create a firewall

Hi all. Anyone know how to create a kind of firewall with LabVIEW? I want to block access to third party software for some of the ports and to manage and to forward the message on mine. I need to build some sort of a gateway/firewall. I have an NMS (network management system) and I don't want that NMS to deal with SNMP devices directly, but through my software.

Thanks in advance

Hi, this is the solution I got: use winpcap to capture SNMP packets and utility IPsec in windows to block incoming packets to reach my NMS. WinPcap still works despite the IPsec policy.

Tags: NI Software

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