Azure VNet Peering Gateway Transit Hub and Spoke

If you read the documentation on the Azure docs page it is not clear that if you have VNets configured in a Hub and Spoke design, it is possible for each spoke to be able to communicate with each other without requiring Network Virtual Appliance (NVA). This is possible using Gateway Transit and User Defined […]

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Create Azure UDR from CSV

This script makes it easy to define Routes and create a User Defined Route (UDR) table. It can be downloaded from here. The script supports the Next Hop Type Tags Internet, VirtualAppliance, None, VirtualNetworkGateway and VnetLocal. e.g. routeName addressPrefix nextHopType nextHopIp Azure_KMS 23.102.135.246/32 Internet Virtual_Appliance 172.16.0.0/16 VirtualAppliance 192.168.0.100 Null_Route 172.17.0.0/16 None Vnet_Gateway 172.18.0.0/16 VirtualNetworkGateway Vnet_Local […]

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User Defined Route (UDR) does not apply to VM

Have come across some recent issues where a User Defined Route (UDR) is no longer applied to a VM when you run Get-AzureEffectiveRouteTable. This would be the case even if the Subnet still showed that the UDR was associated to it and was working previously. Below are some steps that can be run to attempt to […]

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