Author Archives: admin

vCenter agent/services communication with ESXI host

vCenter is used for managing ESXI host and VM operations via vsphere client Vcenter also provides advanced features like DRS, vSphere HA, Fault Tolerance , vmotion & Storage vMotion and other Vcenter is an appliance either windows or linux based … Continue reading

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NSX-T password reset

In NSX-T password reset is done through GRUB menu. By default GRUB menu is not enabled.We need to enable GRUB on root mode.To reset password for NSX-T manager first check the NSX-T version that is being in use. Step1: Enable … Continue reading

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TCPdump commands and parameter

Today we will cover tcpdump tool. Tcpdump is a packet analyzer tool just like wireshark.It run under command line interface. It help you to capture data packets on low level to understand what is going on inside the packet.You can … Continue reading

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ESXI command lists

1.Nic, Drivers, Stats,vmk,port_num related commands 2.Swtich related commands 3.NIC, vmk, up,down,lacp related commands 4.Module related commands 5.NSX firewall related commands 6.ESX routing related commands 7.VDR,vDL2 related commands 1.Nic, Drivers, Stats,vmk,port_num related commands esxcli network nic list Check the physical vmnic … Continue reading

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NSX-T Upgrade step by Step

NSX-T upgrade from 3.2.1 to 3.2.2 Today we will perform NSX-T upgrade and its operation. NSX-T upgrade process depends on the number of components you have in your infrastructure. Before proceeding the upgrade you must check the upgrade path and … Continue reading

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HTTP Archive(HAR) File

HAR stands for http archive. This is a file format used to capture network/API information between browsers and web/application server. This is also used for identifying performance issues such as slow load times and page  rendering problems etc. The HAR … Continue reading

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NSX-T Architecture

NSX-T Architecture Continue reading

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