Kerry CorderoPractical Network Engineering Notes
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Routing & Switching

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...
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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...
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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)...
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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...
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Laptops & DesktopsRouting & SwitchingServers

Data Flow – Laptop to Server Communication

The communication between a laptop and a server within a network involves a number of layers and protocols. Here’s a...
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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...
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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,...
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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,...
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Routing & Switching

Cisco Netflow v9

NetFlow is a network protocol developed by Cisco for collecting IP traffic information and monitoring network traffic. By analyzing flow...
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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
  • Tools
    • Car Calculator
    • RouteAgg
    • IP Calculator
    • 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) AWS 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 Spanning-Tree Splunk SSL Structured Cabling TLS Troubleshooting Upgrade VMWare Zscaler
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