Kerry CorderoKISS IT Design Principle - Human Error Prevention
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Security

Accepting Credit Cards: Exploring Options and Best Practices for Enterprises

Accepting credit card payments is a fundamental business requirement in the digital transformation era. For enterprises, choosing the correct method...
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Security

Palo Alto – Understanding Zone Protection: Spoofed IP Address vs. Strict IP Address Check

When configuring firewall settings, particularly in a Zone Protection profile on Palo Alto Networks (PAN-OS), it’s important to understand the...
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Servers

Design – Scalable Server Infrastructure

Designing and building server infrastructure at scale involves planning, implementing, and managing servers that support applications, databases, high-traffic websites, large...
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Routing & Switching

Design – Scalable Network Infrastructure

Designing and building network infrastructure at scale involves planning, implementing, and managing computer networks that support wireless network services, high-traffic...
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Routing & Switching

BPDU Filter vs BPDU Guard

Both `BPDU Filter` and `BPDU Guard` are features of the Spanning Tree Protocol (STP) used to control the behavior of...
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Routing & SwitchingServers

Dell MX Ethernet – No Spanning Tree Uplink and Cisco Nexus Configuration Guide

Dell’s commitment to network efficiency and security has ushered in an innovative feature in its MX configuration – Ethernet with...
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Code

Python – Convert Timezone from EST to UTC

When looking at logs, they are usually UTC. This script helps convert the time zone from EST to UTC &...
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Routing & Switching

Packet Capture – TCP Flags

In the context of networking and the TCP (Transmission Control Protocol), RST (Reset) and ACK (Acknowledgment) are flags within the...
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Load Balancing

F5 – Working with Route Domains

In the world of networking, segregating traffic and maintaining isolated environments within a single piece of hardware is often crucial....
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CodeSecurity

Python – Get TLS Versions with Cipher Suites

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