Kerry CorderoPractical Network Engineering & Architecture
  • 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
    • IP Calculator
    • IP Calculator Slicer
    • IP Prefixlist LE GE Calculator
    • RouteAgg
    • Subnet Breakout
    • Time Zone Converter
    • VSLM
  • Links
  • Contact
  • See all results
Routing & Switching

Enterprise Internet Architecture: More Connections Don’t Always Mean More Capacity

When an enterprise starts seeing high utilization on its Internet connections, a common suggestion is to add another provider or...
Read More
Routing & Switching

Internet Peering Explained: Route Servers, Bilateral Peering, and Traffic Flow

MLPE allows participating networks to exchange BGP routes through a common route-server service, making it possible to exchange traffic directly...
Read More
Routing & Switching

BGP Full Table vs. Partial Routes vs. Default Route: Which One Do You Need?

When you run BGP with an upstream provider, you choose how much of the internet routing table it sends you....
Read More
Routing & Switching

Network Monitoring: Are We Overcomplicating Something That Used to Be Simple?

I’ve worked in enterprise networking for more than 25 years, and one thing I’ve learned is that good network monitoring...
Read More
Routing & Switching

ICMP Packet Loss: Why Ping Doesn’t Always Tell the Truth

Introduction One of the most common mistakes I see in enterprise network troubleshooting is engineers running a ping across the...
Read More
Uncategorized

abc

Hey, quick question. I noticed we have ip pim sparse-mode configured on our Internet transit and Equinix IX interfaces. I...
Read More
Routing & Switching

Path Redundancy vs. Path Diversity: Why the Difference Matters

In IT Network Architecture, you’ll frequently hear terms such as path diversity, path redundancy, diverse paths, and physical path diversity...
Read More
Routing & Switching

Powershell Cheat Sheet for Network Engineers

PowerShell Network Engineer / Architect Cheat Sheet Networking-focused PowerShell and Windows commands for troubleshooting IP addressing, routing, DNS, TCP/UDP connectivity,...
Read More
Data Center

Equinix USA Data Centers and Colocations

Site Code Address City State ZIP Code AT1 180 Peachtree Street NW, 2nd/3rd/6th Floors Atlanta GA 30303 AT4 450 Interstate...
Read More
Routing & Switching

Two ISPs and an Equinix IX: what the route servers and collectors actually do

Two transit ISPs on an internet edge make sense to anyone: redundancy, and a bit of control over how traffic...
Read More
Load More

Categories

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

Tags

Active Directory (AD) AI AWS Azure Best Practices BGP Certificates Cisco Cisco ACI Cisco ASA Cisco ASR Cisco Catalyst Cisco CLI Cisco ISE Cisco Nexus Cisco Stack 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 Spanning-Tree Splunk SSL Structured Cabling TLS Troubleshooting Upgrade VMWare Zscaler
© 2026 cordero.me • All Rights Reserved
  • 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
    • IP Calculator
    • IP Calculator Slicer
    • IP Prefixlist LE GE Calculator
    • RouteAgg
    • Subnet Breakout
    • Time Zone Converter
    • 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) AI AWS Azure Best Practices BGP Certificates Cisco Cisco ACI Cisco ASA Cisco ASR Cisco Catalyst Cisco CLI Cisco ISE Cisco Nexus Cisco Stack 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 Spanning-Tree Splunk SSL Structured Cabling TLS Troubleshooting Upgrade VMWare Zscaler
Start typing to see results or hit ESC to close
Troubleshooting Palo Alto Microsoft Windows F5 Cisco
See all results