configuring Simple Network Management Protocol (SNMP)
Configuring Denial of Service (DoS)
5-28
Cisco Content Services Switch Administration Guide
OL-5647-02
Resetting DoS Statistics
To set the Denial of Service (DoS) statistics for the CSS to zero, use the
zero dos
statistics
command in any mode. This command sets the values of the DoS
statistics in the fields of the
show dos
command to zero. For more information
about the
show dos
command, see the
“Displaying DoS Configurations”
section.
Maximum per second
The maximum number of events per second. Use the
maximum events per second information to set SNMP
trap threshold values. The maximum number of events
per second is the maximum for each SP.
•
For a CSS 11506, which may have up to six SPs,
the maximum rate per second may be as high as
six times the value appearing in this field.
•
For a CSS 11503, which may have up to three SPs,
the maximum rate per second may be as high as
three times the value appearing in this field.
DoS Attack Event
Details for each detected attack event, up to a
maximum of 50 events per SP.
First Attack
The first time the attack event occurred.
Last Attack
The last time the attack event occurred.
Source/Destination
Address
The source and destination addresses for the attack
event.
Event Type
The type of event.
Total Attacks
The total number of attack occurrences for the event.
Table 5-3
Field Descriptions for the show dos Command (continued)
Field
Description
