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Cisco Nexus

Data CenterRouting & Switching

Cisco Nexus Port-Side Exhaust vs Port-Side Intake

This circumstance is most common with Cisco Nexus Series switches, where the switch’s hot air exhaust can be on the...
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Data CenterRouting & Switching

Cisco NX-OS/IOS Configuration Basics Comparison

This blog post outlines the main differences for the configuration basics between the Cisco NX-OS software and the Cisco IOS...
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Routing & Switching

Basic Understanding of Over-Subscription

Oversubscribing is basically when you go from many ports to fewer ports. So for example, a switch has 48 ports...
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Routing & Switching

Cisco Nexus IOS Upgrade (Disruptive/Non-ISSU)

This will upgrade from 5.1 to 7.3. Unfortunately because the IOS is so far back, you can’t use ISSU....
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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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Data CenterRouting & Switching

Cisco Nexus 9000 Verified Scalability Limits

Data CenterRouting & Switching

Cisco Nexus Show Commands for High CPU Usage

I ran these on our Nexus 7K switches....
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Load BalancingRouting & SwitchingServers

XenServer Active/Active Load Balancing

Below is something I want to try and explain, how the active/active XenServer load balancing works....
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Routing & SwitchingWireless

Copy Configs via TFTP

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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Akamai AWS Azure Best Practices BGP Certificates Cisco Cisco ACI Cisco ACS Cisco ASA Cisco ASR Cisco Catalyst Cisco CLI Cisco ISE Cisco Nexus Cisco Stack DDOS Design DNS EIGRP F5 HP IP Sla Kali Logging macOS Microsoft IIS Microsoft Windows Netflow Okta OSPF Packet Capture Palo Alto Palo Alto CLI Ports powershell python QOS snmp Splunk SSL Troubleshooting Upgrade Verified VMWare
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 ACS Cisco ASA Cisco ASR Cisco Catalyst Cisco CLI Cisco ISE Cisco Nexus Cisco Stack DDOS Design DNS EIGRP F5 HP IP Sla Kali Logging macOS Microsoft IIS Microsoft Windows Netflow Okta OSPF Packet Capture Palo Alto Palo Alto CLI Ports powershell python QOS snmp Splunk SSL Troubleshooting Upgrade Verified VMWare
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Troubleshooting Palo Alto Verified Microsoft Windows Cisco ASA
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