Procedure

1. Go to Network → Deployment.
2. Click the Deployment Mode tab.
3. Select the radio button for the appropriate mode:

   Option	Description
   Inline Mode	For details, see About Inline Mode.
   Monitoring Mode	For details, see About Monitoring Mode.

   1. For Monitoring mode, click the (+) sign to the right of the name of the interface to use in offline mode. It moves to the left column of the table. Click the (-) sign to move it back if needed. Use the Add All link to move all interfaces to the left side to use all in Monitoring mode.
4. Click Apply.