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Dell EMC OpenManage Enterprise 3.9 User's Guide

Supported protocols and ports in OpenManage Enterprise

Supported protocols and ports on management stations

Table 1. OpenManage Enterprise Supported protocols and ports on management stationsThis table describes the protocols and ports supported on the management stations in OpenManage Enterprise.
Port Number Protocol Port Type Maximum Encryption Level Source Direction Destination Usage
22 SSH TCP 256-bit Management station In OpenManage Enterprise appliance Required for incoming only if FSD is used. OpenManage Enterprise administrator must enable only if interacting with the Dell EMC support staff.
25 SMTP TCP None OpenManage Enterprise appliance Out Management station To receive email alerts from OpenManage Enterprise.
53 DNS UDP/TCP None OpenManage Enterprise appliance Out Management station For DNS queries.
68 / 546 (IPv6) DHCP UDP/TCP None OpenManage Enterprise appliance Out Management station Network configuration.
80* HTTP TCP None Management station In OpenManage Enterprise appliance The Web GUI landing page. This will redirect a user to HTTPS (Port 443).
123 NTP TCP None OpenManage Enterprise appliance Out NTP Server Time synchronization (if enabled).
137, 138, 139, 445 CIFS 1 UDP/TCP None iDRAC/ CMC In OpenManage Enterprise appliance
  • To upload or download deployment templates.
  • To upload TSR and diagnostic logs.
  • To download firmware/driver DUPs.
  • For Emergency FSD process, if web UI is not available.
  • Boot to network ISO.

For more information, refer Built-in Appliance Share in Manage Console preferences.

OpenManage Enterprise appliance Out CIFS share To import firmware/driver catalogs from CIFS share.
111, 2049 (default) NFS UDP/TCP None OpenManage Enterprise appliance Out External NFS share
  • To download catalog and DUPs from the NFS share for firmware updates.
  • For manual console upgrade from network share.
1622 SNMP UDP None Management station In/Out OpenManage Enterprise appliance Event reception through SNMP. The direction is 'outgoing' only if using the Trap forward policy.
443 (default) HTTPS TCP 128-bit SSL Management station In/Out OpenManage Enterprise appliance
  • Web GUI.
  • To upload or download Deployment templates.
  • To upload TSR and diagnostic logs.
  • To download firmware/driver DUPs.
  • FSD process.
  • Boot to Network ISO.
  • To download updates and warranty information from Dell.com. 256-bit encryption is allowed when communicating with the OpenManage Enterprise by using HTTPS for the web GUI.
  • Server-initiated discovery.

For more information, refer Built-in Appliance Share in Manage Console preferences.

514 Syslog UDP None OpenManage Enterprise appliance Out Syslog server To send alert and audit log information to Syslog server.
3269 LDAPS TCP None OpenManage Enterprise appliance Out Management station AD/ LDAP login for Global Catalog.
636 LDAPS TCP None OpenManage Enterprise appliance Out Management station AD/ LDAP login for Domain Controller.

Supported protocols and ports on managed nodes

Table 2. OpenManage Enterprise supported protocols and ports on the managed nodesThis table describes the protocols and ports supported on the managed nodes in OpenManage Enterprise.
Port Number Protocol Port Type Maximum Encryption Level Source Direction Destination Usage
22 SSH TCP 256-bit OpenManage Enterprise appliance Out Managed node For the Linux OS, Windows, and Hyper-V discovery.
161 SNMP UDP None OpenManage Enterprise appliance Out Managed node For SNMP queries.
1623 SNMP UDP None OpenManage Enterprise appliance In/ Out Managed node Send and receive SNMP traps.
443 Proprietary/ WS-Man/Redfish TCP 256-bit OpenManage Enterprise appliance Out Managed node
  • Discovery and inventory of iDRAC7 and later versions.
  • For the CMC management.
623 IPMI/ RMCP UDP None OpenManage Enterprise appliance Out Managed node IPMI access through LAN.
69 TFTP UDP None CMC In Management station For updating CMC firmware.

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