Date: Tue, 24 Jun 2014 11:52:38 -0700 From: Michael Sierchio <kudzu@tenebras.com> To: Andrea Venturoli <ml@netfence.it> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: MTU not regrowing? Message-ID: <CAHu1Y73jgZWtQrpJ7gKPab03DGi4Z5vWtHHqR-0o9eLC1xRmdQ@mail.gmail.com> In-Reply-To: <53A9C6D0.3090900@netfence.it> References: <53A9C6D0.3090900@netfence.it>
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On Tue, Jun 24, 2014 at 11:43 AM, Andrea Venturoli <ml@netfence.it> wrote: > _ the system had vlan3 interface, with default MTU (1500 bytes); > _ "ping -D -s 1400 somehost" would work, but "ping -D -s 1500 somehost" > would yield "frag needed and DF set" (forgive me if the message is not > exact, I don't have it anymore); Does your interface support hardware VLAN tagging? (i.e. does an ifconfig show VLAN_HWTAGGING?) - M =C3=97
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