Tap Interface

Network > Interfaces > Ethernet

You can use a tap interface to monitor traffic on a port.

To configure a tap interface, click the name of an Interface (ethernet1/1, for example) that is not configured and specify the following information.

Tap Interface Settings	Configured In	Description
Interface Name	Ethernet Interface	The interface name is predefined and you cannot change it.
Comment		Enter an optional description for the interface.
Interface Type		Select Tap .
Netflow Profile		If you want to export unidirectional IP traffic that traverses an ingress interface to a NetFlow server, select the server profile or click Netflow Profile to define a new profile (see Device > Server Profiles > NetFlow). Select None to remove the current NetFlow server assignment from the interface.
Virtual System	Ethernet Interface Config	If the firewall supports multiple virtual systems and that capability is enabled, select a virtual system for the interface or click Virtual System to define a new vsys.
Security Zone	Ethernet Interface Config	Select a security zone for the interface or click Zone to define a new zone. Select None to remove the current zone assignment from the interface.
Link Speed	Ethernet Interface Advanced	Select the interface speed in Mbps ( 10 , 100 , or 1000 ), or select auto to have the firewall automatically determine the speed.
Link Duplex		Select whether the interface transmission mode is full-duplex ( full ), half-duplex ( half ), or negotiated automatically ( auto ).
Link State		Select whether the interface status is enabled ( up ), disabled ( down ), or determined automatically ( auto ).