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Cloud

AWS – Regions, Availability Zones, & Services

My Summary AWS Regions: An AWS Region is a geographic area with multiple, isolated data centers called Availability Zones (AZs)....
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Security

Palo Alto – Content Update Best Practices

Best Practices for Palo Alto Content Updates 1. Understanding Content Updates: • Content updates provide new application and threat signatures....
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Security

Palo Alto – Category Testing and Decryption

Using CLI Commands “test security-policy-match” & “test decryption-policy-match” test security-policy-match command allows you to determine which security policy rule would...
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Security

Firewalls – Stateful vs Stateless

Stateful Firewall Definition: Stateful firewalls maintain a state table that tracks all active connections and sessions passing through it. Session...
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Routing & SwitchingServers

Data Flow – MX Records

When setting up domains and email services, it’s essential to grasp how different DNS records interact. The MX (Mail Exchange)...
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CloudCodeData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersVOIPWireless

Planning – IT Naming Convention

This post provides a consistent naming convention for your enterprise resources to ensure clarity, consistency, and easy identification.   Importance of...
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CloudRouting & Switching

LOA-CFA in the World of IT and Cloud Networking

What is LOA-CFA? In IT contexts, LOA-CFA stands for Letter of Authorization - Connecting Facility Assignment. This document is a...
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Cloud

AWS – EC2 Describe Commands

Notes: By default, the AWS CLI will return the results in JSON format. If you prefer another format like text...
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Security

DigiCert Root and Intermediate Certificates

Source: https://www.digicert.com/kb/digicert-root-certificates.htm Download DigiCert root and intermediate certificates DigiCert root certificates are widely trusted and used for issuing TLS Certificates to DigiCert customers—including educational,...
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Load BalancingSecurity

Security – WAF Implementation Best Practices and Recommendations

A Web Application Firewall (WAF) is designed to protect web applications by filtering and monitoring HTTP traffic between a web...
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  • Home
  • About
  • Disclaimer
  • Guides and Slides
    • AWS Well-Architected Framework
    • Facebook – Running BGP in the Data Center at Scale
    • Microsoft – Experiences with BGP in Large Scale Data Centers
    • Palo Alto PCNSE Study Guide
  • IP Calculator
  • Links
  • Contact

Categories

  • AI
  • Business Management
  • Cloud
  • Code
  • Data Center
  • Laptops & Desktops
  • Load Balancing
  • Routing & Switching
  • Security
  • Servers
  • Uncategorized
  • VOIP
  • Wireless

Tags

Active Directory (AD) AWS Azure Best Practices BGP Certificates Cisco Cisco ACI Cisco ASA Cisco ASR Cisco Catalyst Cisco CLI Cisco ISE Cisco Nexus Cisco Stack DDOS Design DNS EIGRP F5 HTTP(S) IP Addressing and Subnetting Microsoft IIS Microsoft SQL Microsoft Windows Netflow OSPF Packet Capture Palo Alto Palo Alto CLI PDF Planning Ports PowerShell python QOS Splunk SSL Storage Structured Cabling TLS Troubleshooting Upgrade VMWare Zscaler
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