Dear all, apologies for the late reply. Over the last couple of days I updated my opensolaris installation and that fixed the problem, now everything seems to behave as expected.
Many Thanks Jean Paul Degabriele On Thu, Mar 11, 2010 at 2:56 PM, Sebastien Roy <[email protected]>wrote: > On 03/11/10 09:33 AM, [email protected] wrote: > >> 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? >> > > IP tunneling in its entirety was re-implemented by the Clearview project, > and that integrated in build 125. > > > 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.. >> > > Indeed, and with the new IP tunneling implementation, one can also run > snoop on the tunnel links, which allows you to see if the ICMP errors are > ever being encapsulated by H1. > > Since both the IP datapath refactoring project and Clearview IP tunneling > integrated since build 111, I agree with Sowmini that debugging an IP or IP > tunneling problem would be more fruitful on a more recent build. > > -Seb >
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