What Ports must be opened on the Firewall and Proxy Servers?
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What Ports must be opened on the Firewall and Proxy Servers?

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Article ID: 285220

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Updated On:

Products

Carbon Black Cloud Endpoint Standard (formerly Cb Defense) Carbon Black Cloud Enterprise EDR (formerly Cb Threathunter)

Issue/Introduction

What ports must be opened on the Firewall or Proxy servers to allow the sensor to communicate with the various Carbon Black Cloud services?

Environment

  • Carbon Black Cloud (Formerly PSC) Console: All Versions
  • Endpoint Standard (Formerly CB Defense) Sensor: All Versions
  • Microsoft Windows: All Supported Versions
  • Apple MAC OS: All Versions

Resolution

This information can be found in our Configuration Guide.

Additional Information

  • If "Submit unknown binaries for analysis" is enabled, all traffic goes through CB Defense Device Services before it is routed to the Carbon Black Cloud. 
  • To determine whether the agent is "onsite" or "offsite" the sensor sends a ICMP echo to see if the each DNS suffix address is reachable. In this case you may observe outbound connections to your Domain Controllers from the Sensor Service (RepMgr).