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icmp-flood action
Use
icmp-flood action
to specify global actions against ICMP flood attacks.
Use
undo icmp-flood action
to restore the default.
Syntax
icmp-flood action
{
drop
|
logging
}
*
undo icmp-flood action
Default
No global action is specified for ICMP flood attacks.
Views
Attack defense policy view
Predefined user roles
network-admin
mdc-admin
Parameters
drop
: Drops subsequent ICMP packets destined for the victim IP addresses.
logging
: Enables logging for ICMP flood attack events.
Examples
# Specify
drop
as the global action against ICMP flood attacks in attack defense policy
atk-policy-1
.
<Sysname> system-view
[Sysname] attack-defense policy atk-policy-1
[Sysname-attack-defense-policy-atk-policy-1] icmp-flood action drop
Related commands
icmp-flood detect non-specific
icmp-flood detect ip
icmp-flood threshold
icmp-flood detect ip
Use
icmp-flood detect ip
to configure IP address-specific ICMP flood attack detection.
Use
undo icmp-flood detect ip
to remove the IP address-specific ICMP flood attack detection
configuration.
Syntax
icmp-flood detect
ip ip-address
[
vpn-instance vpn-instance-name
] [
threshold threshold-value
]
[
action
{ {
drop
|
logging
} * |
none
} ]
undo icmp-flood detect ip ip-address
[
vpn-instance vpn-instance-name
]
Default
IP address-specific ICMP flood attack detection is not configured.
Views
Attack defense policy view
