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Which ports does ESET Remote Administrator use? (6.x)

Solution

The table below lists all possible network communication ports used when ESET Remote Administrator and its components are installed in your environment. Other communication occurs via the native operating system processes (for example, NetBIOS over TCP/IP).

Important!

  • The pre-defined ports 2222, 2223 can be changed if they are already in use by other applications.
     
  • All the ports listed below must not be used by other applications.
     
  • Make sure to configure firewall(s) within your environment to allow for communication via the ports listed below.

 

ERA Server:

Protocol Port Usage Description
TCP 2222 ERA Server listening Communication between ERA Agents and ERA Server
TCP 2223 ERA Server listening Communication between ERA Web Console and ERA Server, used for Assisted installation

ERA Web Console running on the Apache Tomcat web server:

Protocol Port Usage Description
TCP 443 Listening HTTP SSL Web Console call

ERA Proxy:

Protocol Port Usage Description
TCP 2222 Listening Communication between ERA Agents and ERA Proxy

Apache HTTP Proxy:

Protocol Port Usage Description
TCP 3128 Listening HTTP Proxy (update caching)

ERA Agent:

Protocol Port Usage Description
UDP 1237 Listening Wake-Up Call for IPv4
UDP 1238 Listening Wake-Up Call for IPv6

Mobile Device Connector:

Protocol Port Usage Description
TCP 9977   Internal communication between Mobile Device Connector and ERA Agent
TCP 9978   Internal communication between Mobile Device Connector and ERA Agent
TCP 9980 Listening Mobile device enrollment
TCP 9981 Listening Mobile device communication
TCP 5223   External communication with Apple Push Notification services
TCP 2195   Sending notifications to Apple Push Notification services
TCP 2196   Apple Push Notification feedback service
TCP 443   Fallback on Wi-Fi only, when devices can't reach APNs on port 5223
TCP 5228,5229,5230   Sending notifications to Google Cloud Messaging

ERA Agent - used for remote deployment of ERA Agent to a target computer with Windows OS:

Protocol Port Usage Description
TCP 139 Target port from the point of view of ERA Server Using the share ADMIN$
TCP 445 Target port from the point of view of ERA Server Direct access to shared resources using TCP/IP during remote installation (an alternative to TCP 139)
UDP 137 Target port from the point of view of ERA Server Name resolution during remote install
UDP 138 Target port from the point of view of ERA Server Browse during remote install

 


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