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Cisco SCE 8000 10GBE Software Configuration Guide
OL-30621-02
Chapter 12 Identifying and Preventing Distributed Denial-of-Service Attacks
Monitoring Attack Filtering
How to Display Filter State (Enabled or Disabled)
From the SCE> prompt, type:
Example
SCE>show interface LineCard 0 attack-filter
Enabled state:
------------------
Protocol |Direction |State
----------|------------|------------
TCP |source-only |enabled
TCP |dest-only |enabled
TCP |dest+source |enabled
TCP+port |source-only |enabled
TCP+port |dest-only |enabled
TCP+port |dest+source |enabled
UDP |source-only |enabled
UDP |dest-only |enabled
UDP |dest+source |enabled
UDP+port |source-only |enabled
UDP+port |dest-only |enabled
UDP+port |dest+source |enabled
ICMP |source-only |enabled
ICMP |dest-only |enabled
other |source-only |enabled
other |dest-only |enabled
SCE#>
How to Display Configured Threshold Values and Actions
Use this command to display the configured threshold values and actions a specified IP address (and
port), taking into account the various specific attack detector access list configurations
Options
In addition to the attack detector options described above, the following options are available:
•
ip-address—
The IP address for which to display information.
If
attack -direction
is dual-sided, an IP address must be configured for both the source
(
source-ip-address
) and the destination (
dest-ip-address
) sides.
•
portnumber—
The port number for which to display information.
From the SCE> prompt, type:
Command
Purpose
show interface linecard 0 attack-filter
Displays filter state (enabled or disabled).
Command
Purpose
show interface linecard 0 attack-filter query
((single-sided ip
ip-address
)|(dual-sided
source-IP
source-ip-address
destination-IP
dest-ip-address
)) [dest-port
portnumber
]
configured
Displays the configured threshold values and
actions a specified IP address.