Cisco RT31P2 Guide de l'utilisateur télécharger pdf (Page 29)

Chapter 5: Configuring the Router

The Security Tab - Filter

Broadband Router with 2 Phone Ports

Filter Multicast. Multicasting allows for multiple transmissions to specific recipients at the same time. If

multicasting is permitted, then the Router will allow IP multicast packets to be forwarded to the appropriate

computers. Select Enabled to filter multicasting, or Disabled to disable this feature.

Filter Internet NAT Redirection. This feature uses port forwarding to block access to local servers from local

networked computers. Select Enabled to filter Internet NAT redirection, or Disabled to disable this feature.

When you have finished making changes to this screen, click the Save Settings button to save the changes, or

click the Cancel Changes button to undo your changes. Help information is shown on the right-hand side of a

screen. For additional information, click More.

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Cisco RT31P2 Guide de l'utilisateur Page 29