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
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
Routing & Switching

TLS – Finding the SNI

Whenever a Transport Layer Security (TLS) connection begins, the first message sent is the Client Hello. This initial transmission from...
Read More
Routing & Switching

Understanding SNI and Host Headers in Modern Network Infrastructures

In today’s interconnected world, navigating the complex webs of network infrastructure can be challenging but crucial to understanding how traffic...
Read More
Routing & Switching

Using RFC1918 Ranges in Prefix Lists

The dynamic world of Information Technology is chock-full of terms and practices that can sometimes be challenging to decipher. One...
Read More
Routing & Switching

Cisco – How to Speed Up Traceroute on Cisco IOS and IOS-XE Devices “numeric”

Traceroute is a convenient network diagnostic tool for tracking the pathway taken by a packet on an IP network from...
Read More
Routing & Switching

Route Leaking in VRF Lite – Enabling Communication between VRFs

Virtual Routing and Forwarding (VRF) Lite is a technology used to achieve routing separation in IP networks without MPLS support....
Read More
Wireless

Design – Cisco Wireless Campus

High-performance and reliable wired and wireless networks are essential for business continuity and growth in today’s fast-paced business environment. In...
Read More
Routing & Switching

What is Encapsulation?

In IT networking, encapsulation refers to adding headers, trailers, and sometimes additional data to a packet as it moves down...
Read More
Data CenterRouting & Switching

Cisco – Handling Critical Device Configurations When you Don’t have an OOB Solution, Reload Command

In network engineering, configuring a production device can be a high-stakes operation. One wrong command could cause a cascade of...
Read More
Load BalancingRouting & Switching

Navigating the F5 TMOS Shell: Introduction to the IMI Shell and Basic BGP Commands

Today, we’ll closely examine the F5 TMOS shell, focusing on how to use the Integrated Multiservice Interface (IMI) shell and...
Read More
Load More

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
© 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

  • 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
Start typing to see results or hit ESC to close
Troubleshooting Palo Alto Microsoft Windows F5 Cisco
See all results