ZyXEL Communications PMG5317-T20A - The Protocol Screen

Chapter 15 Firewall
PMG5317-T20A User’s Guide
184
Figure 96 Security > Firewall > General
The following table describes the labels in this screen.
15.3 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.
Figure 97 Security > Firewall > Protocol
Table 69 Security > Firewall > General
LABEL DESCRIPTION
Firewall Select Enable to activate the firewall feature on the GPON Device.
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.