R2511-HP MSR Router Series Security Configuration Guide(V5)

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ICMP session establishment rate : 0/s
RAWIP sessions : 0
RAWIP session establishment rate : 0/s
The output shows that on GigabitEthernet 1/1, a large number of UDP packets destined for 10.1.1.2 exist,
and the session establishment rate has exceeded the specified threshold. You can determine that the
server is under a UDP flood attack. Use the display attack-defense statistics command to view the related
statistics collected after the UDP flood protection function takes effect.