Kerry CorderoKISS IT Design Principle - Human Error Prevention
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Organizational Structures for IT – Network Leads & Network Architects

I’ve carried the Architect title over the years of being in IT. Below is my opinion on the difference between...
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Load BalancingServers

F5 – Redis Sentinel Load Balancing

When it comes to delivering high performance and availability for your applications, the combination of Redis, F5 Load Balancer, and...
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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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Understanding DNS: Why CNAME and MX Records Can’t Coexist for the Same Domain

DNS (Domain Name System) plays an indispensable role in web hosting and domain management. DNS is like a phonebook for...
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Laptops & DesktopsServers

Powershell – SMB Troubleshooting

There are several commands and operations that you can use in PowerShell to troubleshoot a Windows file server that is...
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Load BalancingServers

F5 – Understanding “Action on Service Down” Options and Their Practical Implications

When configuring F5 Load Balancer, one crucial setting that impacts how the system manages traffic when a backend service becomes...
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Routing & SwitchingServers

Understanding Redis Master-Slave Architecture and Replication

Redis, a renowned database management system, employs a master-slave architecture to enhance performance and ensure data availability. This architecture is...
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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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Data CenterServers

SSD Options for Building an Enterprise File Server

Building an enterprise-grade file server entails carefully selecting various components; one of the most crucial is the storage subsystem. Solid-State...
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Laptops & DesktopsSecurityServers

Powershell – Remote Commands

OPTION 1 To run the `ipconfig /displaydns` command on a remote PC named “pc-kcordero” in a Windows environment, you can...
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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

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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 F5-LTM 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 Structured Cabling TLS Troubleshooting Upgrade VMWare
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