This post is to illustrate the process of configuring the Zscaler GRE tunnel with Cisco ISR for cloud internet security. The main goal of this configuration is to set up the GRE tunnel and send all internet traffic via the tunnel for web filtering, when Tunnel is not available, traffic falls back to the standard […]
How to Configure Zscaler GRE Tunnel with Cisco ISR for Internet Security Read More »
This post is to list out the procedures of migrating Ubiquiti Unifi to Cisco Meraki wireless, this includes the common configuration of WLAN and SSID, Radius configuration with Microsoft NPS on Server 2022, and troubleshooting tips when you experience problems. For detailed Microsoft NPS installation and configuration, please check the previous posts: How to Migrate
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This post is to illustrate the process to migrate DHCP Service from Cisco Core Switch to Window Server 2022, it includes the Cisco IP Phone DHCP option 150 and Option 66. Environment Source: Cisco Catalyst Layer 3 switch Destination: Window Server 2022 Active Directory Domain Controller IP Phone DHCP options were configured on the Core
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This post is to document the process to migrate DHCP service from Windows Server 2016 to Windows Server 2022, as well as the related DHCP Failover and DHCP Forwarding/IP-helper configuration. Microsoft’s DHCP services haven’t changed much in the past 20 years, it would be a similar procedure if you are using the old version such
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This post is to demonstrate the steps of configuring Radius Authentication / NPS Server 2022 with Ubiquiti Wireless. Note: For the basic installation process of the Network Policy Server, please check the previous post, it was on Server 2019 but the installation procedure is the same, this time you do NOT need to run the
How to Configure RADIUS Authentication / NPS Server 2022 with Ubiquiti Read More »
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
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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 »
