Figure 84 Firewall Services; Table 59 Firewall Services - ZyXEL Communications p-334whd User Manual

P-334WHD User's Guide

Figure 84 Firewall Services

The following table describes the labels in this screen.

Table 59 Firewall Services

LABEL
ICMP
Respond to Ping
on
148
DESCRIPTION
Internet Control Message Protocol is a message control and error-reporting
protocol between a host server and a gateway to the Internet. ICMP uses Internet
Protocol (IP) datagrams, but the messages are processed by the TCP/IP software
and directly apparent to the application user.
The ZyXEL Device will not respond to any incoming Ping requests when Disable is
selected. Select LAN to reply to incoming LAN Ping requests. Select WAN to reply
to incoming WAN Ping requests. Otherwise select LAN & WAN to reply to both
incoming LAN and WAN Ping requests.
Chapter 12 Firewall