Kerry CorderoKISS IT Design Principle - Human Error Prevention
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CodeServers

Powershell – Find all AD Domain Controllers

  Get-ADDomainController -Filter * | Select-Object Name, IPv4Address, Site, OperatingSystem  ...
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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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CloudData CenterRouting & SwitchingServers

VMware On-Prem to AWS Cloud Migration Plan

Migrating Windows Servers from an on-premises VMware environment to the AWS cloud requires careful planning and execution. Here’s a general...
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Routing & Switching

Cisco Device Timeout Values

The timeout values for various protocols and functions in Cisco ASA, Cisco routers, and Cisco switches can vary depending on...
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CloudData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersVOIPWireless

BCP – Business Continuity Planning

Business Continuity Planning (BCP) for IT Networking is a crucial aspect of ensuring the availability and resilience of network infrastructure...
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CloudData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingServers

Architect – M&A Basic Plan for IT Network Migration

Migrating overlapping IT networks can be a complex task that requires careful planning and execution to ensure a smooth transition....
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Routing & SwitchingSecurity

Forward Proxy vs Reverse Proxy and Where Does Palo Alto FW and F5 LB Fit In

A Forward Proxy and a Reverse Proxy are two different types of proxies with distinct functionalities: Forward Proxy: A forward...
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Code

Python – Check HTTPS Status Codes

# Author: Kerry Cordero # Version: 1.0.0 # Description: This script searches a text file "dr-dns.txt" for FQDNs, checks the...
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Code

Python – Find IP Location with IPSTACK API (Geolocation)

# Author: Kerry Cordero # Version: 1.0.0 # Description: This script will find IP Location via ipstack API import requests...
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CodeServers

Powershell – Find AD Computers Created within 7 Days

  $lastWeek = (Get-Date).AddDays(-7) Get-ADComputer -Filter { whenCreated -ge $lastWeek }  ...
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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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Troubleshooting Palo Alto Microsoft Windows F5 Cisco
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