Kerry CorderoKISS IT Design Principle - Human Error Prevention
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Kerry Cordero
JoinedMay 2, 2023
Articles647
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

Understanding the BGP Finite State Machine: From IDLE to ESTABLISHED

The Border Gateway Protocol (BGP) is the backbone routing protocol of the internet, allowing different autonomous systems (AS) to exchange...
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Security

Palo Alto – Services and APP-ID

Palo Alto Networks’ firewall technology includes the capability to identify applications with App-ID and control the traffic based on Service...
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Servers

CURL – Finding PDF Files

To use the curl command to search for a PDF file on a website, you can use the following command:...
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CloudCodeData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersVOIPWireless

BCP – Business Continuity Plan for Data Center Hurricane Failover & Failback Example

  Table of Contents 1. Objectives 2. Stakeholders 3. RTO/RPO Targets 4. Hurricane Trigger Points 5. Communication Plan 6. Pre-Hurricane...
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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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SecurityServers

Data Flow – Windows UNC Access to Share Ports (SMB)

When you try to use UNC (Universal Naming Convention) to access a share on a different server, multiple components come...
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Load Balancing

Opinion – Broadcom’s VMware Strategy: Trapping Customers for Short Term Gains?

Broadcom’s acquisition of VMware for $61 billion has prompted questions about what Broadcom plans to do with the virtualization giant’s...
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Security

Palo Alto – Log Forwarding Cards

If you operate Palo Alto Networks firewalls, are you taking full advantage of the critical log data they generate? Palo...
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Security

Palo Alto – Get Geolocation for an IP Address

COR-PALO-A# show location ip 8.8.8.8 United States...
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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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  • 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 F5-LTM HTTP(S) IP Addressing and Subnetting 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
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