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In this extended deployment, the Exchange system is split into two servers, the front-end Edge Transport Server that reside resides in DMZ, and the backend Mailbox Server that resides in the corporate network.
The DualShield platform is also split into two servers, the front-end SSO Server that reside resides in DMZ, and the backend Authentication Server that resides in the corporate network.
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Port | Protocol | Function | Comment |
|---|---|---|---|
| 8074 | TCP | Communication between DualShield IIS Agent and DualShield SSO Server | Secure SSL |
| 8075 | TCP | Communication between DualShield IIS Agent and DualShield SSO Server | Secure SSL |
| 8071 | TCP | Communication between DualShield SSO Server anf and DualShield Authentication Server | Secure SSL |
| 389 | LDAP | Communication between DualShield Authentication Server and AD Server | |
| 636 | LDAPS | Communication between DualShield Authentication Server and AD Server | Secure SSL |
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