Web Manager for Administrators > Configuration>Network>Firewall Configuration > Firewall Configuration: ICMP Protocol Fields

Firewall Configuration: ICMP Protocol Fields
If ICMP is selected as a protocol when specifying a rule, the ICMP Type pull-down menu appears in the ICMP Options Section at the bottom of the Firewall Configuration screen. The following figure shows the options.
Firewall Configuration “Add Rule” and “Edit Rule” ICMP Type Menu Options
 

Web Manager for Administrators > Configuration>Network>Firewall Configuration > Firewall Configuration: ICMP Protocol Fields