200-201 · Question #25
Which utility blocks a host portscan?
The correct answer is C. host-based firewall. Host-based firewalls operate at the individual device level and can be configured to block or filter incoming and outgoing network traffic based on predefined rules. These firewalls can detect and prevent portscans by blocking incoming connections that scan for open ports on…
Question
Which utility blocks a host portscan?
Options
- AHIDS
- Bsandboxing
- Chost-based firewall
- Dantimalware
How the community answered
(33 responses)- A9% (3)
- B3% (1)
- C85% (28)
- D3% (1)
Explanation
Host-based firewalls operate at the individual device level and can be configured to block or filter incoming and outgoing network traffic based on predefined rules. These firewalls can detect and prevent portscans by blocking incoming connections that scan for open ports on the device, thus adding a layer of security to prevent potential attacks or unauthorized access.
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