Zimbra Mail Flow

Configure and troubleshoot Zimbra mail flow with Postfix integration and queue management.

1|Updated Jan 9, 2026
One-click install
npx skills add https://github.com/anouar1991/binaryPetsClaude --skill zimbra-mail-flow
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Zimbra Mail Flow
Source: https://github.com/anouar1991/binaryPetsClaude/tree/main/plugins/zimbra-toolkit/skills/zimbra-mail-flow
Command: npx skills add https://github.com/anouar1991/binaryPetsClaude --skill zimbra-mail-flow

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Zimbra Mail Flow provides guided configuration and troubleshooting for mail routing in Zimbra, including Postfix integration, content filtering, and queue management.

Core Features & Use Cases

  • Postfix integration and MTA configuration
  • Content filtering setup with amavisd, SpamAssassin, and ClamAV
  • Queue management and troubleshooting steps
  • View/modify Postfix settings using postconf and zmprov, and perform reloads

Quick Start

Provide a step-by-step guide to configure and troubleshoot Zimbra mail flow, including Postfix integration and content filtering.

Frequently Asked Questions about Zimbra Mail Flow

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I troubleshoot Zimbra mail flow and manage Postfix queues?

Troubleshoot Zimbra mail flow by using postconf and zmprov commands to inspect Postfix integration, manage mail queues, and execute reloads to apply updated transport and routing configurations.

What is the best way to configure content filtering in Zimbra?

Configure Zimbra content filtering by integrating amavisd, SpamAssassin, and ClamAV through Postfix settings, ensuring mail routing policies are applied correctly across the deployment.

How do I modify Postfix settings for MTA configuration in Zimbra?

Modify Zimbra MTA configuration by executing postconf commands to view and update Postfix settings, then perform a reload to apply the new mail routing and transport rules.

Why does my Zimbra mail routing break after changing transport configuration?

Zimbra mail routing breaks when Postfix transport configurations are applied incorrectly; use postconf to verify settings and ensure reloads are performed to activate policy filtering changes.

Can I use zmprov to manage Zimbra mail flow policies?

Yes, you can use zmprov alongside postconf to discover Zimbra settings, execute mail routing modifications, and manage content filtering policies across the server deployment.