# Foreign Agent Advertisement Configurations

1. Right-click on the MWAM Card and select Configure.
2. Select category MWAM module.
3. Select a row and click the Configure button.
4. Select category Foreign Agent Advertisement Configurations.

The following information appears:

> Interfaces Index (ifIndex)

> Advertisement Status (cmiFaAdvertIsBusy)

> Registration Required (cmiFaAdvertRegRequired)

> Last Challenge Values (cmiFaAdvertChallengeWindow)

### Interfaces Index (ifIndex)

Interfaces index.

### Advertisement Status (cmiFaAdvertIsBusy)

Indicates whether the foreign agent is busy. When set to true(1), agent advertisements sent by the agent on this interface will have the B bit set to 1.

### Registration Required (cmiFaAdvertRegRequired)

Specifies whether foreign agent registration is required on this interface. When set to true(1), agent advertisements sent on this interface will have the R bit set to 1.

### Last Challenge Values (cmiFaAdvertChallengeWindow)

Specifies the number of last challenge values that can be used by the mobile node in the registration request sent to the foreign agent on this interface.