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OpenManage Enterprise 4.1.x User's Guide

Management ports and protocols

Provides information about supported ports and protocols running on managed nodes and management stations.

Table 1. Ports and protocols on management stationsThe following table lists ports and protocols on management stations:
Port Protocol Type Encryption Source Direction Destination Usage
N/A ICMP N/A None OpenManage Enterprise appliance Out Managed device Used to verify that the provided IP or FQDN for discovery is reachable from the appliance.
22 SSH TCP 256-bit Management station In OpenManage Enterprise appliance Incoming network access is only required if FSD is used. The OpenManage Enterprise administrator must enable only when interacting with the Dell support staff.
25 SMTP TCP None OpenManage Enterprise appliance Out Management station Email alerts
53 DNS UDP or TCP None OpenManage Enterprise appliance Out Management station DNS queries
68 / 546 (IPv6) DHCP UDP or TCP None OpenManage Enterprise appliance Out Management station Network configuration
80* HTTP TCP None Management station In OpenManage Enterprise appliance The Web UI landing screen. All Web UI content is rerouted to port 443 (HTTPS).
123 NTP TCP None OpenManage Enterprise appliance Out NTP Server Time synchronization (if enabled)
137, 138, 139, 445 CIFS 1 UDP or TCP None iDRAC/ CMC In OpenManage Enterprise appliance
  • This port is used to upload or download deployment templates.
  • This port is used to upload TSR and diagnostic logs.
  • This port is used to download firmware or driver DUPs.
  • Emergency FSD process, if web UI is not available.
For more information, see Appliance Share in Manage console settings.
OpenManage Enterprise appliance Out CIFS share Import firmware or driver catalogs from CIFS share.
111, 2049 (default) NFS UDP or TCP None OpenManage Enterprise appliance Out External NFS share
  • Download catalog and DUPs from the NFS share for firmware updates.
  • Manual console upgrades
1622 SNMP UDP None Management station In or Out OpenManage Enterprise appliance Event reception through SNMP. Enable outgoing traffic on this port only if using the Trap forward policy.
443 (default) HTTPS TCP 128-bit SSL Management station In or Out OpenManage Enterprise appliance
  • Web UI
  • This port is used to upload or download deployment templates.
  • This port is used to upload TSR and diagnostic logs.
  • This port is used to download firmware or driver DUPs.
  • FSD process
  • This port is used 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 UI.
  • Server-initiated discovery
  • This port is used to download firmware or driver DUPs.
For more information, see Appliance Share in Manage console settings.
514 Syslog UDP None OpenManage Enterprise appliance Out Syslog server This port is used to send alert and audit log information to the Syslog server.
3269 LDAPS TCP None OpenManage Enterprise appliance Out Management station AD or LDAP login for Global Catalog
636 LDAPS TCP None OpenManage Enterprise appliance Out Management station AD or LDAP login for domain controller

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