Dell EMC OpenManage Enterprise Version 3.3.1 User's Guide

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Supported protocols and ports in OpenManage Enterprise

Supported protocols and ports on management stations

Table 1. OpenManage Enterprise supported protocols and ports on the 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. Will redirect a user to HTTPS.
123	NTP	TCP	None	OpenManage Enterprise appliance	Out	NTP Server	Time synchronization (if enabled).
137, 138, 139, 445	CIFS	UDP/TCP	None	iDRAC/ CMC	In	OpenManage Enterprise appliance	To upload or download device configuration templates, to upload TSR and diagnostic logs, to download firmware DUPs, and FSD process.
137, 138, 139, 445	CIFS	UDP/TCP	None	OpenManage Enterprise appliance	Out	CIFS share	To import firmware catalogs from CIFS share.
162*	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 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.
514	Syslog	TCP	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.

* Port can be configured up to 499 excluding the port numbers that are already allocated.

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.
162*	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, and 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

* Port can be configured up to 499 excluding the port numbers that are already allocated.

NOTE: In an IPv6 environment, you must enable IPv6 and disable IPv4 in the OpenManage Enterprise appliance to ensure all the features work as expected.