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Showing posts with label Mail Server. Show all posts
Showing posts with label Mail Server. Show all posts

Như thế nào là Reverse DNS?

1. Thế nào là tên miền phân giải ngược (Reverse DNS) Hệ thống tên miền thông thường cho phép chuyển đổi từ tên miền sang địa chỉ IP. Tro...
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How to create Amavis’s Temp Dir on a RAM Disk for Zimbra

Zimbra (Put Amavis’s Temp Dir on a RAM Disk) 1. Stop zmamavisdctl [root@mail]# zmamavisdctl stop 2. Mount tmpfs [root@mail]# mount -t /dev...
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How to Check Mailbox size of all accounts in Zimbra

How to Check Mailbox size of all accounts in zimbra mail server Zimbra command to check Mailbox Size : Use This command to get User mailbo...
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HOW TO CHECK AND CONFIGURE SMTP AUTHENTICATION FOR ZIMBRA SERVER FROM COMMAND-LINE?

If POP3 and IMAP clients are unable to send mail, check the auth settings and mail mode of the server: [root@mail ~]# su – zimbra To check...
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Moving Zimbra Collaboration Server to a new IP address

Here’s a quick overview how to migrate a ZCS mail server (based on Ubuntu) to a new IP address: 0) Not covered here: Adjusting DNS entries...
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Change IP Address of Zimbra Mail Server : How to Resolve the Problem

By default, Zimbra will not get the problem if we try to change the IP Address. The problem will only occured if the replace IP have a di...
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How to stop and start zimbra anti-spam service from linux command line.

To Stop the zimbra Antispam Service from linux command line: root@localhost[~]$ su zimbra [zimbra@mail ~]$ /opt/zimbra/bin/zmantispamct...
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