Kerry CorderoKISS IT Design Principle - Human Error Prevention
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Kerry Cordero
JoinedMay 2, 2023
Articles656
20+ years of experience and proven performance in large scale enterprise network infrastructure architecture, design, implementation, migration, security, operation, troubleshooting, leading/managing teams, and budgets. I have a BS in Cybersecurity and a Master's from the University of Florida.
CloudCodeData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersVOIPWireless

Evaluating IT Network Costs: OpEx, CapEx, and TCO

Cost consideration is an essential aspect when designing and implementing network architecture. Here, we delve into the three primary components...
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CloudSecurity

Okta Event-Type Logging Filters

These are great to know no matter what, especially with what’s going on with what LAPSUS is showing us with...
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Security

CISA Free Cybersecurity Services and Tools

SecurityServers

Microsoft AD Trusts from a Security Perspective

SEC-NET = Secure Network LESS-NET = The Less Secure Network When it comes to setting up domain trusts between networks...
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Data CenterRouting & Switching

LLDP vs CDP

LLDP and CDP are both network discovery protocols, but they have some key differences: 1. Standardization and Vendor-Neutrality: LLDP is...
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Routing & Switching

EIGRP and OSPF Path Selection Manipulation

I’m hoping to post some examples in the near future but below is how you manipulate the traffic flow with...
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Security

Microsoft Cybersecurity Reference Architectures

Source:https://docs.microsoft.com/en-us/security/cybersecurity-reference-architecture/mcra...
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Servers

Migration Plan – Why the Server Team Should Tag Their Servers and Ports

Who’s responsible for tagging and identifying servers and ports in a large-scale network migration? It’s a common point of debate,...
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Security

Software Development Lifecycle (SDLC) Methodologies (Waterfall, Agile, Scrum)

The Software Development Life Cycle (SDLC) is a framework defining tasks performed at each step in the software development process....
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CloudRouting & Switching

AWS “Allowed Prefixes” BGP Routing with More Specific Route

Scenario: We have a subnet configured in the “Allowed prefixes,” a /16. You can’t change the size of a subnet...
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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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