| Service | Port | Notes |
|---|---|---|
| vCenter Server | 443 | • Listens for connections from the vSphere Web Client • Monitors data transfer from SDK clients |
| Platform Services Controller (PSC) | 389, 636 | • LDAP port number for the Directory Services for the vCenter Server and PSC • Single Sign-On LDAPS |
| DNS | 53 | • Resolves on-prem Identity Source and PSC from VMC |
| Active Directory / OpenLDAP | 389, 636, 3268, 3269 | • Identity Source used for HLM • Configured in VMC vSphere Client |
| ESXi | 902, 903 | • Host access to other hosts for migration and provisioning • Status update (heartbeat) connection from ESXi to vCenter Server • Remote console traffic generated by user access to virtual machines on a specific host • Required for cold migration |
Friday, October 27, 2017
vCenter TCP/UDP ports
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