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

CURL – Does it Use Certificates When Testing HTTPS (SSL/TLS)

When using `curl` to make HTTPS requests, it does indeed use certificates as part of the TLS (Transport Layer Security)...
Read More
Data CenterRouting & SwitchingSecurityServers

Wireshark – Analyze Network Performance

Name Filter Description Connection Reset tcp.flags.reset==1 Unexpected TCP resets could suggest a network failure or timeout. Bad TCP packets tcp.analysis.flags...
Read More
Data CenterRouting & SwitchingSecurity

Cisco’s AI Readiness Index Overview

The rapid adoption of Artificial Intelligence (AI) is reshaping industries and transforming business operations worldwide. Cisco’s inaugural AI Readiness Index...
Read More
Security

Cisco ASA “show connection” with Flags

“show connection” is a great troubelshooting command which displays the ACTIVE ASA connection table. All traffic that passes through the...
Read More
Security

Okta MFA O365 Email – Do Not Use Basic Auth

Basic Auth – requires only username/password and not compatible with 2-step authentication  (LEGACY – Bypasses MFA requirements)...
Read More
CloudSecurityServers

DNS for App Dev Prod and Non-Prod

When it comes to building out DNS Fully Qualified Domain Names (FQDNs) for application development, it’s important to consider the...
Read More
CloudSecurity

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

https://docs.paloaltonetworks.com/resources/edl-hosting-service.html https://saasedl.paloaltonetworks.com/feeds.html...
Read More
Security

Most Common L2L and Remote Access IPsec VPN Troubleshooting Solutions

Laptops & DesktopsSecurityServers

Kali Linux RPi3 Boot to CLI

Get the current session type, cli or lightdm+xfce: systemctl get-default Set the cli by disabling lightdm autostart: systemctl set-default multi-user.target...
Read More
Security

Palo Alto Active/Active vWire Design

Below is the design we are going to look at:...
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