Re: checkpoint blocking smtp banners

From: Hans None (acsyao@hotmail.com)
Date: Thu Dec 23 2004 - 01:31:36 GMT-3

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Hi,

Thanks for reply.

Problem solved. It is because of one the router interface got ip audit (IDS)
configured. I removed the IDS config, probloem all sloved.

Thanks,

Hans

>From: "Rob Laidlaw" <laidlaw@consecro.com>
>Reply-To: "Rob Laidlaw" <laidlaw@consecro.com>
>To: "Hans None" <acsyao@hotmail.com>, <ccielab@groupstudy.com>
>Subject: Re: checkpoint blocking smtp banners
>Date: Wed, 22 Dec 2004 17:42:12 -0600
>
>Depending on the version, checkpoint usually runs its own smtp security
>server which basically turns your firewall into a store and forward mail
>server.. You can turn this "feature" off. Check out www.phoneboy.com for
>more info on doing that. Checkpoint NG AI has security services for
>telnet,
>smtp, http and a few others I believe. If you don't want to mess with the
>checkpoint, you can setup the banner on the checkpoint so it displays
>whatever message you want. This can also be found on phoneboys site. GL
>
>-Rob
>
>
>----- Original Message -----
>From: "Hans None" <acsyao@hotmail.com>
>To: <ccielab@groupstudy.com>
>Sent: Wednesday, December 22, 2004 5:29 PM
>Subject: checkpoint blocking smtp banners
>
>
>All,
>
>Did anyone have the experience that checkpoint firewall did not pass
>through
>smtp banners?
>
>I tried to telnet port 25 from outside the checkpoint firewall to an smtp
>server, I do get port open message, but I can not get the banners.
>
>I checked the firewall log, port 25 communication got permitted.
>
>
>Any hints?
>
>
>Thanks,
>
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