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ShareTech

Mail Server HA

www.sharetech.com.tw / www.higuard.com

High Availability(HA)

Its Hardware High Availability offers you with additional

survivability during down time and helps your network

stay connected.

Mail Server IP:192.168.88.68

Original Network Architecture

LAN Internal Users

Mail server IP : 192.168.188.68

Original Network Architecture

Mail Server IP:192.168.88.68

Mail Server Down One Day Suddenly

Management IP:192.168.88.65Mail Server IP:192.168.88.65

IP:192.168.88.67

HA

Slave

Why Do We Need HA?

System Management > High Availability

Answer :

HA ensures a prearranged level of operational performance

Why Do We Need HA?

Configure Master First

Management IP:192.168.188.65

Master IP:192.168.188.68 Slave IP:192.168.188.67

SlaveMaster

MasterMaster IP:192.168.188.68

Management IP Address:192.168.188.65

Master

Master IP:192.168.188.68

Configure Slave Then

Management IP:192.168.188.65

Master IP:192.168.188.68 Slave IP:192.168.188.67

SlaveMaster

SlaveSlave IP:192.168.188.67

Management IP Address:192.168.188.65

Slave

Slave IP:192.168.188.67

RJ45-cat 5 or 6 Cable plug in HA port

Management IP:192.168.188.65

SlaveMaster

Master IP:192.168.188.68 Slave IP:192.168.188.67

LAN Internal Users

Mail server IP : 192.168.188.65

Master

Master IP:192.168.188.68

Slave

Slave IP:192.168.188.67

HA Settings Completed

Master IP:192.168.188.68 Slave IP:192.168.188.67

Noted: Please choose the same Data Source and type the

same communication Password

Master

Master IP:192.168.188.68

Slave

Slave IP:192.168.188.67

Sync

Completed

Master IP:192.168.188.68 Slave IP:192.168.188.67

Sync all data and settings between two servers

without Network Setup

Sync Completed

ShareTech mail server offers additional survivability–"Never-fail network". Master and Slave servers are

connected to keep the data in sync between the two

servers. Slave server will take over the master server to

ensure email service continuity once device failure occurs.

Mail Record

Mail server

Mail Filter, Audit & Firewall

Mail Record

Mail Server

Mail Filter, Audit & Firewall

Anti-Virus Anti-Virus

Anti--Spam Anti-Spam

User Management User Management

Mail Log Mail Log

Flow Statistics

Webmail Webmail

Flow Statistics

Sync All Data

Settings

Wrong

Your HA settings might wrong

if you see "cannot sync."

Please mail us if you have

further technic questions.

help@sharetech.com.tw

Please disable HA application both master and salve.

How to Upgrade firmware?

Management IP:192.168.188.65

Master IP:192.168.188.68 Salve IP:192.168.188.67

Disable HA Application

Master IP:192.168.188.68

Upgrade Master first!!

Slave IP:192.168.188.67

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Please don't hesitate to mail us if you have further questions.

help@sharetech.com.tw

www.sharetech.com.tw / www.higuard.com