Re: Shared drives through a firewall



I am trying to persuade a client NOT to map a drive through two firewalls to
an untrusted server in a DMZ to run an application. I've tried Googling
Netbios and security, but get so many entries as to be useless.
Other than the latency issues, and my ten cents that it seems to me to be an
enormously foolish idea, can you folks offer me any further ammunition?

Here is your silver bullet: it won't work :)

The SMB+NetBIOS+TCP/139 protocol is not NAT aware.

So unless your client is using public IP addresses internally, it will
just fail.

Regards,
- Nicolas RUFF



Relevant Pages

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