- The selected router version is referred to as a firewall. All data packets entering or exiting the network are routed through the firewall, which then determines whether or not to allow them. Only approved traffic should be allowed to flow through the firewall. A powerful firewall is required.
- Antivirus is a programme or piece of software that protects against harmful malware that is downloaded from the internet. The mechanism by which an antiviral conducts the following three operations is pursued:
- External and internal threats are both addressed by antivirus software. It is only software-based and not hardware-based.
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