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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