What Is a Function of a Network Endpoint?
Explain the role and function of network components
Answer
Correct answer: C — an endpoint records user data and transmits it to a file server, rather than connecting devices or forwarding traffic between VLANs.
What is a function of an endpoint on a network?
Community Insight
The question tests whether you can separate endpoint roles from intermediate-device roles; the trap is choosing B, which sounds plausible but actually describes a switch.
An endpoint is a device at the edge of the network — a PC, server, printer or phone — where data originates or terminates. This page explains why recording data and sending it to a file server (option C) is an endpoint function, while connecting devices, wireless service, and inter-VLAN forwarding are intermediate-device roles.
Option B is the most-chosen wrong answer because it mentions servers and clients, but connecting them to the network is performed by an intermediate device such as a switch, NIC link, or gateway — the endpoint is the server or client itself, not the thing that attaches it.
Community Discussion (48 comments)
Tompoo
👍 1
Selected: C
An endpoint such as a PC allows a user to create/record information and send it across the network to another device, such as a file server.
Pass2026
👍 1
Selected: C
It functions as the ultimate source or destination of communications within a network
Fakecon
👍 1
Selected: C
Sounds like a C to me
d11eb6d
👍 1
Selected: C
C is the one.
Portcullis
👍 1
Selected: B
CCNA continuing its tradition of having the worst worded answers/questions ever... The correct answer is B, as an endpoint's core function is to connect client or server devices to a network so they can send or receive data. Option A refers to a wireless access point, which facilitates network access but is not itself an endpoint. C describes a specific task an endpoint might perform, like saving data to a server, but doesn't define the broader role of an endpoint. D refers to routing between VLANs, a job handled by routers or Layer 3 switches, not endpoints. Thus, only B accurately describes the general function of an endpoint. (I accidentally chose C in a previous comment)
Portcullis
👍 1
Selected: C
CCNA continuing its tradition of having the worst worded answers/questions ever... The correct answer is B, as an endpoint's core function is to connect client or server devices to a network so they can send or receive data. Option A refers to a wireless access point, which facilitates network access but is not itself an endpoint. C describes a specific task an endpoint might perform, like saving data to a server, but doesn't define the broader role of an endpoint. D refers to routing between VLANs, a job handled by routers or Layer 3 switches, not endpoints. Thus, only B accurately describes the general function of an endpoint.
jinhokim
👍 2
Selected: B
C - It shows various examples of utilizing Point Point, but does not protect the entire functionality.
Scovin720
👍 2
Selected: B
According to AI: The correct answer is B: An endpoint connects server and client devices to a network. Endpoints are devices that either generate or consume data, enabling communication and access to network resources. They include computers, laptops, smartphones, tablets, servers, and other connected devices.
fb8c9bb
👍 3
Selected: C
I don't think it's B because a NIC connects clients and servers to network. Plus client is a synonym for endpoint.
Hwis
👍 1
Selected: C
Answer is C. In networking, an endpoint is usually: A device at the "edge" of the network Like a PC, smartphone, printer, IP camera, VoIP phone, etc. It sends or receives data — not routes or forwards it So, if a device records data and transmits it to a server (like saving a document from a PC to a shared drive), it's acting as an endpoint. ❌ Why the others are wrong: A. provides wireless services to users in a building ➤ That’s an access point, not an endpoint. B. connects server and client device to a network ➤ Sounds good, but it's too vague. That’s the job of switches or NICs, not endpoints themselves. D. forwards traffic between VLANs on a network ➤ That’s exactly what a router or Layer 3 switch does, not an endpoint.
4707f8b
👍 2
Selected: C
endpoint = An endpoint is any device that can connect to a network and communicate with other devices or applications on that network. My vote is for C.
niceanglev
👍 2
Selected: C
C is too specific to be the correct answer for this qustion
bual12345678
👍 2
Selected: B
C is too specific to be the correct answer for this qustion
ronex
👍 4
Selected: B
the question is straight forward but i dont know why the options are so tricky.
Catsoup
👍 2
Selected: B
@Hamish88 An endpoint is a device or software application that acts as a point of origin or destination for data transmitted over a network. Endpoints can include computers, smartphones, servers, printers, and other networked devices. This is a terrible question.
fsheng88
👍 1
Selected: C
A. Provides wireless services to users in a building: This describes an access point (AP), not an endpoint. B. Connects server and client device to a network: This describes the function of network switches or routers, not endpoints. D. Forwards traffic between VLANs on a network: This is the role of a router or a Layer 3 switch, not an endpoint.
drdrunk3nst3in
👍 1
Selected: C
An endpoint doesn't connect, forward or provide anything.
donotcallalullaby
👍 1
Selected: C
An endpoint in a network refers to a device that serves as a communication endpoint for data, such as a workstation, laptop, smartphone, or IoT device. These devices allow users to interact with the network by performing tasks such as recording data, accessing services, or transmitting data to servers. Why not the other options? A. provides wireless services to users in a building: This describes the role of a wireless access point (WAP), which is not considered an endpoint. Endpoints consume network services, not provide them. B. connects server and client device to a network: This describes the function of a network switch or router, which facilitates connections but is not an endpoint itself. D. forwards traffic between VLANs on a network: This is the role of a Layer 3 switch or router, not an endpoint.
jojolabubu
👍 2
Selected: B
Very sad that they try to confuse rather than checking the knowledge. I would go for B because C seems too specific and irrelevant in the framework of endpoints.
thomeboy
👍 2
Selected: B
I think the answer is B. This is because endpoints are devices like computers, phones, and servers that connect to the network. The key distinction here is that the endpoint itself connects to the network—it doesn’t perform the role of networking infrastructure (like switches or routers do). So while C describes an action that endpoints can perform, B better describes the role of an endpoint in general.
Robertors13
👍 1
Selected: C
Think its C
MicroDiff
👍 2
Selected: C
The correct answer
MicroDiff
👍 1
Selected: C
Endpoint is a laptop or cellphone for example. So C is correct.
👍 3
Selected: C
B is gateway
xtraMiles
👍 1
simple answer and underrated
g0dofnub
👍 6
Selected: C
Guys i don't know why you think about B An Endpoint doesn't Connect servers and clients and end point is a client or a server
BTK0311
👍 1
B Yes, endpoints can indeed allow users to record data and transmit it to a file server. This functionality falls under the broader category of connecting client devices to a network, which was represented by option B in the previous response. Endpoints encompass a wide range of devices, including user devices like computers, smartphones, and tablets. These devices can be used by users to perform various tasks, such as recording data, accessing applications, and communicating with other devices or servers on the network. When users record data on their devices, such as creating documents, taking photos, or capturing videos, they can then transmit this data over the network to a file server for storage, sharing, or backup purposes. The endpoint acts as the interface through which users interact with the network and its resources, including file servers.
a_225_d
👍 1
ceux qui connecte le serveur et l appareil client a un réseau sont les périphériques intermédiaire
rodrigocalcarao
👍 2
Selected: B
In the context of the question, both options B and C are valid functions of an endpoint, but option B describes a broader function—connecting server and client devices to a network—which encompasses the role of endpoints in facilitating communication between various devices on the network.
kalitwol
👍 2
Selected: B
B is the answer
matass_md
👍 1
Client devices are endpoints. Switches and Routers connect servers and client devices. Correct is C . From a computer I can "record" data , meaning i can save it and send data .
sabsyed
👍 1
its a B
brewersmurf
👍 2
Selected: B
Computers, smartphones, servers and printers are all endpoint devices
kobisiva
👍 1
queation is clear function of endpoint. not endpoint
Starlord2535
👍 2
Selected: B
https://www.cisco.com/c/en/us/products/security/endpoint-security/what-is-endpoint-protection.html
a67c04a
👍 2
Selected: C
It´s C
syougun200x
👍 2
I checked for the definition of endpoints cause some people here indicating network devices are endpoints. However, I have found none on the internet saying that but only people here. Thought its possibly a uniquely Ciscos jargon but it does not seem so. Below is one example. Ciscos page. ---------What are endpoints? Endpoints can be physical devices such as computers, laptops, printers, phones, and tablets, or virtual endpoints such as cloud services, web-based applications, and other network-accessible resources. https://www.cisco.com/c/en/us/products/security/endpoint-security/what-is-endpoint-protection.html The question should be "what is an example of an endpoint" C. allows users to record data and transmit to a file server
Nmk173
👍 3
Selected: C
B is switch or router. so it is not endpoint. C can be a server that records date and send this data to other file server maybe. when i read transmit i think it is a middle device. i chose B but C is correct. i learn from my fault. Chat gpt also said B then i convinced chat gpt
Cyber15
👍 3
Selected: B
B. Connects server and client device to a network. Cisco devices, such as switches and routers, are often involved in connecting servers and client devices to a network.
Frasema
👍 1
Followng hierarchical order of network devices' connection, we cannot connect end-pont device with end-point device, hence C is the correct answer.
AndreHsiao
👍 2
Selected: B
An endpoint on a network typically refers to a device or node that connects to a network, such as a computer, smartphone, printer, or any device that interacts with the network. The primary function of an endpoint is to provide connectivity for server and client devices to access resources and services on the network, including communication, data exchange, and access to network resources. It is responsible for sending and receiving data packets within the network.
pud
👍 1
B for sure.
PlsLetMePass
👍 3
Selected: B
The answer is B. connects server and client device to a network. An endpoint is a device that is connected to a network. It can be a server, a client device, or a network appliance. The function of an endpoint is to connect to other devices on the network and to transmit and receive data. Option A is incorrect because an endpoint does not provide wireless services to users in a building. This is the function of a wireless access point. Option C is incorrect because an endpoint does not allow users to record data and transmit to a file server. This is the function of a file server. Option D is incorrect because an endpoint does not forward traffic between VLANs on a network. This is the function of a Layer 3 switch.
Coachof2
👍 2
C is the answer B is an access switch no a endpoint
hamish88
👍 10
B. connects server and client device to a network. An endpoint is a device or software application that acts as a point of origin or destination for data transmitted over a network. Endpoints can include computers, smartphones, servers, printers, and other networked devices. The function of an endpoint on a network is to connect a client device or a server to a network so that it can send or receive data. Endpoints can also provide additional functionality such as security, data backup, or remote access. Option A is incorrect as providing wireless services is typically the function of a wireless access point (WAP) rather than an endpoint. Option C is incorrect as recording data and transmitting it to a file server is a task that can be performed by a client device, but not necessarily by an endpoint. Option D is incorrect as forwarding traffic between VLANs is typically the function of a layer 3 switch or a router, rather than an endpoint.
Givera
👍 7
B is wrong. intermediate devices connects server and client to a network .example of a intermediate device is switch . example of endpoint is server,laptop
Celiwe
👍 8
but on an end point, which can be "computers, smartphones, servers, printers, and other networked devices." you can record data and transmit to a file server... this makes C the correct answer
Wwnz4
👍 34
Terribly written answer for C
Comments & Corrections
No comments yet — spotted an error or have a note? Share it below.
Expert Analysis
Why the Answer Is Correct
Option C describes the defining job of an endpoint: a user's workstation (or an application host) records data and transmits it to a file server, which is itself another endpoint. Endpoints are the source and destination of traffic — computers, smartphones, servers, printers — so generating and delivering data to a peer fits that definition exactly. This matches the CCNA view of network components, where endpoints sit at the network edge and originate or terminate sessions rather than carrying traffic for others. Cisco's component model distinguishes these edge devices from intermediary devices that forward, filter, or switch traffic. Therefore C is the only option describing an endpoint acting as an endpoint.Why the Other Options Are Wrong
Option A describes an access point or wireless LAN controller providing WLAN coverage to a building — that is infrastructure equipment, catalogued under wireless architectures and AP modes, not an endpoint. Option B describes connecting servers and clients to the network, which is the role of an intermediate device such as a Layer 2 switch or the access-layer infrastructure; the server and client are already the endpoints. Option D describes forwarding traffic between VLANs, which requires a Layer 3 switch or router performing inter-VLAN routing — a classic intermediary function. None of A, B, or D originates or terminates user traffic, so all three fail the endpoint test.Community Comment Notes
Several learners argued strongly for B, with Cyber15 reasoning that "Cisco devices, such as switches and routers, are often involved in connecting servers and client devices" — but that reasoning concedes the option describes switches and routers, not endpoints. Givera made the counterpoint that "intermediate devices connects server and client to a network," citing the switch as the example, and g0dofnub added that "An Endpoint doesn't Connect servers and clients," which is the decisive distinction. Celiwe supported C by noting that on an endpoint you "record data and transmit to a file server," matching the option wording. Wwnz4 cautioned that this is a "Terribly written answer for C," acknowledging the phrasing is awkward even though C remains the best fit; Nmk173 also reported that "Chat gpt also said B then i convinced chat gpt," showing how easily the plausible-sounding B traps learners.Exam Strategy
Read each option and ask which device category it describes — endpoint, intermediary, or service — before judging plausibility. Options that mention connecting, forwarding, or covering a building almost always describe switches, routers, or APs, not endpoints.
Frequently Asked Questions
Why is option B not a function of an endpoint?
Connecting servers and clients to a network is done by an intermediate device such as a switch; the endpoint is the server or client itself.
Why does option D describe an intermediate device rather than an endpoint?
Forwarding traffic between VLANs requires a Layer 3 switch or router — devices that carry traffic between endpoints, not endpoints themselves.
Related Analysis
Practice All 200-301 Questions
Access 220 questions with complete answers and detailed explanations.
View Full 200-301 Practice Test →