Re: Cisco Proprietary Protocol and Snort

[Jutichai Thongkrachai <thsecmaniac () gmail com>]

Here you are.

> From Snorby:

http://i57.tinypic.com/egr4ms.png




> From Wireshark:

http://i57.tinypic.com/21vnt.png




> ---------- จดหมายที่ถูกส่งต่อ ----------
> From: "Al Lewis (allewi)" <allewi () cisco com>
> To: Jutichai Thongkrachai <thsecmaniac () gmail com>, "
> snort-users () lists sourceforge net" <snort-users () lists sourceforge net>
> Cc:
> Date: Tue, 27 Jan 2015 11:05:12 +0000
> Subject: Re: [Snort-users] Cisco Proprietary Protocol and Snort
>
> Can you provide a sample of the traffic?
>
>
>
> Albert Lewis
>
> QA Software Engineer
>
> SOURCE*fire*, Inc. now part of *Cisco*
>
> 9780 Patuxent Woods Drive
> Columbia, MD 21046
>
> Phone: (office) 443.430.7112
>
> Email: allewi () cisco com
>
>
>
> *From:* Jutichai Thongkrachai [mailto:thsecmaniac () gmail com]
> *Sent:* Monday, January 26, 2015 11:46 PM
> *To:* snort-users () lists sourceforge net
> *Subject:* [Snort-users] Cisco Proprietary Protocol and Snort
>
>
>
> Hello,
>
> My Snort keep telling me that it detect "snort_decoder: WARNING:
> BAD-TRAFFIC Bad IP protocol" (Sid:450,Gid:116) hourly which come from my
> Cisco Switch send Multicast Packet to the Network with its proprietary PIM
> protocol (sparse-dense-mode).
>
> I'm curious that my Snort cannot decode Cisco PIM Protocol. So,it detect
> as
> "WARNING: BAD-TRAFFIC Bad IP protocol" Is it possible?
>
>
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hub for all things parallel software development, from weekly thought
leadership blogs to news, videos, case studies, tutorials and more. Take a
look and join the conversation now. http://goparallel.sourceforge.net/

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