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Juniper JN0-105 Exam - Topic 1 Question 45 Discussion

Actual exam question for Juniper's JN0-105 exam
Question #: 45
Topic #: 1
[All JN0-105 Questions]

Which type of device uses the destination IP address to forward packets?

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Suggested Answer: A

A Layer 3 router forwards packets based on the destination IP address. It operates at the network layer of the OSI model and uses routing tables to determine the best path for packet delivery. Unlike Layer 2 switches, which forward packets based on MAC addresses, routers handle logical addressing, making them crucial for inter-network communication.


Junos OS Documentation on Routing Fundamentals.

by Lavelle at Jan 25, 2026, 02:18 PM

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Lashanda
Routers use the destination IP address to forward packets.
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Verdell
5 days ago
Routers, baby! They're the GPS of the digital world.
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Corrie
10 days ago
I thought it was the destination MAC address. Guess I need to study more!
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Mary
15 days ago
Routers, of course! They're the traffic cops of the internet.
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Jaime
20 days ago
Routers use the destination IP address to determine where to send the packet next.
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Pamella
26 days ago
The destination IP address is used by routers to forward packets.
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Marguerita
1 month ago
Yeah, I believe routers are the main devices that forward packets based on destination IP addresses. I just hope I got that right!
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Georgiann
1 month ago
I’m a bit confused. Isn’t it also possible for switches to use IP addresses in some cases? I need to double-check that.
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Dick
2 months ago
I remember practicing a question like this, and I think it was definitely about routers. They operate at Layer 3, right?
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Floyd
2 months ago
I think it’s a router that uses the destination IP address to forward packets, but I’m not 100% sure.
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Johnna
2 months ago
Ah yes, routers are the devices that use the destination IP address to determine where to send packets. Routing tables and forwarding decisions, that's the key here.
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Thora
2 months ago
Ugh, I'm drawing a blank on the specifics here. Is this about switches, routers, or something else? I need to review my networking fundamentals.
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Dulce
3 months ago
Okay, I've got this. Routers use the destination IP address to look up the appropriate next hop and forward the packet accordingly. Gotta remember that for the exam.
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Tiera
3 months ago
Hmm, I'm not totally sure about this one. I know it has something to do with IP addresses and how network devices handle packet forwarding, but I'll need to think it through.
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German
3 months ago
I think this is asking about routing devices and how they use the destination IP address to forward packets to the right destination.
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