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OSNetworkingSSH???Fine
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sudo UserAuto UpdatesPorts/IP FWfail2banChange PortsNo root LoginOnly IPv4SSH KeyBoot/USBdisable cronunused servicesinsecure protocolsstrong pw / managerURL
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https://opensource.com/article/19/10/linux-server-security
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https://medium.com/viithiisys/10-steps-to-secure-linux-server-for-production-environment-a135109a57c5
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https://securityboulevard.com/2020/08/linux-server-security-10-linux-hardening-security-best-practices/
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https://www.linode.com/docs/guides/securing-your-server/
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http://www.linuxandubuntu.com/home/10-steps-to-secure-linux-server
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https://www.servermania.com/kb/articles/top-5-ways-to-secure-your-linux-server/
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https://www.plesk.com/blog/various/linux-server-security-best-practices/
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xxxxxxxhttps://www.youtube.com/watch?v=ZhMw53Ud2tY
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xxxxxxxhttps://www.youtube.com/watch?v=X_VP10X2TEs
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xxxxxhttps://linuxhint.com/linux_server_security_hardening/
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https://www.computerworld.com/article/3144985/linux-hardening-a-15-step-checklist-for-a-secure-linux-server.html
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https://www.tecmint.com/linux-server-hardening-security-tips/
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https://dev.to/vkolesov/how-to-protect-your-server-from-hackers-4j6l
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https://www.eurovps.com/blog/20-ways-to-secure-linux-vps/
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