Users Manual Part 2

Chapter 17 Firewall
EMG6726/8726-B10A User’s Guide
187
Figure 121 Security > Firewall > General
The following table describes the labels in this screen.
17.3 The Protocol Screen
You can configure customized services and port numbers in the Protocol screen. For a comprehensive
list of port numbers and services, visit the IANA (Internet Assigned Number Authority) website. See
Appendix D on page 304 for some examples.
Click Security > Firewall > Protocol to display the following screen.
Table 73 Security > Firewall > General
LABEL DESCRIPTION
Firewall Select Enable to activate the firewall feature on the EMG.
Low Select Low to allow LAN to WAN and WAN to LAN packet directions.
Medium Select Medium to allow LAN to WAN but deny WAN to LAN packet directions.
High Select High to deny LAN to WAN and WAN to LAN packet directions.
Apply Click Apply to save your changes.
Cancel Click Cancel to restore your previously saved settings.