Verizon FSNO21VA User Manual page 65

This chapter covers the following advanced features:
Security & Firewall Security & Firewall
• General Firewall – manages the security level for the firewall.
• Access Control – restricts access from the local network to the
internet.
• DMZ Host – allows a single device on your primary network to be
fully exposed to the internet for special purposes such as video
conferencing.
• IPv6 Pinholes – provides access tunnel to a service on a host for
a particular application.
• Port Forwarding – enables access from the internet to specified
services provided by computers on the local network.
• Port Forwarding Rules – displays port forwarding rules.
• Port Triggering – defines port triggering entries to dynamically
open the firewall for some protocols or ports.
• Scheduler Rules Settings – limits the activation of firewall rules
to specific time periods.
• SIP ALG – supports the Application Layer Gateway for Session
Initiation Protocol.