Trusted Interfaces - Dell PowerConnect 5548P System User's Manual

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Trusted Interfaces

Interfaces are untrusted if the packet is received from an interface outside the

network or from an interface beyond the network firewall. Trusted interfaces

receive packets only from within the network or the network firewall.

To configure an interface to be trusted:

1 Click Switching Dynamic ARP Inspection Trusted Interface in the

tree view to display the Trusted Interface: Summary page.

Figure 18-5. Trusted Interface: Summary

The ports on the selected unit and their trusted status are displayed.

2 To modify the status of an interface, click Edit.

3 Select the interface and enable/disable its Trust Status, which is the

DHCP Snooping Trust mode.

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Dell PowerConnect 55xx Systems User Guide