Subject: Re: ath0: IPv6 packet does not reach the other end
To: None <email@example.com, firstname.lastname@example.org>
From: None <email@example.com>
Date: 10/16/2003 08:09:59
>> it seems that there's some issue in ath0 interface.
>> melco basestation (a/b/g)
>> ==+== 100bt ethernet
>> IPv6 router (*)
>> |IPv6 tunnel (MTU=1280)
>> IPv6 router
>> (((IPv6 cloud)))
>> if I try to copy large file from laptop to cvs.kame.net (or
>> cvs.netbsd.org) over IPv6, file transfer will stuck after PMTUD.
>> packet sized 1280 byte will not reach laptop from the 1st hop router
>> (*). i have never experienced such symptom when i was using wi0 on
>> laptop. i will test again with wi0 (since switching to net80211
>> layer change might be the cause).
"will not reach laptop from the 1st hop router" is confirmed by
running tcpdump on ath0/laptop and sip2/1st hop router.
packets appear on tcpdump ath0/laptop, but not on sip2/1st hop router.