Chapter 11 Firewall
Figure 71 Firewall Services
The following table describes the labels in this screen.
Table 47 Firewall Services
LABEL | DESCRIPTION |
ICMP | Internet Control Message Protocol is a message control and |
| 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. |
|
|
Respond to Ping | The ZyXEL Device will not respond to any incoming Ping requests when Disable |
on | 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. |
|
|
| 125 |
ZyXEL | |
|
|