Kerry CorderoKISS IT Design Principle - Human Error Prevention
  • 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
  • See all results
Kerry Cordero
JoinedMay 2, 2023
Articles649
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.
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...
Read More
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...
Read More
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...
Read More
Routing & Switching

Understanding the Special Role of the 169.254.0.0/16 IP Range in Network Configuration

The 169.254.0.0/16 IP range holds a special place in network management. Commonly known as “link-local” addresses, this range is defined...
Read More
Routing & Switching

Cisco NX-OS and IOS Upgrade Recommendations

It would be best if you had a partnership with Cisco (Vendor Relationship – check out my blog post on...
Read More
Uncategorized

Protected: test

There is no excerpt because this is a protected post....
Read More
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...
Read More
Routing & SwitchingSecurity

Important Changes Coming to Alerting for Akamai Prolexic Routed 3.0

Akamai recently announced an important update regarding the alerting behavior for their Prolexic Routed 3.0 DDoS protection service. Beginning December...
Read More
Routing & Switching

Understanding Cisco IOS Release Types: Choosing the Right Software for Your Network

Navigating through Cisco’s IOS (Internetwork Operating System) releases can be complex. Understanding the different types of releases and their purposes...
Read More
Routing & Switching

Cisco 9000 – Upgrading Software

Upgrading Cisco Catalyst 9000 (Cat9K) switches is a crucial process for network maintenance and efficiency. This post provides detailed methods...
Read More
Load More

Categories

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

Tags

Active Directory (AD) API 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 Logging macOS Microsoft IIS Microsoft SQL Microsoft Windows OSPF Packet Capture Palo Alto Palo Alto CLI PDF Planning Ports PowerShell python QOS Splunk SSL Structured Cabling TLS Troubleshooting Upgrade VMWare
© 2025 cordero.me • All Rights Reserved
  • 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

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

Tags

Active Directory (AD) API 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 Logging macOS Microsoft IIS Microsoft SQL Microsoft Windows OSPF Packet Capture Palo Alto Palo Alto CLI PDF Planning Ports PowerShell python QOS Splunk SSL Structured Cabling TLS Troubleshooting Upgrade VMWare
Start typing to see results or hit ESC to close
Troubleshooting Palo Alto Microsoft Windows F5 Cisco
See all results