Kerry CorderoKISS IT Design Principle - Human Error Prevention
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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.
Data CenterLaptops & DesktopsSecurityServers

DNS Authoritative vs Non-Authoritative (Recursive) and DNS Flows

DNS name servers are usually split into two categories:...
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Security

Palo Alto SMTP Reset-Both in the Antivirus Policy and how to Exclude

I was once asked, what happens when SMTP gets reset/blocked, do the end users get a notification....
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Servers

Windows 2016 Performance Tuning

Laptops & DesktopsServers

Microsoft Windows NIC Troubleshooting

Try these 2 commands to get NIC statistics:...
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Security

Palo Alto SSL Certificate Upgrade

Prerequisites: Obtain the PFX (PKCS12) file containing the new certificate and private key. Obtain the password for the PFX file...
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Routing & Switching

Cisco Design Best Practices

#VLSM (Variable Length Subnet Mask) SUBNETTING: This is basically taking a large subnet and dividing it out into smaller subnets....
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Servers

Microsoft Windows Servers 10 Gigabit NIC Tuning

Servers

VMware Performance BestPractices

Routing & Switching

Cisco QOS Basics

In today’s digital landscape, where data is being exchanged at lightning speed, efficient network traffic management is critical. Quality of...
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Routing & Switching

Routing Protocols Comparison Chart

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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

  • 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
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Troubleshooting Palo Alto Microsoft Windows F5 Cisco
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