Unable to deploy ADAudit Plus agent because of firewall limitations

Unable to deploy ADAudit Plus agent because of firewall limitations

In this article:  

  • Issue description

  • Prerequisites

  • Possible causes

  • Resolution

  • Related topics and articles

  • How to reach support

Issue description  

ADAudit Plus uses lightweight agents on endpoints to collect event logs and monitor user activity. If the automatic agent deployment often fails due to firewall restrictions or network policies the agent must be installed manually. This article outlines common issues encountered during manual agent installation and helps identify what needs to be in place for a successful setup.

Prerequisites  

Before attempting a manual agent installation, ensure the following requirements are met:

  • The target machine is reachable from the ADAudit Plus server over the network.

  • All required communication ports are open:

    • TCP 135 (RPC)

    • Dynamic RPC range: 49152–65535

  • Windows Firewall (or any third-party firewall) allows remote administration and agent communication.

  • The service account used for installation has sufficient permissions, including access to the admin$ share (\<server_name>\admin$) on the target machine.

  • The agent installer package is available and accessible from the ADAudit Plus server.

Possible causes  

  • The ADAudit Plus server cannot communicate with the target machine due to firewall restrictions.

 Resolution   

  1. Ensure port 135 is not blocked on the target machine.

  • Search for Windows Firewall in the Start menu and open it.

  • Click on Advanced settings to launch Windows Firewall with Advanced Security.

  • In the left pane, click Inbound Rules, then in the right pane, click New Rule.

  • Select Port as a rule type and click Next.

  • Choose TCP (or UDP if needed), select Specific local ports, and enter: 135, 49152-65535.

  • Click Next, then select Allow the connection.

  • Choose the network profiles (Domain, Private, Public) to which this rule should apply and click Next.

  • Enter a descriptive name for the rule (e.g., "ADAudit RPC Ports") and click Finish.

 

  1. An HTTP connection needs to be established in order for the agent to forward event data to the ADAudit Plus server.

  • Ensure that both ADAudit Plus and the target machine can ping each other

  • To ping the target machine, Open Command Prompt on the ADAudit Plus server.

  • Type the following command and press Enter: ping <TargetMachineName or IP>(Eg. ping dc01.zohocorp.in)

Related topics  

How to reach support  

If the issue persists, contact our support team here

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