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Organizational Structures for IT – Network Leads & Network Architects

I’ve carried the Architect title over the years of being in IT. Below is my opinion on the difference between...
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Security

Setting Up SSL Forward Proxy Decryption with Palo Alto Firewalls

If you’re looking to improve your network security by inspecting encrypted traffic using Palo Alto firewalls, you’re in the right...
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Security

Free Online Tools for Looking up Potentially Malicious Websites

Routing & SwitchingSecurity

Forward Proxy vs Reverse Proxy and Where Does Palo Alto FW and F5 LB Fit In

A Forward Proxy and a Reverse Proxy are two different types of proxies with distinct functionalities: Forward Proxy: A forward...
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Security

Palo Alto – Source Ping

Something to keep in mind is when you ping from a Palo Alto firewall via the CLI, it’s going to...
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Data CenterSecurityServers

Splunk Architecture and Design

There’s a lot you need to think about when designing your Splunk environment. I’m hoping to keep adding to this...
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Laptops & DesktopsSecurityServers

Changing the MAC Address on a Kali Box

First look at the MAC Address for your device (there are many ways): ifconfig | grep ether or cat /sys/class/net/*/address...
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Routing & SwitchingSecurity

Whitelisting and TCP Behaviour

Understanding the behavior of TCP retransmissions in packet capture, particularly in the context of companies that whitelist IP addresses, is...
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Security

Test SSL-TLS Capabilities of Your Browser

Qualys SSL Labs’ SSL Client Test: Qualys Client Test...
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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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  • 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 F5-LTM HTTP(S) IP Addressing and Subnetting 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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