Date: Thu, 16 Jan 2020 22:57:47 +0700 From: Eugene Grosbein <eugen@grosbein.net> To: Victor Sudakov <vas@sibptus.ru> Cc: freebsd-net@freebsd.org, "Andrey V. Elsukov" <bu7cher@yandex.ru>, Michael Tuexen <tuexen@freebsd.org> Subject: Re: IPSec transport mode, mtu, fragmentation... Message-ID: <55f7bafa-24c4-9810-0d21-f82cb332ee2d@grosbein.net> In-Reply-To: <20200116155305.GA465@admin.sibptus.ru> References: <20191220152314.GA55278@admin.sibptus.ru> <4cc83b85-dd30-8c0d-330e-aa549ce98c98@yandex.ru> <f9b7357e-ced1-4ce5-40d5-8e3dcad42442@yandex.ru> <d263a709-63cf-7da5-1747-8a6791f6503f@grosbein.net> <20200116155305.GA465@admin.sibptus.ru>
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16.01.2020 22:53, Victor Sudakov wrote: > What beats me is that I cannot reproduce this problem in bhyve. In this > packet dump: http://admin.sibptus.ru/~vas/ipsec1.pcap.gz I'm scp-ing a > 50M file from 192.168.246.10 (bhyve guest) to 192.168.246.1 (bhyve > host), and I see no fragments, and the largets packet is 1466 bytes, and > the scp never stalls nor fails. > > Why is it NOT broken this time? > > Both hosts are 12.1-RELEASE-p1. I could not reproduce the problem with unpatched recent stable/11, either :-)
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