PMTU Discovery support
adityaa.kiran at gmail.com
Tue Mar 6 05:05:46 UTC 2007
RFC 1191 says to increase the PMTU at some itnerval (15 minutes default)
next time a packet is sent, this will be used... and if PMTU is really
no ICMP error will be recieved. that shows an increase in the PMTU. I'm
understand if this mechanism is there in freebsd. any on this is appreicated
On 3/6/07, Lyndon Nerenberg <lyndon at orthanc.ca> wrote:
> > As I understand it, it is not possible to detect upward changes in the
> > MTU as there is no mechanism for a router to generate an error when a
> > is small enough to be accommodated by the MTU of the link to the next
> hop. I
> > may be wrong though.
> RFC1191 section 6.3.
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