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Ports needed by ePolicy Orchestrator for communication through a firewall
Technical Articles ID:   KB66797
Last Modified:  11/13/2018
Rated:

Environment

McAfee ePolicy Orchestrator (ePO) 5.x
McAfee Agent - all supported versions

Summary

Recent updates to this article:
Date Update
November 13, 2018 New entry added to the McAfee Updates table: (80, TCP, Outbound from the McAfee ePO server to s-download.mcafee.com).
June 14, 2018 Minor spelling mistake correction made in the McAfee updates table.

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The following tables display the ports needed by ePO for communication through a firewall.

For this article:
  • Bidirectional - A connection is initiated from either direction.
  • Inbound - The connection is initiated by a remote system.
  • Outbound - The connection is initiated by the local system.
Port Default Description Traffic direction
Agent-server communication port 80 TCP port that the McAfee ePO server service uses to receive requests from agents. Inbound connection to the Agent Handler and the McAfee ePO server from the McAfee Agent. Inbound connection to the McAfee ePO server from the Remote Agent Handler.
Agent-server communication secure port

Software Manager, Product Compatibility List, and License Manager port		 443 TCP port that the McAfee ePO server service uses to receive requests from agents and Remote Agent Handlers.
TCP port that the McAfee ePO server's Software Manager uses to connect to McAfee.
TCP port that the McAfee ePO server uses to connect to the McAfee software updates server (s-download.mcafee.com), McAfee license server (lc.mcafee.com), and McAfee Product Compatibility List (epo.mcafee.com).		 Inbound connection to the Agent Handler and the McAfee ePO server from the McAfee Agent. Inbound connection to the McAfee ePO server from the Remote Agent Handler.
Outbound connection from the McAfee ePO server to McAfee servers.
Agent wake-up communication port

SuperAgent repository port		 8081 TCP port that agents use to receive agent wake-up requests from the McAfee ePO server or Agent Handler.
TCP port that the SuperAgents configured as repositories that are used to receive content from the McAfee ePO server during repository replication, and to serve content to client systems.		 Inbound connection from the ePO server/Agent Handler to the McAfee Agent.
Inbound connection from client systems to SuperAgents configured as repositories.
Agent broadcast communication port 8082 UDP port that the SuperAgents use to forward messages from the ePO server/Agent Handler. Outbound connection from the SuperAgents to other McAfee Agent.
Console-to-application server communication port 8443 TCP port that the ePO Application Server service uses to allow web browser UI access. Inbound connection to the McAfee ePO server from the ePO console.
Client-to-server authenticated communication port 8444 TCP Port that the Agent Handler uses to communicate with the McAfee ePO server to get required information (such as LDAP servers). Outbound connection from Remote Agent Handlers to the McAfee ePO server.
SQL Server TCP port 1433 TCP port used to communicate with the SQL Server. This port is specified or determined automatically during the setup process.  Outbound connection from the ePO server/Agent Handler to the SQL Server.
SQL Server UDP port 1434 UDP port used to request the TCP port that the SQL instance hosting the ePO database is using. Outbound connection from the ePO server/Agent Handler to the SQL Server.
LDAP server port 389 TCP port used to retrieve LDAP information from Active Directory servers. Outbound connection from the ePO server/Agent Handler to an LDAP server.
SSL LDAP server port 636 TCP port used to retrieve LDAP information from Active Directory servers. Outbound connection from the ePO server/Agent Handler to an LDAP server.
SMB Windows domain controller port 445 TCP port used for ePO console logon when authenticating Active Directory users. Outbound connection from the McAfee ePO server to the domain controller (Active Directory) server.
Syslog server port (optional) 6514 Default port for Syslog using TLS: only required if syslog forwarding is configured Outbound from the McAfee ePO server / Agent Handlers to registered syslog server.


ePO (Ports/Traffic Quick Reference)

McAfee ePO server
Default port Protocol Traffic direction
80 TCP Inbound connection to the McAfee ePO server 
389 TCP Outbound connection from the McAfee ePO server
443 TCP Inbound/outbound connection to/from the McAfee ePO server
445 SMB Outbound connection from the McAfee ePO server
636 TCP Outbound connection from the McAfee ePO server
1433 TCP Outbound connection from the McAfee ePO server
1434 UDP Outbound connection from the McAfee ePO server
8081 TCP Outbound connection from the McAfee ePO server
8443 TCP Inbound connection to the McAfee ePO server
8444 TCP Inbound connection to the McAfee ePO server

Remote Agent Handlers (one or more)
Default port Protocol Traffic direction
80 TCP Inbound/outbound connection to/from the Agent Handler 
389 TCP Outbound connection from the Agent Handler
443 TCP Inbound/outbound connection to/from the Agent Handler
636 TCP Outbound connection from the Agent Handler
1433 TCP Outbound connection from the Agent Handler
1434 UDP Outbound connection from the Agent Handler
8081 TCP Outbound connection from the Agent Handler
8443 TCP Outbound connection from the Agent Handler
8444 TCP Outbound connection from the Agent Handler

McAfee Agent
Default port Protocol Traffic direction
80 TCP Outbound connection to the ePO server/Agent Handler (MA 4.x only) *
443 TCP Outbound connection to the ePO server/Agent Handler (MA 4.x and 5.x)
8081 TCP Inbound connection from the ePO server/Agent Handler. If the agent is a SuperAgent
Repository, inbound connection from other McAfee Agent.
8082 UDP Inbound connection to agents. Inbound/outbound connection from/to SuperAgents.
8083 UDP RelayServer discovery for version 4.8 agents

* Port 80 is used by MA 4.x to connect to ePO/AH as a repository for MA tasks.

SQL Server  
Default port Protocol Traffic direction
1433 TCP Inbound connection from the ePO server/Agent Handler
1434 UDP Inbound connection from the ePO server/Agent Handler
 
McAfee Updates
Default port Protocol Traffic direction
21 TCP Outbound from the McAfee ePO server to ftp://ftp.nai.com
80 TCP Outbound from the McAfee ePO server to http://update.nai.com
443 TCP Outbound from the McAfee ePO server to epo.mcafee.com
NOTE: These URLs are not accessible in browsers.
80 TCP Outbound from the McAfee ePO server to s-download.mcafee.com

Agent deployment on Linux uses port 22 (bidirectional). Agent deployment on Windows client uses port 445.

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