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# Ports required for HPE OneView

HPE OneView requires specific ports to be available to the appliance to manage servers, enclosures, and interconnects.

Ports required for HPE OneView

Port number | Protocol | Use | Description
--- | --- | --- | ---
22 | TCP | Inbound and Outbound | Used for SSH and SFTP. SSH is required to communicate with VC Ethernet and FlexFabric interconnect modules. SFTP is required for actions such as firmware upgrades and support dumps.
80 | TCP | Inbound | Used for the HTTP interface. Typically, this port redirects to port 443; this port provides the access required by the iLO.
123 | UDP | Inbound | HPE OneView acts as an NTP server, iLO and Onboard Administrator requires access.
123 | UDP | Outbound | Used as an NTP client to synchronize the appliance time.
161 | UDP | Outbound | Supports SNMP GET calls to obtain status data from a server through iLO. Also used for iPDU.
162 | UDP | Inbound | Used for SNMP trap support from the iLO, Onboard Administrator, and iPDU devices. This port is also used to monitor the VC interconnects and trap forwarding.
443 | TCP | Inbound | Used for the HTTPS interface to user interface and APIs.
443 | TCP | Outbound | Used for secure SSL access to the iLO and Onboard Administrator. Used for Redfish, RIBCL, SOAP, and iPDU communication.
2162 | UDP | Inbound | Used as an alternative SNMP trap port.
5671 | TCP | Inbound | Allows external scripts or applications to connect to and monitor messages from the SCMB (State-Change Message Bus).
17988 | TCP | Outbound | Used for virtual media access to the iLO from HPE OneView.
17990 | TCP | Browser to iLO | Provides browser access to the remote console.

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