1. Click View/Modify Services in the left-hand navigation.

  2. Click Modify for the Exchange 2013 HTTPS Offloaded with ESP Virtual Service on port 443 (or the Exchange 2013 HTTPS Reencrypted with ESP if that was selected during the creation).
  3. Expand the SubVSs section.
  4. Click Modify for Exchange 2013 HTTPS Offloaded with ESP – Authentication Proxy (or the Exchange 2013 HTTPS Reencrypted with ESP – Authentication ctiveSync if that was selected during the creation).
  5. Expand the Real Servers section.
  6. Click Add New.

  7. For the Real Server Address, enter the IP Address for one of the Exchange Servers.
  8. Select the Add to all SubVSs check box.
  9. Click Add This Real Server.
  10. Add additional Real Servers using the Add to all SubVSs check box.