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Resolving connectivity issues in Microsoft Cluster Environments when using a Deep Security Agent (DSA)
Views:
To resolve the issue:
Create a customized firewall rule allowing incoming TCP/UDP port listed on 3343 and 49152-65535.
Assign the custom firewall rule to the target Deep Security Agent. The said ports are required for MS Cluster Service to allow multi-node communication between the MS Cluster Management Server and cluster nodes.
You may change the Source IP value to Incoming Traffic instead of Any.
Resolving connectivity issues in Microsoft Cluster Environments when using a Deep Security Agent (DSA)
Product / Version includes:
Deep Security11.1
,
Deep Security11.2
,
Deep Security20.0
,
Deep Security11.0
,
Deep Security10.2
,
Deep Security10.1
,
Deep Security10.0
,
Deep Security12.0
,
Deep SecurityAll
,
Deep Security10.3
Last updated:   2021/08/28
Solution ID:   KA-0003291
Category:  
Troubleshoot
Summary
Customer installing a DSA might encounter connectivity issues in Microsoft Cluster Environments.
This can either affect a Microsoft Failover File Cluster or a Microsoft SQL Cluster.
To resolve the issue:
Create a customized firewall rule allowing incoming TCP/UDP port listed on 3343 and 49152-65535.
Assign the custom firewall rule to the target Deep Security Agent. The said ports are required for MS Cluster Service to allow multi-node communication between the MS Cluster Management Server and cluster nodes.
You may change the Source IP value to Incoming Traffic instead of Any.