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Data CenterRouting & Switching

Cisco Optics-to-Device Compatibility Matrix

Cisco Optics-to-Device Compatibility Matrix...
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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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Routing & Switching

Cisco RMA Options

Data CenterRouting & Switching

Cisco Nexus 9000 Verified Scalability Limits

Routing & Switching

Cisco Design Best Practices

#VLSM (Variable Length Subnet Mask) SUBNETTING: This is basically taking a large subnet and dividing it out into smaller subnets....
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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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Routing & Switching

Why some switches show an MTU of 1522 and some like Cisco show 1500

There’s no issue here. Cisco is just showing Ethernet MTU, which is 1500. There are 18 header bytes and 4...
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Routing & Switching

Design – Layer 2

#DTP and VTP – What are they? Dynamic Trunking Protocol (DTP): Automagically negotiates trunk links VLAN trunking protocol (VTP): -Used...
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Data CenterRouting & Switching

Cisco ACI Control Plane vs Data Plane

Data Plane — Handles all the data traffic. The basic functionality of a Cisco NX-OS device is to forward packets...
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Routing & SwitchingServers

Network Speed and Throughput Issues – Some Things to Look For

I wrote a post about using iperf, a tool to test network speed and throughput. I just want to quickly...
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Copyright © 2022 Kerry Cordero
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Categories

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

Tags

Akamai 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 HP IP Sla Kali macOS MFA Microsoft IIS Microsoft Windows Netflow NMAP NTP Okta OSPF Packet Capture Palo Alto Palo Alto CLI Ports powershell QOS snmp Splunk SSL Troubleshooting Upgrade Verified VMWare
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Troubleshooting Palo Alto Verified Microsoft Windows Cisco ASA
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