Palo Alto Dataplane CPU Issue
Dataplane CPU : Responsible for processing traffic, session management, and security policies. Issue Faced : Network slowdowns leading to an in…
Who Am I ?
I have been working in IT for nearly 6+ years and have created these resources as a way to help others learn from the experience I have had in the industry.
Concise comparison of x86_64 (Intel/AMD) and ARM64 architectures
Design Philosophy x86_64 : CISC (Complex Instruction Set Computing): Many complex instructions. Focus: High performance for demanding workloads (e.…
Categorized list of common commands and methods in the Pandas library for Python:
1. General and Utility Functions pd.read_csv() - Read a CSV file into a DataFrame. pd.read_excel() - Read an Excel file. pd.read_json() - Re…
Extracting the data from html_content using regular expression
import requests import re response = requests.get('https://www.ip2location.com/') html_content = response.text # Regular expression to find I…
🌐 Understanding Network Address Translation (NAT) in Networking! 🌐
🌐 Understanding Network Address Translation (NAT) in Networking! 🌐 Ever wondered how devices inside a private network communicate with the outsi…
Understanding the BGP Route Reflector Rules
Understanding the BGP Route Reflector Rules BGP Route Reflectors (RR) simplify IBGP by reflecting routes between peers, reducing the need for a fu…
An In-Depth Look at Bits, Bytes, and Storage
Units of Data Bit : Definition : The smallest unit of data in computing, representing a binary digit (0 or 1). Symbol : b Byte : Definition : A gro…
TCP/IP
TCP/IP Overview The TCP/IP protocol suite powers the internet by breaking data into packets, routing them efficiently, and reassembling them accu…
Tshoots
19/Jul/24 Windows blue screen or Crase due to CrowdStrike endpoint patch mistake, worked from 12:30 PM IST till 12:00 AM IST, issue fixed by replaci…
Palo Alto Syllabus Blueprint
Here's a structured syllabus blueprint based on the provided points: ### 1. Introduction to Palo Alto Firewall - Overview of Next Generation Fire…
Use case for AWS endpoints and endpoint services:
**Use Case: Private Connectivity to AWS Services** **Scenario**: Imagine you're building a highly secure application in AWS that needs to acces…
ESXi
I understand that you would like to learn how to install ESXi in this article. ESXi software stands for Elastic Sky X Integrated and is a type 1 or…
Firewall / NGFW /UTM
=>A stateful firewall monitors and regulates the status of network connections as they travel through it. It keeps track of each connection'…
In Cisco networking, "default-gateway" and "default-network" are related but distinct concepts.
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Network design Rules
IGP & EGP protocols: • IGP category protocols work within AS • EGP category protocols work between AS …
Job roles for a Network Engineer at the L1 level
As a Network Engineer at the L1 (Level 1) level, your job roles typically involve entry-level tasks and responsibilities related to the design, imp…
"Closing the Loop: Exploring the TCP Four-Way Handshake for Connection Termination"
TCP (Transmission Control Protocol) uses handshakes to establish and terminate connections between devices. The three-way handshake is used for con…
"Unleash the Power: Cool Windows Command-Line Tools for Network Troubleshooting"
In Windows, there are several command-line tools commonly used for troubleshooting network issues. Some of these tools include: ipconfig /all : Disp…
"A CONNECTION SUMMARY FOR ANY WEBSITE OR APPLICATIONS"
DNS Lookup Process TCP/IP Connection Firewall HTTPS/SSL Load Balancer Web Server Application Server and Database (if applicable) Rendering the Page
"Recursive or non Recursive Queries"
When a client or DNS server requests a DNS server to resolve a domain name it can use a recursive or non recursive query. Recursive queries are …
"Exploring DNS Routes with SMNS"
“what happens when you type an URL in your browser address bar and hit the Enter key” So, what exactly happened after I hit the Enter key? My brows…