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CCNA Study Community

311 members • Free

10 contributions to CCNA Study Community
⚔️ Lab Challenge #14 - Broken Layer 2
Hey guys! In today's lab the network is partially unreachable. Troubleshoot and fix the problem! ✅ When you’re done, post screenshots showing PC1 successfully pinging all the other PCs. Good luck 🚀
⚔️ Lab Challenge #14 - Broken Layer 2
1 like • 7d
[attachment]
Scenario-based Question#30
Which SFP module type should be used to connect a switch to a fiber patch panel for a long-distance Single-Mode Fiber run (10km)?
Poll
4 members have voted
0 likes • 11d
Is it right ?
⚔️ Lab Challenge #13 - OSPF Adjacency Issue
Hey guys! From now on I'll try to make the labs a bit shorter because most of you find them too long. For those who like longer labs with more stuff to discover and troubleshoot: Don't worry! I'm working on something for you 👀 In today's lab, R1 and R3 are not forming a neighbour adjacency. Troubleshoot and fix the problem! ✅ When you’re done, post screenshots showing R1 and R3 successfully formed a neighbour adjacency. Good luck 🚀
⚔️ Lab Challenge #13 - OSPF Adjacency Issue
2 likes • 11d
it took me about 3 minutes to solve it out that was too easy
Are the labs too difficult?
Hey guys 👋 I noticed that only very few people actually completed the lab challenges lately. So I wondered, are the labs too difficult? Or perhaps too easy? Maybe too long? Or is it that they don’t help you? I’d love to get some feedback from you so I can produce more quality content for you
Poll
6 members have voted
Are the labs too difficult?
1 like • 15d
I’d like you have the labs have some explanations what to need that it works because I sometimes modify the configurations and I don’t know it’s okay or not
⚔️ Lab Challenge #8 - The Aftermath of Change Night
The network admins made some changes last night, and now the networks behind DIST-SW2 appear to be offline. Before the change, employees with clients in VLAN 30 already reported that they couldn’t reach any remote subnet. They should be allowed to reach Server2 only, but they can't reach anything. Also, one of the connections between ACC-SW1 and DIST-SW1 is currently blocked by STP, even though the admins say they configured a port-channel. Your mission: Investigate all these issues and fix them ASAP! ✅ Once everything is working, post screenshots in the comments showing: - Successful pings to the networks behind DIST-SW2 - Successful pings from VLAN 30 to Server2 - The Port-Channel between ACC-SW1 and DIST-SW1 in use Let’s see who can bring this network back online first 🔧
⚔️ Lab Challenge #8 - The Aftermath of Change Night
1 like • 20d
I have done but I would like that someone helps me out because I did it my way that is not correct
1-10 of 10
Yaroslav Yatsyshen
2
11points to level up
@yaroslav-yatsyshen-6741
Hello everyone I’d like to get some new knowledge of networking

Active 6h ago
Joined Oct 23, 2025