Dumps Azure Gateway BGP info

VNG-BGPInfo.ps1

# ExpressRoute or VPN Virtual Network Gateway (VNG) BGP info.
$RG="<Replace>" # Add Resource Group ExpressRoute or VPN Virtual Network Gateway
$VNGName = "<Replace>" # Add ExpressRoute or VPN Gateway Name
$Peerinfo = Get-AzVirtualNetworkGatewayBGPPeerStatus -ResourceGroupName $RG -VirtualNetworkGatewayName $VNGName
#Shows Peer Connections State, Routes Received, BGP Messages send and received
$Peerinfo | Format-Table
#Shows all routes learned by Virtual Network Gateway
Get-AzVirtualNetworkGatewayLearnedRoute -ResourceGroupName $RG -VirtualNetworkGatewayName $VNGName | Format-Table
#Shows all routes advertised by Virtual Network Gateway
foreach ($Peer in $Peerinfo.Neighbor) {
Write-Host "Advertised VNET routes to BGP Peer" $Peer -ForegroundColor Yellow
Get-AzVirtualNetworkGatewayAdvertisedRoute -ResourceGroupName $RG -VirtualNetworkGatewayName $VNGName -peer $Peer | Format-Table
}