Manual

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Actiontec USB/Ethernet DSL Modem User Manual
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Appendix F Firewall Security Levels
High Security Level
Apply the highest firewall security setting by selecting “High” in the Firewall screen.
Services and their respective ports are open if a check appears in the appropriate
check box, or closed if no check appears. If the service and/or port does not appear
in the screen, it is open. This setting can be modified by clicking in check boxes to
open or close particular services/ports.