Kerry CorderoKISS IT Design Principle - Human Error Prevention
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Kerry Cordero
JoinedMay 2, 2023
Articles664
20+ years of experience and proven performance in large scale enterprise network infrastructure architecture, design, implementation, migration, security, operation, troubleshooting, leading/managing teams, and budgets. I have a BS in Cybersecurity and a Master's from the University of Florida.
Routing & Switching

Race Condition: IGP, BGP, and the Routing Information Base (RIB)

Situation I’ve noticed that Cisco NX-OS prioritizes a locally redistributed route (from OSPF to BGP) over a route learned from...
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Security

Palo Alto – Authenticity Assured: Safeguarding Your Network Against Non-Genuine Products

Palo Alto Networks, a renowned global cybersecurity leader, is well-known for its high-quality firewall products. These appliances form the first...
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Data CenterRouting & SwitchingSecurityServersVOIPWireless

Cisco – Authenticity Assured: Safeguarding Your Network Against Non-Genuine Products

In an era where technology forms the backbone of businesses across the globe, the quality and reliability of network infrastructure...
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Routing & Switching

Martians & Traditional Bogon Concepts

The terminologies Martians and bogons apply to certain IP addresses that should not be public. Martians refer to private and...
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Routing & Switching

Untangling Soft Reconfiguration and Dynamic Inbound Soft Reset (RFC 2918) in BGP

In BGP routing, the terms soft reconfiguration and dynamic inbound soft reset often get conflated, but they refer to distinct...
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Routing & Switching

Tier 1 Internet Service Providers in Enterprise Networking (On-Net and Off-Net)

Internet Service Providers (ISPs) play a crucial role in global connectivity, and within this vast landscape, Tier 1 ISPs occupy...
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Load Balancing

F5 – Authenticity Assured: Safeguarding Your Network Against Non-Genuine Products

F5 Networks is a leading provider of application delivery networking (ADN) products that ensure the reliable delivery and security of...
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Data Center

Cisco Nexus 9000 Series Switch FEX Support

Cisco Nexus 9000 Series FEX Support...
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Routing & Switching

Understanding BGP Routing Tables: Adj-RIBs-In, Loc-RIB, and Adj-RIBs-Out

The Border Gateway Protocol (BGP) is one of the most essential and complex protocols in network routing. Despite its complexity,...
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Routing & Switching

From Peer-Groups to Update-Groups: A Look at BGP Efficiency

Border Gateway Protocol (BGP) plays a pivotal role in the networking world, governing how routers share information about the paths...
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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

  • AI
  • Business Management
  • Cloud
  • Code
  • Data Center
  • Laptops & Desktops
  • Load Balancing
  • Routing & Switching
  • Security
  • Servers
  • Uncategorized
  • VOIP
  • Wireless

Tags

Active Directory (AD) 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 Microsoft IIS Microsoft SQL Microsoft Windows Netflow OSPF Packet Capture Palo Alto Palo Alto CLI PDF Planning Ports PowerShell python QOS Splunk SSL Storage Structured Cabling TLS Troubleshooting Upgrade VMWare Zscaler
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