DHCP Reservation on Windows Server Using CLI

By Rachmadona Sebayang

There is an easy way to do IP reservation in Windows Server, if you would like to import massively. All you need to do just use below command under either command prompt or PowerShell. But, before that you have to prepare some informations: DHCP server IP address Scope network (subnet) DHCP scope MAC Address of…

Auto-mount NFS using autofs

By Rachmadona Sebayang

If you are working with shared storage technology. Perhaps this feature also will be useful which allow you to map NFS into your either workstation/server. NFS Server [Use below command to make your own NFS server] # rpm -qa | grep nfs-utils # yum install nfs-utils rpcbind Enable permanent start at boot: # systemctl enable…

How to Upgrade SmarterMail

By Rachmadona Sebayang

It is an easy way to upgrade the version of your SmarterMail platform. Here are the steps: Download the latest source on https://www.smartertools.com/smartermail/downloads Run the installer as Administrator Click Agree on the form & ensure the version/build you are going to install 4. Choose the activation method as per existing setup 5. Use an existing…

Renew Certificate 3CX for Windows

By Rachmadona Sebayang

Ensure you’ve purchased the SSL from external party and got the CRT file. Once you got CRT file, change the name into demo.example.com-crt.pem for the cert and private key demo.example.com-key.pem and put under following folder: “C:\Program Files\3CX Phone System\Bin\nginx\conf\instance1” once done, then all you need to do just restart the nginx service that’s all

How to Generate Cert for Smartermail

By Rachmadona Sebayang

In order to have secure communication among client and mail server, it is a best practice to use HTTPS protocol which is mainly used. Having said that we require to install the certificate, also known as SSL into the mail server. There are so many SSL vendors available over the internet. You can choose which…

Windows Recovery Mode Doesn’t Recognize System Partition

By Rachmadona Sebayang

If you are running with VMware environment and patch your Windows Server regulary, sometimes when you got an issue and requires your to rollback the last patch. How you are gonna do to resolve the case? Yes, that’s right! You will need to boot into recovery mode either by in-built feature which available on Windows…

Scheduling Transfer Files via FTP/SFTP use WinSCP

By Rachmadona Sebayang

In some cases, your company needs to transfer several secret/sensitive data either to your customer/3rd party vendor. But, due to the routines and massive data which need to be delivered, there must be an operator to do such kind of task whereby this situation is really frustrating for them as supposed to be done via…

Error Listing Directory / WinSCP/FileZilla

By Rachmadona Sebayang

If you are building a file transfer solution with WinSCP/FileZilla, in couple of circumstances you might have such kind aforementioned error due to mis-configuration setting or an additional config is required. Assuming you are using FileZilla as your FTP server and your server is located on DMZ with directly connected with public IP. Here is…