On (03/11/10 11:53), Jean Paul Degabriele wrote: > > Hi, Thanks for your reply > > the version is opensolaris 5.11 snv_111b
A lot of changes have gone in since that version, so it might be hard to nail down the root-cause, but what's the mtu of the tunnel? Things are a little easier to debug with the latest solaris kernel because we could insert dtrace probes or breakpoints in ip_drop_input and find out why the icmp error is not being sent out.. --Sowmini > > Jean Paul > > On Wed, Mar 10, 2010 at 9:15 PM, <[email protected]> wrote: > > > On (03/10/10 15:49), Jean Paul Degabriele wrote: > > > Hi, > > > > > > I was referred by Dan McDonald to post this problem that I encountered on > > > this mailing list. > > : > > > interface of H1. IP packets are being sent from H2, fragmented en route > > and > > > then tunneled (Hence only the inner datagram is fragmented). Now if at H1 > > > during IP reassembly a fragment is missing H1 should generate and ICMP > > time > > > exceeded message, however no ICMP packets are being generated. > > > > What OpenSolaris version are you running (what's the output of 'uname -a')? > > > > > If the tunnel is removed an ICMP packet is generated so the tunnel seems > > to > > > be creating the trouble. From netstat and kstat we can observe that > > > ipReassmFailed is being incremented but no packets seem to be dropped. > > > > > > My question is: Is it meant to be this way, is it a possible > > configuration > > > problem, or a bug? > > > > it should send an icmp time-exceeded, so it would help to know which snv > > version is running. > > > > --Sowmini > > > > > > _______________________________________________ networking-discuss mailing list [email protected]
