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Zimbra Client host rejected Access denied

Zimbra Client host rejected Access denied
In this tutorial, How to solved problem "Zimbra Client host rejected Access denied". Zimbra client host rejected Access denied ...

Zimbra ERROR zclient IO ERROR

Zimbra ERROR zclient IO ERROR
When you get this error, you can not execute any Zimbra zmprov commands? in this tutorial, How do i fix error as below [] INFO: I/O excep...

Zimbra blacklist email based via subject

Zimbra blacklist email based via subject
In this tutorial, I will configure blacklist email based via subject. The recently, I receive an email with the subject "new girls beau...

Vagrant up error while executing `VBoxManage`

Vagrant up error while executing `VBoxManage`
This day, I running vagrant up in my laptop then isuse. I can not start VM in vagrant. My laptop use windows 10. Error code as below: $ v...

Zimbra Error 450 4.7.1 sender reject

Zimbra Error 450 4.7.1 sender reject
In this tutorial, How to solve problem "zimbra Error 450 4.7.1 sender reject" on Zimbra MTA. Zimbra Error 450 4.7.1 sender rej...

How to check accounts that are not active in zimbra

How to check accounts that are not active in zimbra
In this tutorial, How to check accounts that are not active in zimbra. You can check the vaule zimbraLastLogonTimestamp by account in Zimbra...

How to install 3proxy on centos 7

How to install 3proxy on centos 7
In this tutorial, How to install 3proxy on centos 7 ? How to configure 3proxy for multiple 3G USB modems. Pre-install The package for Centos...

How to install wvdial on ubuntu 18.04

How to install wvdial on ubuntu 18.04
In this tutorial, How to install wvdial on ubuntu 18.04. You want to install wvdial for USB 3G/4G Modem. Link download wvdial package for ub...

INSTALLING AND CONFIGURING USB 3G DATA ON CENTOS/RHEL

INSTALLING AND CONFIGURING USB 3G DATA ON CENTOS/RHEL
In this tutorial, How to installing and configuring USB 3G/4G Data on CENTOS /RHEL. INSTALLING AND CONFIGURING USB 3G DATA ON CENTOS/RHEL...

Upgrading Fedora 28 to Fedora 29

Upgrading Fedora 28 to Fedora 29
I using fedora 28 my laptop. Now I will "Upgrading Fedora 28 to Fedora 29" . Fedora 29 was just officially releases . Before not...