Editing Energo Group Companies on Zimbra (section)

== '''ENERGO (mail.energoproducts.com) DETAILS''' ==

They have a lease line.
Spectranet – 180.151.231.237/24 , Active leased line
Created on 18th Oct’2017
MAIL SERVER-ZIMBRA (OSS)
Mailserver Zimbra have one global IP’s and one local IP, For global IP Spectranet active . 
This is Physically Dedicated server. 

PHYSICAL MACHINE,New Tower Server
This is an Physically Dedicated server. 
Machine has two network Interface Card.
Server Details 
Server OS is centOS 7.2, and Zimbra Version 8.7 (OSS)
Global IP : 180.151.231.237 (active), ens2 port 
Local IP : 192.168.10.99 (active) , eno1 port 
Hostname : mail.energoproducts.com
Zimbra admin details
url : https://mail.energoproducts.com:7071/zimbraAdmin/ user : admin 

For ldap request on global IP, port is not open on global so we have created a rule for redirect the 389 request to Local IP. Rule is below mentioned.
 #iptables -t nat -A PREROUTING -p tcp -i ens2 -m tcp --dport 389 -j DNAT --to-destination 192.168.10.101:389