Do you enjoy being a network engineer

I feel like I don’t enjoy some of the “less important” topics, such as NTP, and I find concepts like OSPF and the OSI model quite dry. I do enjoy some parts of it, such as building my own labs and understanding how packets are actually transferred.
I want to know whether this is common or not, because some people online seem to be very interested in network engineering, and I’m worried about it.

reddit.com
u/-Duplex- — 15 days ago
▲ 172 r/ccnastudygroup+1 crossposts

Free CCNA 200-301 Study Notes

Hi everyone! I shared one of my CCNA notes a few days ago, and it got a great response, so I've now published my complete set of study notes.

Sample - https://ccna-200-301-study-note.notion.site/Day-56-Wireless-Architecture-3a090b96dd0681b68b7fee8a8ceff897?source=copy_link

Full note- https://github.com/NikW-sec/CCNA-200-301-study-notes/tree/main

I hope they help with your CCNA study. If you find them useful, I'd really appreciate a ⭐ on the repository—it helps more people discover the project and keeps me motivated to improve it.

u/-Duplex- — 1 month ago

Degree or experience

I can pick either a two years apprenticeship in network engineering or a degree in CS. In today’s job market, which one do you think is the better choice? (I have certs like ccna and aws)

reddit.com
u/-Duplex- — 1 month ago

Level 5 apprenticeship

I have noticed that there is quite a large amount of level 4 and level 6 apprenticeships. However, I rarely notice any level 5 apprenticeships in technology, like software engineering and cybersecurity. I want to get a level five apprenticeship in technology because level six is very competitive. How can I do that, since there are very few opening positions?

reddit.com
u/-Duplex- — 1 month ago

16 years old – what’s the best way to prepare for a Level 6 tech apprenticeship?

Just finished my GCSEs (predicted mostly 8s and 9s) and I’ll be taking Maths, Physics and Computer Science for A-level.
My goal is to get a Level 6 tech apprenticeship in two years, ideally in network engineering or a similar role. Right now I’m studying around 6 hours a day outside of school to build my skills and earn certifications.
If you were in my position, how would you spend the next two years to give yourself the best chance of getting a top apprenticeship? What should I prioritise, and what do you wish you’d done earlier?
One thing I’m worried about is that I’m not the strongest socially. I can talk to people and have friends, but I’m not very confident and I’m not great at small talk. Will that significantly affect my chances in interviews or the workplace?
I’d really appreciate any advice. Thanks!🙏

reddit.com
u/-Duplex- — 2 months ago

16 years old – what’s the best way to prepare for a Level 6 tech apprenticeship?

Just finished my GCSEs (predicted mostly 8s and 9s) and I’ll be taking Maths, Physics and Computer Science for A-level.

My goal is to get a Level 6 tech apprenticeship in two years, ideally in network engineering or a similar role. Right now I’m studying around 6 hours a day outside of school to build my skills and earn certifications.
If you were in my position, how would you spend the next two years to give yourself the best chance of getting a top apprenticeship? What should I prioritise, and what do you wish you’d done earlier?

One thing I’m worried about is that I’m not the strongest socially. I can talk to people and have friends, but I’m not very confident and I’m not great at small talk. Will that significantly affect my chances in interviews or the workplace?
I’d really appreciate any advice. Thanks!🙏

reddit.com
u/-Duplex- — 2 months ago

Mac or window

I currently use a Windows laptop but am planning to buy a new one. I’m considering a MacBook Air because of its build quality and performance.
Since I’m just starting to learn networking, I’m concerned that macOS may have limitations for networking labs, on-site work, or compatibility with software used by network engineers.
Do these limitations exist in practice?

reddit.com
u/-Duplex- — 2 months ago
▲ 8 r/ccna

Why MAC address

I’m studying networking for ccna, and I’m struggling to understand the logical purpose of MAC addresses.
I understand the packet forwarding process like this:
A PC checks whether the destination IP is in its own subnet.
If it isn’t, the PC knows the destination is on a remote network.
It consults its routing table and determines that the packet should be sent via the default gateway.
The packet is sent out through the correct exit interface toward the router.
There can be just one device per interface so exit interface alone is enough to route it to the right next hop with no Mac.
Each router repeats the same process by examining the destination IP address, consulting its routing table, and forwarding the packet toward the next hop.
Eventually, the packet reaches the destination device, which sees that the destination IP matches its own and accepts the packet.
In this explanation, IP addresses alone seem sufficient for forwarding packets all the way to the destination.
So my question is: what is the logical reason that MAC addresses are needed at all?
I’m not looking for answers such as “switches operate at Layer 2” or “it’s because of the hardware.” Please ignore implementation details or existing hardware limitations—I want to understand the underlying networking logic. Imagine the hardware could be redesigned if necessary.
Is there a fundamental reason my IP-only approach would not work, or is the use of MAC addresses mainly a design and efficiency choice?

reddit.com
u/-Duplex- — 2 months ago
▲ 1 r/ccna

Jeremy’s Anki flashcard

I don’t have boson ccna practice exam and I am wondering is Jeremy’s anki flashcard enough for practice questions and are there any free exams that is similar to the real ccna exam questions.
Thank you

reddit.com
u/-Duplex- — 2 months ago

Cybersecurity or network engineer

I am deciding between whether to do a cybersecurity or network engineering apprenticeship. Currently only have Python and Linux knowledge but have two years to learn.

reddit.com
u/-Duplex- — 2 months ago
▲ 4 r/sfwtrees+2 crossposts

Fallen tree in garden

Do you guys think a 17M could realistically remove the attached part of this tree safely? The broken/fallen section is still attached to the main rooted tree (photos attached). I’m trying to understand whether this is a realistic DIY job or if it looks too risky/unpredictable.

u/-Duplex- — 3 months ago