HTTP Status Codes are three-digit numbers returned by a web server (like IIS) in response to an HTTP request from...
JoinedMay 2, 2023
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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.
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Core Concepts of DNS Before diving into troubleshooting, a quick review of key concepts is helpful: DNS Resolver: The...
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1. DNS Resolution and Protocol Handling Both HTTPS and SFTP require DNS resolution if a domain name (FQDN) is used:...