Dos - Allied Telesis x510-28GTX Command Reference Manual

IP 4 S A C
V OFTWARE CCESS ONTROL

DOS

dos
Overview Use this command to configure Denial-of-Service (DoS) features for a port. Six
different DoS attacks can be detected: IP Options, Land, Ping-of-Death, Smurf,
Synflood and Teardrop.
When the attack is detected, three different actions are available:
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•
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dos {ipoptions|land|ping-of-death|smurf broadcast
Syntax
<ip-address>|synflood|teardrop} action {shutdown|trap|mirror}
Mode Interface Configuration for a switch port interface.
Default DoS attack detection is not configured by default on any switch port interface.
Usage See the below table for more information about the DoS attacks recognized by this
command:
C613-50170-01 Rev B
L (ACL) C
IST OMMANDS
Shutdown the port for one minute
Cause an SNMP trap.
Send traffic to the mirror port
Parameter Description
dos
Denial-Of-Service.
ipoptions
IP Options attack.
land
Land attack.
ping-of-death
Large ping attack.
smurf
Ping to broadcast address.
broadcast
Broadcast.
<ip-address>
Local IP Broadcast Address.
synflood
SYN flood attack.
teardrop
IP fragmentation attack.
action
Action.
shutdown
Shutdown port.
trap
Trap to SNMP.
mirror
Send packets to mirror port.
Command Reference for x510 Series
AlliedWare Plus™ Operating System - Version 5.4.7-1.x
1548