From 02e30ab9f85a9f122d9ca835289f9176930e9aff Mon Sep 17 00:00:00 2001 From: Sumbulzahra Date: Tue, 17 Feb 2026 12:19:38 +0500 Subject: [PATCH 1/7] add collution folder --- networking/Solution/task1.md | 0 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 networking/Solution/task1.md diff --git a/networking/Solution/task1.md b/networking/Solution/task1.md new file mode 100644 index 0000000000..e69de29bb2 From 5362026c90afee84876e914c7b19b0caa8980315 Mon Sep 17 00:00:00 2001 From: Sumbulzahra Date: Tue, 17 Feb 2026 12:38:12 +0500 Subject: [PATCH 2/7] add Solution folder --- networking/README.md | 64 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 networking/README.md diff --git a/networking/README.md b/networking/README.md new file mode 100644 index 0000000000..2abf0e5cf0 --- /dev/null +++ b/networking/README.md @@ -0,0 +1,64 @@ +# Week 1: Networking Challenge + +Welcome to Week 1 of the **90 Days of DevOps - 2025 Edition**! This week's focus is on **Networking**, a foundational skill for every DevOps professional. Let's dive into understanding key networking concepts, tools, and tasks essential for building a strong DevOps career. + +## Tasks + +### 1. **Understand OSI & TCP/IP Models** +- Learn about the OSI and TCP/IP models, including their layers and purposes. +- **Task:** Write examples of how each layer applies to real-world scenarios (e.g., HTTP at the Application Layer, TCP at the Transport Layer). + +### 2. **Protocols and Ports for DevOps** +- Study the most commonly used protocols (e.g., HTTP, HTTPS, FTP, SSH, DNS) and their port numbers. +- **Task:** Create a blog, article, GitHub page, or README listing these protocols and explaining their relevance to DevOps workflows. + +### 3. **AWS EC2 and Security Groups** +- Launch an AWS EC2 instance (free tier is fine). +- Learn about Security Groups, their rules, and their significance in securing cloud instances. +- **Task:** Write a step-by-step guide or blog on how to create and configure Security Groups. + +### 4. **Hands-On with Networking Commands** +- Practice essential networking commands like: + - `ping` (check connectivity) + - `traceroute` / `tracert` (trace packet routes) + - `netstat` (network statistics) + - `curl` (make HTTP requests) + - `dig` / `nslookup` (DNS lookup) +- **Task:** Create a cheat sheet or short guide explaining the purpose and usage of each command. + + +--- + +## How to Submit +- Create a LinkedIn post summarizing your Week 1 Networking Challenge experience. +- Include the link to your blog, GitHub page, or README in the comments of your post. +- **Tip:** Use an eye-catching image or flow diagram relevant to networking concepts for better reach and engagement. + +--- + +## Resources to Get Started +- [OSI Model Explained (GeeksforGeeks)](https://www.geeksforgeeks.org/layers-of-osi-model/) +- [Common Networking Protocols](https://en.wikipedia.org/wiki/List_of_network_protocols) +- [AWS Free Tier](https://aws.amazon.com/free/) +- [DNS Basics by Cloudflare](https://www.cloudflare.com/learning/dns/what-is-dns/) +- [Docker Networking](https://docs.docker.com/network/) + +Feel free to explore these resources and expand your learning! + +--- + +### Example Submission Post: +"Week 1 of #90DaysOfDevOps2025 completed! 🚀 + +✅ Learned OSI & TCP/IP models +✅ Explored AWS Security Groups +✅ Practiced networking commands +✅ Set up my first web server + +Check out my blog here: [Your Blog/GitHub Link] + +#Networking #DevOps #90DaysOfDevOps" + +--- + +Good luck, and happy networking! 🌐 From 7f865741a5c36767291de743e8544c37df3b017e Mon Sep 17 00:00:00 2001 From: Sumbulzahra Date: Wed, 18 Feb 2026 09:04:18 +0500 Subject: [PATCH 3/7] add tasks --- 2025/networking/Task1.md | 0 2025/networking/Task2.md | 0 2025/networking/Task3.md | 0 2025/networking/Task4.md | 0 4 files changed, 0 insertions(+), 0 deletions(-) create mode 100644 2025/networking/Task1.md create mode 100644 2025/networking/Task2.md create mode 100644 2025/networking/Task3.md create mode 100644 2025/networking/Task4.md diff --git a/2025/networking/Task1.md b/2025/networking/Task1.md new file mode 100644 index 0000000000..e69de29bb2 diff --git a/2025/networking/Task2.md b/2025/networking/Task2.md new file mode 100644 index 0000000000..e69de29bb2 diff --git a/2025/networking/Task3.md b/2025/networking/Task3.md new file mode 100644 index 0000000000..e69de29bb2 diff --git a/2025/networking/Task4.md b/2025/networking/Task4.md new file mode 100644 index 0000000000..e69de29bb2 From 8e0c61466f2458d3dff0bcea12f7417fb5349038 Mon Sep 17 00:00:00 2001 From: Sumbulzahra Date: Fri, 6 Mar 2026 03:46:06 -0500 Subject: [PATCH 4/7] Initial commit: Add info.txt with introductory content --- info.txt | 1 + 1 file changed, 1 insertion(+) create mode 100644 info.txt diff --git a/info.txt b/info.txt new file mode 100644 index 0000000000..5ccffc1fc3 --- /dev/null +++ b/info.txt @@ -0,0 +1 @@ +I am a DevOps learner on Kali Linux. This is my Week 4 challenge. From 4a6b31581f0edde4f32deb3251292674277b9ac1 Mon Sep 17 00:00:00 2001 From: Sumbulzahra Date: Fri, 6 Mar 2026 10:59:08 -0500 Subject: [PATCH 5/7] delete networking folder --- networking/README.md | 64 ------------------------------------ networking/Solution/task1.md | 0 2 files changed, 64 deletions(-) delete mode 100644 networking/README.md delete mode 100644 networking/Solution/task1.md diff --git a/networking/README.md b/networking/README.md deleted file mode 100644 index 2abf0e5cf0..0000000000 --- a/networking/README.md +++ /dev/null @@ -1,64 +0,0 @@ -# Week 1: Networking Challenge - -Welcome to Week 1 of the **90 Days of DevOps - 2025 Edition**! This week's focus is on **Networking**, a foundational skill for every DevOps professional. Let's dive into understanding key networking concepts, tools, and tasks essential for building a strong DevOps career. - -## Tasks - -### 1. **Understand OSI & TCP/IP Models** -- Learn about the OSI and TCP/IP models, including their layers and purposes. -- **Task:** Write examples of how each layer applies to real-world scenarios (e.g., HTTP at the Application Layer, TCP at the Transport Layer). - -### 2. **Protocols and Ports for DevOps** -- Study the most commonly used protocols (e.g., HTTP, HTTPS, FTP, SSH, DNS) and their port numbers. -- **Task:** Create a blog, article, GitHub page, or README listing these protocols and explaining their relevance to DevOps workflows. - -### 3. **AWS EC2 and Security Groups** -- Launch an AWS EC2 instance (free tier is fine). -- Learn about Security Groups, their rules, and their significance in securing cloud instances. -- **Task:** Write a step-by-step guide or blog on how to create and configure Security Groups. - -### 4. **Hands-On with Networking Commands** -- Practice essential networking commands like: - - `ping` (check connectivity) - - `traceroute` / `tracert` (trace packet routes) - - `netstat` (network statistics) - - `curl` (make HTTP requests) - - `dig` / `nslookup` (DNS lookup) -- **Task:** Create a cheat sheet or short guide explaining the purpose and usage of each command. - - ---- - -## How to Submit -- Create a LinkedIn post summarizing your Week 1 Networking Challenge experience. -- Include the link to your blog, GitHub page, or README in the comments of your post. -- **Tip:** Use an eye-catching image or flow diagram relevant to networking concepts for better reach and engagement. - ---- - -## Resources to Get Started -- [OSI Model Explained (GeeksforGeeks)](https://www.geeksforgeeks.org/layers-of-osi-model/) -- [Common Networking Protocols](https://en.wikipedia.org/wiki/List_of_network_protocols) -- [AWS Free Tier](https://aws.amazon.com/free/) -- [DNS Basics by Cloudflare](https://www.cloudflare.com/learning/dns/what-is-dns/) -- [Docker Networking](https://docs.docker.com/network/) - -Feel free to explore these resources and expand your learning! - ---- - -### Example Submission Post: -"Week 1 of #90DaysOfDevOps2025 completed! 🚀 - -✅ Learned OSI & TCP/IP models -✅ Explored AWS Security Groups -✅ Practiced networking commands -✅ Set up my first web server - -Check out my blog here: [Your Blog/GitHub Link] - -#Networking #DevOps #90DaysOfDevOps" - ---- - -Good luck, and happy networking! 🌐 diff --git a/networking/Solution/task1.md b/networking/Solution/task1.md deleted file mode 100644 index e69de29bb2..0000000000 From 6747ef3afc70d5ed07eda8fc231d035d26639894 Mon Sep 17 00:00:00 2001 From: Sumbulzahra Date: Fri, 6 Mar 2026 11:35:21 -0500 Subject: [PATCH 6/7] Feature update: Enhance info.txt with additional details --- info.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/info.txt b/info.txt index 5ccffc1fc3..95e110fd77 100644 --- a/info.txt +++ b/info.txt @@ -1 +1 @@ -I am a DevOps learner on Kali Linux. This is my Week 4 challenge. +I am a DevOps learner on Kali Linux. This is my challange. From 2626402528a430b62dde046c96369ae44645a0f8 Mon Sep 17 00:00:00 2001 From: Sumbulzahra Date: Fri, 6 Mar 2026 11:59:30 -0500 Subject: [PATCH 7/7] Feature update: Enhance info.txt with additional details --- info.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/info.txt b/info.txt index 95e110fd77..72d27f3145 100644 --- a/info.txt +++ b/info.txt @@ -1 +1 @@ -I am a DevOps learner on Kali Linux. This is my challange. +I am a DevOps learner on Kali Linux. This is my challenge.