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Data Center

Data Center

Understanding WDM, CWDM, and DWDM: A Deep Dive into Optical Networking Technologies

Wavelength Division Multiplexing (WDM) technologies have revolutionized the world of telecommunications, enabling vast amounts of data to be transmitted over...
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Data Center

Power – 120v vs 240v – AC vs DC

The standard voltage for most equipment in U.S. data centers has traditionally been 120 Volts at 60 Hertz (alternating current)....
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Data Center

Hot Site vs Warm Site vs Cold Site

Hot Site: A hot site is designed to replicate your organization’s primary IT infrastructure in real-time. It involves a fully...
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Data CenterRouting & SwitchingServers

Large Data Transfers (backups) – What to look for from a Network, Server, and Storage Perspective

What if you had to transfer a large amount of Data for backups?  Where do you put them?  How do...
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CloudData CenterLoad BalancingRouting & Switching

Policy – Network Device Monitoring (Example)

  Policy Name: Network Device Monitoring Policy Effective Date: May 24, 2023 Last Revised: May 24, 2023   Policy Statement:...
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Data Center

Design – Data Center Clos Architecture (Fabric Spine and Leaf)

What is Clos? and how does it relate to Cisco DC Design? The Leaf-and-Spine architecture (also known as a Clos...
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Data CenterLoad BalancingServers

Design – Redundancy

Here is an explanation of different redundancy levels: N+1 Redundancy In an N+1 redundancy setup, there is one extra (the...
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Data CenterSecurityServers

Design – Cisco ISE

Cisco Identity Services Engine (ISE) is a security policy management and control platform. ISE enables enterprises to provide secure access...
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Data Center

Power Distribution Units (PDU) in the Data Center

PDU, or Power Distribution Unit, is a device used in data centers and other computing environments for distributing electrical power...
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CloudData CenterRouting & SwitchingServers

VMware On-Prem to Azure Cloud Migration Plan

Migrating Windows Servers from an on-premises VMware environment to the Azure cloud requires careful planning and execution. Here’s a general...
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  • Home
  • About
  • Disclaimer
  • Guides and Slides
    • My BGP Guide
    • 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
  • Tools
    • Car Calculator
    • IP Calculator
    • IP Calculator Slicer
    • IP Prefixlist LE GE Calculator
    • RouteAgg
    • Subnet Breakout
    • Time Zone Converter
    • VSLM
  • 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) AI Architect AWS Best Practices BGP Certificates Cisco Cisco ACI Cisco ASA Cisco ASR Cisco Catalyst Cisco CLI Cisco ISE Cisco Nexus Cisco Stack 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 snmp Splunk SSL Structured Cabling TLS Troubleshooting Upgrade VMWare Zscaler
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