Kerry CorderoPractical Network Engineering Notes
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Routing & Switching

Routing & Switching

Cisco ARP and MAC Address Aging

If you migrate from a Cisco 6500 to a Cisco Nexus switch, keep in mind that the ARP Default Timeout...
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Routing & Switching

Cisco TACACS+ Configs for ACS (Nexus, ASR_IOS-XE, IOS, ASA, Wireless)

Below are some examples pulled from a working configuration. Enjoy!...
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Laptops & DesktopsRouting & Switching

Cisco Jumbo MTU Notes

In Cisco Nexus switches, you can configure Jumbo Frames on a per-interface basis. It is important to note that changing...
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Routing & Switching

Cisco Fiber Troubleshooting with DOM

Cisco supports DOM (Digital Optical Monitoring) which is an industry standard to capture real time operating stastics such as:...
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Data CenterRouting & Switching

VMWare vSphere 6.0 Networking Best Practices

Consider these best practices when you configure your network....
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Routing & Switching

Dual Redistribution between BGP and EIGRP TAGs Prevent Loop

ISSUE:...
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Routing & Switching

BGP Best Path Selection & Manipulation

In BGP (Border Gateway Protocol), you can manipulate traffic paths for outbound traffic (traffic leaving your AS) and inbound traffic...
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Routing & Switching

Cisco Digital Optical Monitoring Compatibility Matrix

Routing & Switching

Cisco VIRL VM Image Upgrades Fail

When I tried to update the Images in Cisco’s VIRL User Workspace Management, all the images would fail. I would...
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Laptops & DesktopsRouting & Switching

Cisco Switch Macros (2960S/X 3750,etc…)

Cisco has built in port macros where it will automatically assign specific commands to a port based on the macro...
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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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