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.
CloudSecurity

Palo Alto EDL Lists (AWS, Azure, GCP, Microsoft365)

https://docs.paloaltonetworks.com/resources/edl-hosting-service.html https://saasedl.paloaltonetworks.com/feeds.html...
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Routing & Switching

Cisco LACP

LACP (Link Aggregation Control Protocol) is a standard protocol to bundle multiple physical links between two devices into a single...
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Routing & SwitchingVOIP

Calculating Bandwidth Requirements for VoIP: Understanding G729 and G711

1. G.711 Codec: It uses Pulse Code Modulation (PCM) to create its digital audio signal. This codec provides the highest...
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Laptops & Desktops

Dell – Get Your System Service Tag Using Command Prompt

Go to your command prompt and type in “wmic bios get serialnumber” C:\>wmic bios get serialnumber SerialNumber C5Q###...
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Routing & Switching

OSPF Cisco Show Commands and LSA Types

Laptops & DesktopsServers

Microsoft Windows and IPv6 – Do Not Disable It

Microsoft recommends that you do not disable IPv6 since it could break Windows Components. Instead, they recommend to favor IPv4...
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Security

Palo Alto – URL Filtering with Service/URL Tab vs URL Filtering Profile in Security Profile

Setting up rules on a Palo Alto firewall requires a clear understanding of URL Filtering, especially when comparing the Service/URL...
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Data CenterRouting & Switching

Port Speed vs Access Speed

Access Speed = Access is Physical. It’s the MAX speed rate potential for the physical port (GigabitEthernet = 1G, TenGigabitEthernet...
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Security

Palo Alto HTTP/2 Inspection

If you’re doing SSL Offloading, you may run across sites that don’t behave well when HTTP/2 Inspection is enabled. You...
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Cloud

AWS & Azure VPN Tunnel Bandwidth Limitation for a Gateway

Something to keep in mind if you have VPN tunnels going to AWS. You are limited to 1.25Gbps IPSEC throughput....
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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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