This post is to demonstrate the process to configure VLAN Trunking with Ubiquiti AirMax GigaBeam Point to Point device. Unlike Ubiquiti Nano stations, those AirMax GigaBeam (GBE-LR) does NOT need to configure VLANs or Bridge etc for the trunk port to work. If you want to check VLAN Trunking configuration with Nanostation devices, see below […]
AirMax GigaBeam – How to Configure VLAN Trunking Read More »
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
How to Migrate Ubiquiti Unifi to Cisco Meraki Wireless Read More »
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
How to Migrate DHCP Service from Cisco Core Switch to Server 2022 Read More »
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
How to Migrate DHCP Service from Server 2016 to Server 2022 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
Cisco IOS Upgrade -Image Failed Digital Signature Verification Read More »
Object We recently purchased a couple of FS.com S5810 switches, after some testing, troubleshooting, we get them working and this post is to document the configurations conducted during the process. Configuration examples such as Virtual Switch Link, LACP, DHCP server, etc may help some people if you are struggling. Those Switches’ CLI is very much
How to configure FS S5810 switch stacking LACP DHCP Read More »
Object This post is to show you the way to configure VLANs on Ubiquiti Nanostation and demonstrate how to trunk the VLANs using over Point to Point Wireless. Ubiquiti Nanastations are very commonly used by customers when it is not feasible to connect two locations via fibre or the physical distance is over 100M for
Ubiquiti Nanostation – How to Configure VLAN Trunking Read More »
Object Juniper VLAN Number Rewrite is very useful when you are executing a network transition project, scenarios can be you are trying to use the same subnets on both new and old environments, or the ISP gives you a VLAN number that overlaps your VLAN number in your current network. Solution The below example shows
How to Rewrite VLAN Number on Juniper EX Read More »
Object Troubleshooting voice issue can be painful if you don’t know where to look, luckily the majority of the products on the market has the right tool to analyze the call flow and assist in troubleshooting, This post is to show you the very basic command to troubleshoot on a Cisco Voice Router / CUBE.
How to Troubleshoot Cisco Voice CUBE Debug Read More »
