H3C MSR Series

1088
Syntax
udp-flood action { drop | logging } *
undo udp-flood action
Default
No global action is specified for UDP flood attacks.
Views
Attack defense policy view
Predefined user roles
network-admin
Parameters
drop: Drops subsequent UDP packets destined for the victim IP addresses.
logging: Enables logging for UDP flood attack events.
Examples
# Specify drop as the global action against UDP flood attacks in the attack defense policy
atk-policy-1.
<Sysname> system-view
[Sysname] attack-defense policy atk-policy-1
[Sysname-attack-defense-policy-atk-policy-1] udp-flood action drop
Related commands
udp-flood detect
udp-flood detect non-specific
udp-flood threshold
udp-flood detect
Use udp-flood detect to configure IP address-specific UDP flood attack detection.
Use undo udp-flood detect to remove the IP address-specific UDP flood attack detection
configuration.
Syntax
udp-flood detect { ip ipv4-address | ipv6 ipv6-address } [ vpn-instance vpn-instance-name ]
[ threshold threshold-value ] [ action { { drop | logging } * | none } ]
undo udp-flood detect { ip ipv4-address | ipv6 ipv6-address } [ vpn-instance vpn-instance-name ]
Default
IP address-specific UDP flood attack detection is not configured.
Views
Attack defense policy view
Predefined user roles
network-admin
Parameters
ip ipv4-address: Specifies the IPv4 address to be protected. The ipv4-address argument cannot be
255.255.255.255 or 0.0.0.0.