Kerry CorderoKISS IT Design Principle - Human Error Prevention
  • 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
  • See all results
Home
Security
Random
  • Latest
  • Oldest
  • Random
  • A to Z

Security

Security

Palo Alto Get AD Groups with Match

Get all AD Groups: show user group list Get all AD Groups with “admin” in the name: show user group...
Read More
Security

Palo Alto – Factory Default (reset)

To enter maintenance mode, you need to restart your system with request restart system in operational mode or if you’re in...
Read More
CloudData CenterRouting & SwitchingSecurityWireless

SNMP vs. Syslog: Understanding Traps, Polling, and When to Use Each

What Is SNMP? SNMP (Simple Network Management Protocol) is built for structured monitoring and device management. It works in two...
Read More
Business ManagementCloudCodeData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersVOIPWireless

The Crucial Role of Vendor Relationships in IT Infrastructure Management

In a landscape as interconnected as Information Technology, the adage by John C. Maxwell, “Teamwork makes the dream work…” perfectly...
Read More
Security

EIN vs SSN Numbers

EIN (Employer Identification Number) and SSN (Social Security Number) are both unique identification numbers used in the United States, but...
Read More
SecurityServers

Palo Alto – User-ID Agentless and AD Integration

WINDOWS EVENT IDs USED Windows Logs > Security: 4624 – Logon Success 4768 – Authentication Ticket Granted 4769 – Service...
Read More
Security

Cisco ASA ISE Posturing Config

Security

Splunk Queries

Here’s a short list but I plan on added more in the near future....
Read More
Laptops & DesktopsSecurityServers

Data Flow – HTTPS Traffic and Cipher Suites

Here’s a step-by-step breakdown of the data flow: DNS Resolution: The user enters “https://cordero.me” into their browser’s address bar. The...
Read More
Data CenterLoad BalancingRouting & SwitchingSecurityWireless

Cisco – Choosing the right Software for your Cisco Devices

When managing a Cisco network, selecting the right software version for your devices is crucial for ensuring stability, performance, and...
Read More
Load More

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 snmp Splunk SSL Structured Cabling TLS Troubleshooting Upgrade VMWare Zscaler
© 2025 cordero.me • All Rights Reserved
  • 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 snmp Splunk SSL Structured Cabling TLS Troubleshooting Upgrade VMWare Zscaler
Start typing to see results or hit ESC to close
Troubleshooting Palo Alto Microsoft Windows F5 Cisco
See all results