Security
– Firewall
Note: After you have made your changes, click Save Settings to apply your changes.
Firewall
IPv4/IPv6 SPI Firewall Protection
SPI firewall protection helps protect your local network from Internet threats.
Internet
Filter
Filter Anonymous Internet
Requests
This filter blocks Internet requests from unknown
sources, such as ping requests.
Filter Multicast
This filter blocks multicasting, which allows a
single transmission to simultaneously reach specific recipients within
your local network.
Filter Internet NAT Redirection for IPv4 Internet Only
This filter prevents a local computer from using a URL or Internet IPv4 address to access the local server.
Filter IDENT (Port 113)
This filter keeps port 113 from being scanned by
devices from the Internet.
Note: For more
information, refer to the online User Guide at home.cisco.com.
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