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Chapter 17 Firewall
VMG5313-B10A/-B30A Series User’s Guide
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17.2 The Firewall Screen
Use this screen to set the security level of the firewall on the VMG. Firewall rules are grouped based
on the direction of travel of packets to which they apply.
Click Security > Firewall to display the General screen.
Figure 109 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 383 for some examples.
Click Security > Firewall > Protocol to display the following screen.
Table 83 Security > Firewall > General
LABEL DESCRIPTION
Firewall Select Enable to activate the firewall feature on the VMG.
Easy Select Easy 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.