Kerry CorderoPractical Network Engineering Notes
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Routing & Switching

Routing & Switching

Best Practice – Cisco Nexus VPC Auto-Recovery

Cisco’s Virtual Port Channel (vPC) technology has been a cornerstone in modern data center network designs, offering device-level redundancy. While...
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Routing & Switching

Best Practice – Cisco Nexus VPC

vPC, or Virtual PortChannel, is a fundamental technology in modern networking that allows links to be aggregated across multiple physical...
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Routing & SwitchingServers

Data Flow – MX Records

When setting up domains and email services, it’s essential to grasp how different DNS records interact. The MX (Mail Exchange)...
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CloudRouting & Switching

LOA-CFA in the World of IT and Cloud Networking

What is LOA-CFA? In IT contexts, LOA-CFA stands for Letter of Authorization - Connecting Facility Assignment. This document is a...
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Routing & Switching

Understanding dB and dBm: Key Units of Measurement for Fiber TAPs

When we talk about network monitoring, particularly involving fiber optic networks, two units of measurement frequently arise decibel (dB) and...
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Routing & Switching

Cisco Nexus – Enabling Layer 3 Routing on vPC Peer Links with “layer3 peer-router”

The world of networking is in constant evolution. Among the players steering this transformation are Cisco Nexus switches, renowned for...
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Routing & Switching

Best Practice – Cisco Nexus VPC Peer-Switch

The Virtual Port Channel (vPC) technology, integral to Cisco’s Nexus series of switches, introduces many advantages, notably the capability to...
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CloudCodeData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersVOIPWireless

Planning – IT Naming Convention

This post provides a consistent naming convention for your enterprise resources to ensure clarity, consistency, and easy identification.   Importance of...
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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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Routing & Switching

TAP 40/100G BiDi Connections

In today’s digital age, the growing dependence on cloud computing, virtualization, and the Internet of Things (IoT) has placed unprecedented...
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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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