A simple python script to convert Exchange Receive Connector IP Lists to F5 External Data Group Lists.
Usage:
python convert_acl.py -i sample_content.csv -o external_dgl.txt
Requires Python 2.7
Export all IP Addresses configured on a Receive Connector using PowerShell:
Get-ReceiveConnector “Company internal SMTP Relaying Connector” | select -ExpandProperty RemoteIPRanges | Export-csv c:\RelayConnector1.csv