Use this procedure to set the maximum IPv4 ICMP length used by DAPP.
Procedure steps
From the navigation tree, double-click QoS.
From the QoS tree, double-click QoS Agent.
Select the Configuration tab.
Under the DoS Attack Prevention Package section, enter a value in the range 0 to 1023 in the DappIpv4IcmpMaxLength text box.
Click Apply.