TOP > Various Settings of the Product > The Product's [Settings] Menu > [Interface] Menu > [Network] > [Advanced] > [Firewall] > [Custom Settings] > [ICMP Type] [ICMP Type] Existing ICMP Type The ICMP type number of the items enabled in [Allow Services And Ports] are shown. Additional ICMP Type Register the ICMP type number to allow communication. Related Topics [Allow Services And Ports] Back to top