Kerry CorderoPractical Network Engineering Notes
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Routing & Switching

Routing & SwitchingSecurity

Palo Alto – Display Port Information (media type, interface counter, speed/duplex, etc…)

There are two good commands to run:...
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Data CenterRouting & Switching

Cisco ACI CLI Commands Cheat Sheet

Cisco Application Centric Infrastructure CLI Commands (APIC, Leaf/Spine) Clustering User Commands <controller> – shows the current cluster size and state of...
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Data CenterRouting & Switching

OSPF LSA Type Overview

Routing & Switching

Advertising Routes in BGP: Network vs Redistribute Connected

In Border Gateway Protocol (BGP), managing how routes are advertised is critical for network stability and efficiency. Two common methods...
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Routing & Switching

GRE Tunnels and TCP MSS 1436

While looking at the design guide for Akamai’s GRE Technical Guide, you’ll notice that the TCP MSS in their example...
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Laptops & DesktopsRouting & SwitchingServersWireless

Real World Gigabit Ethernet and Wireless Transfer Speeds

The nominal speed of a network connection, such as Gigabit Ethernet (1G) or 10-Gigabit Ethernet (10G), refers to the maximum...
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Data CenterRouting & Switching

Cisco ACI Troubleshooting

Routing & Switching

Cisco Router Fiber Optic Levels

Below is a way to check the Tx/Rx Optical power levels on a Cisco router. I have a post on...
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Routing & Switching

ISP Public IP Address Allocation and SWIP (ARIN)

Navigating the world of internet addressing and IP allocation can be daunting. Amid the jargon, you might come across the...
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Routing & Switching

DDOS Notes

In this post I’m going to jot down some notes I have sitting around for DDOS. I’ll list some things...
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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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