Kerry CorderoPractical Network Engineering Notes
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Kerry Cordero
JoinedMay 2, 2023
Articles701
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.
Load Balancing

F5 – Route Domains vs Partitions

ROUTE DOMAIN Route Domains in F5 BIG-IP are a powerful feature that allows for the segmentation of network traffic, thus...
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Data CenterRouting & Switching

Cisco Optics-to-Device Compatibility Matrix

Cisco Optics-to-Device Compatibility Matrix...
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Load Balancing

F5 – SSL Bridging Configuration

There are three phases to setting up the F5’s SSL Bridge configuration. 1. Install Certificates 2. SSL Profiles (Client and...
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Data CenterRouting & Switching

Cisco Nexus Port-Side Exhaust vs Port-Side Intake

Port-side intake and port-side exhaust are terms used by Cisco, especially in their Nexus series of switches, to refer to...
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Routing & Switching

Cisco SmartNet 101

SNT SMARTnet Support 8x5xNBD SNTE SMARTnet Support 8x5x4 SNTP SMARTnet Support 24x7x4 S2P SMARTnet Support 24x7x2 CS Onsite SMARTnet Support...
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Security

TLS Verification and Testing

HOW TLS WORKS TLS version negotiation is typically performed as part of the SSL/TLS handshake process. When a client initiates...
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Data Center

Cisco ACI Auto-Negotiation and Forward Error Correction

New and Changed Information The following table provides an overview of the significant changes up to the current release. The...
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Load Balancing

F5 – SSL Options (SSL Offloading vs SSL Bridging vs SSL Passthrough)

SSL Offloading (or SSL Termination) In this method, SSL/TLS traffic is terminated at the F5 BIG-IP system. The traffic is...
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Load Balancing

F5 – Automap vs SNAT Pool vs SNAT w Translation Address

  None: The “None” option means that no SNAT is applied. This means that the real client IP is sent...
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Routing & SwitchingServers

MTU 1500: Fragmentation after 1472 bytes “Packet needs to be fragmented but DF set”

Are you getting an error message that says, “Packet needs to be fragmented but DF set” or “Frag needed and...
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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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