Kerry CorderoPractical Network Engineering Notes
  • 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
  • Tools
    • Car Calculator
    • IP Calculator
    • RouteAgg
    • Subnet Breakout
    • Time Zone Converter
    • VSLM
  • Links
  • Contact
  • See all results
Latest
  • Latest
  • Oldest
  • Random
  • A to Z

Routing & Switching

Routing & Switching

Packet Capture – TCP Flags

In the context of networking and the TCP (Transmission Control Protocol), RST (Reset) and ACK (Acknowledgment) are flags within the...
Read More
Routing & Switching

Reserved IP addresses

IP Address Block Address Range Number of Addresses Scope Description 0.0.0.0/8 0.0.0.0–0.255.255.255 16,777,216 Software Current network 10.0.0.0/8 10.0.0.0–10.255.255.255 16,777,216 Private...
Read More
Routing & Switching

The TCP Handshake: An In-Depth Understanding and Troubleshooting Guide

The TCP handshake is an essential process in network communications, serving as the foundation for TCP/IP interactions. In this blog...
Read More
Laptops & DesktopsRouting & SwitchingSecurity

Windows File Transfer Options

Transferring files from a Windows server/pc/laptop to a file share can be achieved by several means. The fastest method, however,...
Read More
Routing & Switching

Planning – IP Subnets

Creating a scalable and effective IP address scheme is crucial for network administration. This ensures the network is organized, scalable,...
Read More
Routing & SwitchingSecurity

Understanding PAC Files

PAC files, short for Proxy Auto-Configuration files, are critical in dictating how web traffic is directed through or around proxy...
Read More
Routing & Switching

Migration Plan – Arista (3rd Party) to Cisco Nexus

Below is only an example. We are migrating from an Arista Network to Cisco Nexus Network, but it could also...
Read More
Routing & SwitchingSecurity

DDOS L3, L4, & L7 Attacks: Understanding and Mitigating Threats

Network security remains a top priority for organizations worldwide, with threats manifesting across different layers of network architecture. Understanding the...
Read More
Routing & Switching

Prefix-Lists Operators (lt, le, gt, ge)

The less than (lt), less than or equal to (le), greater than (gt), and greater than or equal to (ge)...
Read More
Routing & Switching

BGP 101

Introduction The Border Gateway Protocol (BGP) uses a path-vector routing algorithm to exchange routing information between BGP speakers. The routing...
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) AI AWS Azure Best Practices BGP Certificates Cisco Cisco ACI Cisco ASA Cisco ASR Cisco Catalyst Cisco CLI Cisco ISE Cisco Nexus 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 PowerShell python QOS snmp Spanning-Tree Splunk SSL Structured Cabling TLS Troubleshooting Upgrade VMWare Zscaler
© 2026 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
  • Tools
    • Car Calculator
    • IP Calculator
    • RouteAgg
    • Subnet Breakout
    • Time Zone Converter
    • VSLM
  • 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) AI AWS Azure Best Practices BGP Certificates Cisco Cisco ACI Cisco ASA Cisco ASR Cisco Catalyst Cisco CLI Cisco ISE Cisco Nexus 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 PowerShell python QOS snmp Spanning-Tree 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