VktTech:

How to Hide Zimbra/Disallow Index from Search Engines

Quick steps to hide your Zimbra login page from search engines. First Login As Zimbra User su - zimbra zmprov mcf +zimbraResponseHeader "Strict-Transport-Security: max-age=31536000; includeSubDomains" zmprov mcf +zimbraResponseHeader "X-XSS-Protection: 1; mode=block" zmprov mcf +zimbraResponseHeader "X-Content-Type-Options:…

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How To Backup And Restore All Zimbra Mailboxes

Zimbra Mailbox Backup and Restore Is Very importance because Backups can help save time and money if these failures occur. To get the full list of accounts in ZIMBRA server…

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How To Backup And Restore Emails of a Specific Account on Zimbra

Zimbra Mailbox Backup and Restore Is Very importance because Backups can help save time and money if these failures occur. To get the full list of accounts in ZIMBRA server…

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How to Install Free SSL Certificates on Zimbra Mail Server Centos 7

Add epel repository to the server https://www.youtube.com/watch?v=WasowAtnjwI [root@mail ~]# yum -y install epel-release Install snapd [root@mail ~]# sudo yum install snapd enable snapd [root@mail ~]# sudo systemctl enable --now snapd.socket [root@mail ~]#…

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How to install cPanel on CentOS, Ubuntu, AlmaLinux

In this article, we will show you how to install cPanel on CentOS, Ubuntu, AlmaLinux VPS, as well as go through the initial configuration. cPanel is top hosting control panel…

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How to Install ISPConfig 3 on Debian 10 – 11 and Ubuntu 20.04

In this article, we will show you how to install ISPConfig 3 on a Debian 10-11 And Ubuntu VPS, as well as go through the initial configuration. ISPConfig is an…

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How To Block user to send email locally or externally In zimbra

Step 1: Open file /opt/zimbra/conf/zmconfigd/smtpd_sender_restrictions.cf and add the below line at the top. check_sender_access lmdb:/opt/zimbra/postfix/conf/restricted_senders Step 2: Open file /opt/zimbra/conf/zmconfigd.cf and add below lines before "RESTART mta". POSTCONF smtpd_restriction_classes local_only POSTCONF local_only FILE postfix_check_recipient_access.cf…

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