Kerry CorderoKISS IT Design Principle - Human Error Prevention
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Kerry Cordero
JoinedMay 2, 2023
Articles664
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.
Routing & SwitchingSecurity

Navigating VPN Tunnel Timeouts: Strategies for Maintaining Secure and Stable Connections

In today’s digital age, establishing secure connections over untrusted networks has become paramount for organizations worldwide. Virtual Private Networks (VPNs)...
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Cloud

Optimizing AWS Glacier Storage: Strategies for Managing Small Files

AWS Glacier offers an incredibly cost-effective solution for long-term data archival, appealing to organizations seeking to minimize cloud storage expenses....
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Business ManagementCloudCodeData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersVOIPWireless

The Crucial Role of Documentation and Diagrams in IT Infrastructure Projects

In today’s rapidly evolving IT landscape, deploying new components like firewalls demands more than technical know-how. Effective knowledge transfer mechanisms...
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Uncategorized

Protected: test

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Security

Keeping Up-to-Date with Application Changes: The Key to Avoiding Outages

In today’s rapidly evolving technological landscape, staying up-to-date of application and security updates is not just beneficial—it’s critical for avoiding...
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CloudCodeData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersVOIPWireless

What is Ansible and What Are the Format Options Like YAML

Ansible is an open-source software automation platform written primarily in Python. Known for its simplicity and agentless architecture, It has...
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CloudData CenterRouting & SwitchingSecurityServers

AAA (Cisco Device and ISE Specific)

When discussing AAA (Authentication, Authorization, and Accounting) in the context of ISE (Identity Services Engine) and Cisco devices, it’s essential...
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Routing & Switching

mDNS in the Enterprise: Risks, Real-World Impact, and How to Control It

On this page Overview Key Risks of mDNS in Enterprises Enterprise Impact Example (University Test) Prevention & Mitigation Methods Best...
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Routing & SwitchingSecurity

An Overview of Portnox Cloud TACACS+ and Comparison with Cisco ISE and Other NAC Solutions

Portnox Cloud TACACS+: Portnox provides a cloud-based TACACS+ solution, integrating it with RADIUS protocols for comprehensive network access control across...
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Routing & Switching

Cisco TACACS+ and RADIUS: A Deep Dive into Network Access Control Protocols

In the realm of network security, controlling access to networks is paramount. Cisco, a leader in networking solutions, offers two...
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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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