Mikrotik: drop ports scanners + honeypot
To protect the Router from port scanners, we can record …
how to upgrade postgresql 11 to 12 using pg_upgradecluster
We assume that we have version PostgreSQL v 11 server …
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how to secure nginx http traffic to upstream servers
By default proxy_pass does not verify the certificate of the endpoint if …
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Better logging format for nginx proxy_pass
To debug issues, or simply to have enough information at …
how to change mac address on windows 10/11 (intel adapters)
Edit Your Network Adapters MAC Address to Bypass Network Restrictions …
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how to setup FusionAuth server with nginx and ssl
1. Install FusionAuth FusionAuth is simple to set up on …
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How to block SASL login attacks in zimbra using csf
I see this in the logs, 24/7, obviously spammers trying …
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Vmware vCenter: 503 Service Unavailable (Failed to connect to endpoint)
This is on a physical Windows 2012 server. I verified …
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VLAN on Mikrotik
VLAN on Mikrotik: implementation options “Mikrotik Mikrotik is different”, this …
how to import ip addresses list to mikrotik firewall
First fetch the address list in “mikrotik” format. Open “New …
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how to export zimbra data cheat sheet
We will consider a universal way to export data from …
How to disable Antivirus and antispam filter in zimbra
Check whether antispam and antivirus service is enabled currently on …
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