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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)...
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Laptops & DesktopsRouting & SwitchingSecurityServers

Data Flow – CURL and HTTPS

Let’s go through the steps and data flow when using `curl` to make an HTTPS request and check for an...
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Routing & SwitchingSecurity

Data Flow – TLS

Transport Layer Security (TLS) is a protocol designed to provide secure communications over a computer network. Below is a simplified...
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Security

Palo Alto Detect TLS 1.0 and 1.1

UPDATE: In Panorama PAN-OS 10.X: You cannot use the ‘equal-to‘ operator for custom signatures in this use case. The ‘negate‘...
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CodeLaptops & DesktopsServers

Powershell – Explicitly Check the Enabled SSL-TLS Protocols WinHTTP

# Author: Kerry Cordero # Version: 1.0.0 # Description: This script will check the Enabled SSL-TLS Protocols WinHTTP $Protocols =...
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Laptops & DesktopsSecurityServers

Curl – Test TLS and HTTP versions

To test TLS versions and HTTP versions using CURL, you can specify the desired TLS and HTTP versions using the...
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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...
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SecurityServers

Microsoft IIS does not Dictate TLS Cipher Suites – That’s the OS’s Job

When setting up SSL/TLS encryption for an IIS web server, you might ask: Does IIS determine the supported cipher suites?...
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Security

Palo Alto Force TLSv1.2 and TLSv1.3

Palo Alto Networks firewall doesn’t restrict the TLS version directly, but rather it identifies and controls applications regardless of port,...
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Code

Python – Get TLS Versions

# Author: Kerry Cordero # Version: 1.0.0 # Description: This script prompts for domain and gets the TLS version for...
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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 snmp Splunk SSL Structured Cabling TLS Troubleshooting Upgrade VMWare Zscaler
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