Re: preprocessor normalize_tcp: ips ecn stream dropping SYN retransmission

[Russ Combs <rcombs () sourcefire com>]

On Wed, Aug 8, 2012 at 11:04 AM, Amm Snort <ammdispose-snort () yahoo com>wrote:

> Thanks for quick response.
>
> I do not see 2.9.4 on snort.org. So I assume its not yet released.

Correct - not out yet.

> Where do I see development version OR atleast its SVN changelog
>
> To know what new features/fixes can i expect and more to know existing
> bugs fixed in 2.9.4

Unfortunately, that information is not available online.

> Amm.
>
>   ------------------------------
> *From:* Russ Combs <rcombs () sourcefire com>
> *To:* Amm Snort <ammdispose-snort () yahoo com>
> *Cc:* "snort-devel () lists sourceforge net" <
> snort-devel () lists sourceforge net>
> *Sent:* Wednesday, 8 August 2012 8:19 PM
> *Subject:* Re: [Snort-devel] preprocessor normalize_tcp: ips ecn stream
> dropping SYN retransmission
>
> On Wed, Aug 8, 2012 at 8:18 AM, Amm Snort <ammdispose-snort () yahoo com>wrote:
>
> I believe "normalize_tcp" drops retry-SYNs because they do not match first
> SYN packet.
>
> So is there any work around for this? Or am I missing any configuration
> directive?
>
> We have already fixed this for the 2.9.4 release.  The workaround for now
> is to disable normalize_tcp.
>
>
>
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