Network devices between two firewalls are included in which of the following?
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A. B. C. D.D.
The correct answer is D. DMZ.
Explanation:
A DMZ, or Demilitarized Zone, is a network segment that sits between two firewalls and is used to host servers or services that need to be publicly accessible from the internet.
The first firewall, also known as the perimeter firewall, is responsible for filtering incoming traffic from the internet and only allowing traffic that is explicitly permitted by the security policy. The second firewall, also known as the internal firewall, is responsible for filtering traffic between the DMZ and the internal network, only allowing traffic that is explicitly permitted by the security policy.
Network devices between two firewalls are included in the DMZ because they are usually located in the DMZ segment, and they provide necessary connectivity and services to the servers or services hosted in the DMZ.
A VPN, or Virtual Private Network, is a network technology that allows users to securely connect to a private network over the internet. A VPN does not necessarily require the use of network devices between two firewalls.
A SAN, or Storage Area Network, is a specialized network designed to provide high-speed access to storage resources. SANs are typically used in data centers to provide storage to servers and applications. SANs do not necessarily require the use of network devices between two firewalls.
A VLAN, or Virtual Local Area Network, is a logical partition of a physical network into smaller segments. VLANs are typically used to isolate traffic and improve network security. VLANs do not necessarily require the use of network devices between two firewalls.