DCC firewall requirements

Brian T Glenn glenn-dcc@delink.net
Mon Oct 20 17:51:40 UTC 2003


On Mon, Oct 20, 2003 at 09:08:31AM -0500, Gary Mills may have written:
> The network people here have secretly installed a Cisco PIX firewall.
> They claim it's transparent, but refuse to disclose the configuration.
> 
> What's required in a firewall configuration to pass DCC floods in
> both directions?

You will need 6277/tcp and 6277/udp working in both directions.

> How can I determine that flooding is working in both directions?

cdcc 'id xxxx;flood list'

HTH,
-- 
Brian T Glenn
delink.net Internet Services



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