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How to check CRC Errors on Cisco and Brocade Switches
CRC (Cyclic Redundancy Check) errors are a type of error that occur at the data link layer in networking. A CRC is a mathematical function…
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CIDR to subnet calculation
CIDR (Classless Inter-Domain Routing) notation is a way to specify IP addresses and subnet masks using a format like 192.168.1.0/24, where the /24 indicates the…
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“show cdp neighbors” What is it ?
In Cisco devices, the “show cdp neighbors” command is used to display information about directly connected neighboring devices that are also running CDP (Cisco Discovery…
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Validate all the service profiles in Cisco UCS
To validate all the service profiles in Cisco UCS (Unified Computing System) using PowerShell, you can use the UCS PowerTool module. UCS PowerTool is a…
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Cisco Data Center Network Manager (DCNM)
Cisco Data Center Network Manager (DCNM) is a management solution that provides centralized management and monitoring capabilities for Cisco data center infrastructure. It offers comprehensive…
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SEL log reading (CISCO Switches)
Cisco SEL (System Event Log) analysis is a critical task for network administrators and engineers to identify and troubleshoot issues in Cisco networking devices. The…
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Troubleshooting Maximum Transmission Unit (MTU) issues on Cisco switches
Troubleshooting Maximum Transmission Unit (MTU) issues on Cisco switches using PowerShell requires the use of SSH or Telnet to interact with the switches’ command-line interface…
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Troubleshooting Cisco UCS with Log Examples using PowerShell
Introduction: Cisco Unified Computing System (UCS) is a powerful and complex infrastructure platform that combines computing, networking, and storage resources. Troubleshooting UCS-related issues can be…