Signature Level Action - HP FlexNetwork 7500 Series Command Reference Manual

teardrop: Specifies the teardrop attack.
tiny-fragment: Specifies the tiny fragment attack.
traceroute: Specifies the traceroute attack.
udp-bomb: Specifies the UDP bomb attack.
winnuke: Specifies the WinNuke attack.
action: Specifies the actions against the single-packet attack. If you do not specify this keyword, the
default action of the attack level to which the single-packet attack belongs is used.
drop: Drops packets that match the specified signature.
logging: Enables logging for the specified single-packet attack.
none: Takes no action.
Usage guidelines
You can use this command multiple times to enable signature detection for multiple single-packet
attack types.
When you specify a packet type by a number, if the packet type has a corresponding keyword, the
keyword is displayed in command output. If the packet type does not have a corresponding keyword,
the number is displayed.
Examples
# Enable signature detection for the IP fragment attack and specify the prevention action as drop in
attack defense policy atk-policy-1.
<Sysname> system-view
[Sysname] attack-defense policy atk-policy-1
[Sysname-attack-defense-policy-atk-policy-1] signature detect fragment action drop
Related commands

signature level action

signature level action
Use signature level action to specify the actions against single-packet attacks on a specific level.
Use undo signature level action to restore the default.
Syntax
signature level { high | info | low | medium } action { { drop | logging } * | none }
undo signature level { high | info | low | medium } action
Default
For informational-level and low-level single-packet attacks, the action is logging.
For medium-level and high-level single-packet attacks, the actions are logging and drop.
Views
Attack defense policy view
Predefined user roles
network-admin
mdc-admin
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