This is post is to list out the IOS upgrade procedure for legacy Cisco Switches or low-end Cisco switches, it also lists out the fix if you encounter the “Image failed digital signature verification” error. Please be aware of the difference in upgrade command between Cisco legacy switches and newer 9000 series switches. For the […]
Cisco IOS Upgrade -Image Failed Digital Signature Verification Read More »
Asterisk is an open-source framework for building communications applications, It has been around for decades, nowadays modern collaboration solutions such as Microsoft Teams, Webex, Zoom are taking the lead. This article is focused on Asterisk SIP and Extension configuration only. The SIP protocol is still widely used when you need to connect your Session Board
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Newsletter(not Newsletters) is a free plugin in WordPress, you can easily create, send newsletter emails to subscribers. After some digging I have it working in ICTFella.com. This article is to document the process to install and initially configuring the plugin. If you are interested in our site, please subscribe to receive updates on new ICT-related
How to Configure Newsletter in WordPress and Troubleshooting Read More »
Object This serial of posts is to demonstrate the Nutanix VMware Cluster Field Installation process with step-by-step procedures. Part 5 is for vCentre Cluster configuration, licensing, and cleanup configuration. It will also list the common Nutanix NCC alerts and the fix for them. Clarification Nutanix VMware Cluster is very similar to VMware’s in-house Vxrail/vSAN, but
How to Configure Nutanix VMware Cluster Field Installation – Part 5 Read More »
Object This serial of posts is to demonstrate the Nutanix VMware Cluster Field Installation process with step-by-step procedures. Part 4 is for the Nutanix Cluster network and storage configuration. Clarification Nutanix Cluster forms the “Storage” using the disks across all ESXi nodes in the cluster, it is achieved by Controller VM (CVM) and presented as
How to Configure Nutanix VMware Cluster Field Installation – Part 4 Read More »
Object This serial of posts is to demonstrate the Nutanix VMware Cluster Field Installation process with step-by-step procedures. Part 3 is to deploy a vCenter server for the Nutanix Cluster. Preparation 1 X Computer with Ethernet Connectivity, this PC will be used to deploy the vCenter server 1 x vCenter ISO that matches with your
How to Deploy vCenter Appliance | Nutanix VMware Cluster Field Installation – Part 3 Read More »
Object This serial of posts is to demonstrate the Nutanix VMware Cluster Field Installation process with step-by-step procedures. Part 2 is for the Foundation VM Imaging process. Image Preparation Nutanix supports ONLY a list of image files for Hypervisor ISO images, AOS/NOS images, please be cautious and only use the ISO listed in the ISO
How to Configure Nutanix VMware Cluster Field Installation – Part 2 Read More »
Object This post will list out the step-by-step procedure to migrate the NPS role from server 2016 to server 2019. Environment The source server is Windows Server 2016 standard The destination is Windows Server 2019 standard Install NPS role on the destination server 2019 1. Go to Server Manager and click “Add Roles and Features”
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Issue After disconnecting the connection between the on-prem Skype for Business 2015 server and Microsoft Teams cloud, we have shut down all Skype for the Business related server (front end, edge, reverse proxy) and the next day we got an issue with Polycom (now Poly) VVX 411 Phones, somehow the US dial plan is applied
How to Poly VVX Phone Digimap Dial Plan Issue – Teams Read More »
Object This serial of posts is to demonstrate the Nutanix VMware Cluster Field Installation process with step-by-step procedures. Part 1 is for Foundation VM and network preparation before the imaging process. Nutanix is the industrial leader in the HCI field, its unique infrastructure combined the compute and storage together, its hardware & software can work
How to Configure Nutanix VMware Cluster Field Installation – Part 1 Read More »
