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Run fstrim manually
fstrim / -v
In-Guest UNMAP, EnableBlockDelete and VMFS-6
Original Article URL: https://www.codyhosterman.com/2017/08/in-guest-unmap-enableblockdelete-and-...
Upgrade and Migrate Hermes SEG 18.04 to 20.04
Introduction Hermes SEG version 18.04 is based on Ubuntu Server 18.04 LTS (Bionic Beaver). On Ma...
Requirements and Recommendations
Hermes SEG should be behind a network perimeter firewall for best security. Network Firewall r...
OVA/Hyper-V Appliance URL and Default Credentials
The following URL and default credentials are provided for reference, backup, restore and migrati...
Hermes SEG E-mail Flow
Incoming Normal Mail Flow Postfix TCP/25 --> SPF --> DKIM(Milter) TCP/8891 --> (Reinject)Postfix...
Message History
Hermes SEG keeps a log and a copy of each email message it sends and receives for archiving p...
DKIM Settings
DomainKeys Identified Mail (DKIM) is a protocol that allows verifiable email transmission though ...
Antivirus Settings
The settings below control the behavior of the ClamAV antivirus engine. ClamAV is the default eng...
Antivirus Signature Feeds
The Hermes SEG default antivirus engine (ClamAV) is not very effective at detecting malware w...
Antivirus Signature Bypass
In this page, you can manage problematic Antivirus Signatures that cause too many false positives...
Antispam Settings
NOTE: This section requires any saved changes to be applied by clicking the Apply Settings button...
Custom Antispam Filter Tests
This page allows you to customize Spam filter tests scores to fit your needs. If you have problem...
Initialize Pyzor
Pyzor is a collaborative, networked system to detect and block spam using digests of messages.Pyz...
Initialize Vipul's Razor
Vipul's Razor is a distributed, collaborative, spam detection and filtering network. Vipul's Razo...
Clear Bayes Database
Occasionally, the Bayes Database can become corrupted or poisoned due to bad database training or...
Custom File Extensions
File Extensions are helpful in identifying files contained in incoming email attachments. File ex...
Custom File Expressions
File Expressions are helpful in identifying files contained in incoming email attachments. File e...
Message Rules
NOTE: This feature is only available with Hermes SEG Pro License. NOTE: This section requires an...
File Rules
File Rules allow you to create rules containing either block or allow actions for file extensions...