Question: A router is involved in ____________ layers of the TCP/IP protocol suite.
Answer:
- A router is a networking device that operates at the Network layer (Layer 3) of the TCP/IP protocol suite. Its primary function is to forward packets between networks by examining the destination IP address of each packet and determining the best path to the destination network.
- However, a router may also be involved in the Transport layer (Layer 4) of the TCP/IP protocol suite when it performs Network Address Translation (NAT), which allows multiple devices on a private network to share a single public IP address when communicating with devices on the internet.
- In addition, some routers may also provide services at the Application layer (Layer 7) of the TCP/IP protocol suite, such as acting as a Dynamic Host Configuration Protocol (DHCP) server or Domain Name System (DNS) server.
- So while a router's primary function is at the Network layer, it can also be involved in the Transport and Application layers depending on its configuration and capabilities.
MCQ: A router is involved in ____________ layers of the TCP/IP protocol suite.
Correct Answer:
A. two
Explanation:
- A router is a networking device that operates at the Network layer (Layer 3) of the TCP/IP protocol suite. Its primary function is to forward packets between networks by examining the destination IP address of each packet and determining the best path to the destination network.
- However, a router may also be involved in the Transport layer (Layer 4) of the TCP/IP protocol suite when it performs Network Address Translation (NAT), which allows multiple devices on a private network to share a single public IP address when communicating with devices on the internet.
- In addition, some routers may also provide services at the Application layer (Layer 7) of the TCP/IP protocol suite, such as acting as a Dynamic Host Configuration Protocol (DHCP) server or Domain Name System (DNS) server.
- So while a router's primary function is at the Network layer, it can also be involved in the Transport and Application layers depending on its configuration and capabilities.
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Related Questions
- 1. A link-layer switch is involved in ______________ layers of the TCP/IP protocol suite
- 2. In the TCP/IP protocol suite, which of the following is an application layer protocol?
- 3. In the TCP/IP protocol suite, which of the following is a transport layer protocol?
- 4. In the TCP/IP protocol suite, which of the following is a network layer protocol?
- 5. In the TCP/IP protocol suite, the ______ layer is responsible for moving frames from one hop (node) to the next.
- 6. The transport-layer packet in the TCP/IP protocol suite is called
- 7. In a client-server paradigm, a _______ program provides services to a (another) _______ program
- 8. In a client-server paradigm
- 9. The first section of a URL identifier is the __________.
- 10. A _______ document is a fixed-content document that is created and stored in a server. The client can get a copy of the document only
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