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Securely deliver static sites with CloudFront x S3

hello. This is Rin from the System Solutions Department. I've entered my third year as an infrastructure engineer, but I've finally got a "S3..."

  • Technology Blog
  • Infrastructure related
  • Osaka office

2025.06.20

I tried building VRRP with YAMAHA RTX830

Hello. My favorite number is 4096 Kawa from the System Solutions Department 🐹 Spring is almost here. The other day YAMAH...

  • Server construction/operation
  • Infrastructure related

2024.03.01

About the basic concept of NAT

Hello, my day off is 0 credit balance. I'm Kawa from the System Solutions Department. It's July. It's hot so I'm on vacation...

  • Server construction/operation
  • Security
  • others

2023.07.03

Start from 1 Wireshark

Hello. Carelessly echo "" > /etc/passwd This is Kawa from the System Solutions Department. ...

  • Osaka office

2023.02.01

[In-house study session materials] I don't understand DNS

Hello, this is Infrastructure Wasshoi Man from the System Solutions Department.

  • Server construction/operation

2023.02.01

[NaaS] Features of multi-cloud connection service “Megaport”

This is Ohara from the technical sales department. This time, I will write about the features of his multi-cloud connection service "Megaport"...

  • Infrastructure related

2023.01.06

Merry Christmas｡∠(*・ｍ・)v Do you know about Christmas scan?

Hello. This is Kawa from the System Solutions Department. The end of the year goes by so quickly. By 5pm, it's already dark outside...

  • Security
  • Osaka office

2022.12.01

Network/security investigation commands/tools etc.

Hello. I am Kawa from the System Solutions Department and my collarbone is critical. A lot of things have been going on lately...

  • Security
  • Osaka office

2022.11.01

[Network] Easy introduction to IP addresses

Thank you. People who get killed twice with docker kill are cute. Lately, I've been drinking more coffee after the holidays, but...

  • Server construction/operation
  • Infrastructure related

2022.05.25

A nurse jumped into the IT industry! Network glossary

Hello! This is Inoue, a Persian cat from Beyond Shikoku Office. I jumped into a different IT industry with no experience...

  • Shikoku Office
  • others

2019.06.03

Try setting a free SSL certificate on the GCP load balancer using the gcloud command

Hello. I'm Mandai, in charge of Wild on the development team. As the title suggests, today's article is about a fully managed and free service that was added the other day...

  • Server construction/operation
  • Security

2019.04.07

[For beginners] How to restrict access using the iptables command.

Hello! This is Shimeji from the System Solutions Department. It's been 3 months since I joined the company, but there are still so many things I don't understand...

  • others

2018.06.24