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Requirements and Recommendations
Hermes SEG should be behind a network perimeter firewall for best security. Network Firewall r...
Forward On-Premises Windows Security Event Logs to Microsoft Sentinel with Azure Monitoring Agent (AMA) Agent
Original Credit: Paul Bergson Enhanced by D. Edwards Introduction Windows Event Forwarding (WE...
Change Hosted Mail Mailbox Password
Navigate to the Deeztek Mail UI at https://mail.hosting.deeztek.com Enter your current ...
Admin Authentication
Hermes SEG utilizes Authelia Authentication Server for controlling access to the the Hermes SEG A...
System Users
The System Users screen allows you to create, add and delete System Users (Figure 1). Figure 1 ...
System Settings
The Postmaster E-mail Address MUST BE on a domain that the system currently delivers email for ...
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...
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...