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Note: The functionality of enabling and disabling logical interfaces is available on the

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SBC 2000 only.

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Loopback Interface

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To modify a Loopback Interface:

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Before you configure a loopback interface, make sure that static and/or dynamic routing has been correctly configured to handle a

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with a loopback interface.
Example:


SBC 1000/2000

Loopback IP: 172.16.40/24

App-IP: 138.51.200.220/24

Cisco Router

Eth4/0: 138.51.200.220/24

 


In this example the Cisco device can ping 138.51.200.220. But, by default, it is unable ping 172.16.40.1. So a static route must be established on the Cisco device before it can reach 172.16.40.0/24 through 138.51.200.220.

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Specifies the Access Control List to be used on this interface when filtering outgoing packets. Select from the drop down list (populated from the Access Control List table). For more information about Access Control Lists, see Managing Access Control Lists.

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