Kerry CorderoKISS IT Design Principle - Human Error Prevention
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Security

Test SSL-TLS Capabilities of Your Browser

Qualys SSL Labs’ SSL Client Test: Qualys Client Test...
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Security

Palo Alto Force TLSv1.2 and TLSv1.3

Palo Alto Networks firewall doesn’t restrict the TLS version directly, but rather it identifies and controls applications regardless of port,...
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Code

Python – Get TLS Versions

# Author: Kerry Cordero # Version: 1.0.0 # Description: This script prompts for domain and gets the TLS version for...
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Data Center

Power – 120v vs 240v – AC vs DC

The standard voltage for most equipment in U.S. data centers has traditionally been 120 Volts at 60 Hertz (alternating current)....
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Data CenterLoad BalancingServers

Design – Redundancy

Here is an explanation of different redundancy levels: N+1 Redundancy In an N+1 redundancy setup, there is one extra (the...
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Wireless

Design – Wireless

In this blog post, I’m going to go over some Wireless basics.   Most Secure Setting for SSID: The most...
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Load Balancing

F5 – Virtual Server (VIP) with Multiple Ports

In the F5 BIG-IP system, a Virtual Server is defined by its destination (an IP address) and service (a port...
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Laptops & DesktopsRouting & SwitchingServers

Data Flow – Laptop to Server Communication

The communication between a laptop and a server within a network involves a number of layers and protocols. Here’s a...
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CodeSecurityServers

API 101

What’s an API? API stands for Application Programming Interface. It’s a set of rules and protocols for building and interacting...
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Load Balancing

F5 – Common Partition

F5 Networks is a company that provides solutions for application delivery networking (ADN). It provides hardware, software, and services that...
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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 macOS Microsoft IIS Microsoft SQL Microsoft Windows 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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Troubleshooting Palo Alto Microsoft Windows F5 Cisco
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