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Date:      Tue, 14 Jan 2014 14:35:55 +0400
From:      "Alexander V. Chernikov" <melifaro@FreeBSD.org>
To:        Dennis Yusupoff <dyr@smartspb.net>, freebsd-net@freebsd.org
Subject:   Re: Set UDP packet size in ng_netflow/ng_ksocket?
Message-ID:  <52D5130B.5040009@FreeBSD.org>
In-Reply-To: <52D51153.6020607@smartspb.net>
References:  <52D51153.6020607@smartspb.net>

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On 14.01.2014 14:28, Dennis Yusupoff wrote:
> Are there any way to set UDP packet size generated from ng_netflow with
> ng_ksocket?
> I'm sending netflow UDP packets throught tunnel with MTU 1476 and it's
> disappointing to see fragmented packets on it as far as it could be a
> problem for some firewalls, because ng_ksocket always generate
> 1500-bytes packets. Or I'm wrong?
Actually ng_netflow generates constant-sized v5 packets 
(NETFLOW_V5_MAX_RECORDS records in each packet).
however, you change mtu for v9 export via "setmtu" message.
>




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