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Cyberguide - Centre for Cyber security Belgium

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Manage risks for your most important assets
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Take security measures
Secure servers and network components

Secure servers and network components

Do not leave the door open - your other security measures alone would not be sufficient.

Use secure applications and protocols

Avoid direct remote connections to servers

The Wi-Fi network is protected by WPA2 encryption

Change all default passwords, create unique local administrator passwords and disable unused accounts

Shut down unused services and ports

For the administration of servers, use a network that is (logically) separated from the user network

Limit physical access to servers and network components to a minimum number of people

Any physical access to servers and network components is registered

Security logs on servers and firewalls are kept for a period of at least 6 months

Perform penetration tests and vulnerability scans

Security logs are kept for a period of at least 6 months

Strengthen all systems according to vendor recommendations

The guest Wi-Fi network is separated from the corporate network

The corporate Wi-Fi network is protected by WPA2 Enterprise with device registration

An IDS/IPS (Intrusion Detection/Prevention System) monitors all communications

An analysis and warning system uses the logs in order to detect any malicious behaviour (SIEM)

Evaluate all server, firewall and network component events/alerts

Protect your domain from spoofing

Take security measures
Secure servers and network components

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