Jeremy McDowell

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Jeremy McDowell

Jeremy McDowell

@JeremysITLab

🇨🇦→🇯🇵 (2014~) I make educational videos about computer networking on YouTube. CCNP・日本語能力試験1級・一人社長

Sapporo, Japan Joined Kasım 2019
925 Following20.2K Followers
CTC
CTC@CacheThatCheque·
I once spent a year living in rural Hokkaido. Think complete wasteland, abandoned mining towns, and shuttered shopping centers everywhere. Akiya are always romanticized but basically unless you’re fine with being a hermit and never talking to anyone under 80 years old I’d pass
Hugh@HMBrough_

Time to move

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Jeremy McDowell
Jeremy McDowell@JeremysITLab·
This is the real reason I bought a house
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Jeremy McDowell retweeted
Video Game Nostalgia
Video Game Nostalgia@GameStalgiaX·
Modern tech could never
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Jeremy McDowell
Jeremy McDowell@JeremysITLab·
I’m starting a new series documenting my journey to the CCIE: study plan, resources, mistakes, and lessons learned along the way. January update is live (it's a quick read): jeremysitlab.com/2026/02/02/roa… If you’re also studying (or already have your CCIE), I’d love to hear what helped you most!
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Jeremy McDowell
Jeremy McDowell@JeremysITLab·
📝 CCNA quiz Which command allows ONLY VLAN 10 on the trunk? a) switchport trunk allowed vlan except 1-9,11-4094 b) switchport trunk allowed vlan add 10 c) switchport trunk allowed vlan include 10 d) switchport trunk allowed vlan exclude 1-9,11-4094
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Jeremy McDowell
Jeremy McDowell@JeremysITLab·
📝 CCNA quiz Which STP optional feature blocks a port if it receives superior BPDUs? a) BPDU Filter b) BPDU Guard c) Loop Guard d) Root Guard
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Jeremy McDowell
Jeremy McDowell@JeremysITLab·
📝 CCNA quiz What is the correct abbreviation of the IPv6 address fd8b:0110:0000:0000:0234:00ab:60f0:00ff? a) fd8b:110::234:ab:60f0:ff b) fd8b:11::234:ab:60f:ff c) fd8b:011::0234:00ab:60f:00ff d) fd8b:11::234:ab:60f0:ff
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Jeremy McDowell
Jeremy McDowell@JeremysITLab·
PC1's IP address is 172.28.109.230/29. Its default gateway uses the first usable address of the subnet. What is the default gateway's address? a) 172.28.109.193 b) 172.28.109.225 c) 172.28.109.209 d) 172.28.109.223
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Jeremy McDowell
Jeremy McDowell@JeremysITLab·
📝 CCNA quiz Which of the following is an example of accounting in the AAA model? a) Verifying a user's identify with 2FA b) Denying a user access to a particular directory c) Logging what files a user accessed d) Requiring a username/password to log in
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Jeremy McDowell
Jeremy McDowell@JeremysITLab·
📝 CCNA quiz R1 has interfaces in OSPF areas 0 and 1. Which router type(s) is R1? a) Backbone router b) ABR + backbone router c) ABR + ASBR d) ABR
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Jeremy McDowell
Jeremy McDowell@JeremysITLab·
@StriderHunterX I changed 2025 → 2026 😂 New updates will come when Cisco announces changes (I'm guessing later this year), but for now I'm focusing on ENCOR.
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3lmo River@
3lmo River@@StriderHunterX·
Hey @JeremysITLab , did you update your YT course? What did you add? 👀
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