Re: changes to ping MIB conformance material
Juergen Quittek <[email protected]> Thu, 07 Oct 2004 01:43:07 +0200
| Newsgroups | gmane.ietf.disman |
|---|---|
| Message-ID | <[email protected]> |
Randy, --On 06.10.2004 10:30 Uhr -0700 Randy Presuhn wrote: > Hi - > >> From: "Juergen Quittek" <[email protected]> >> To: "Wijnen, Bert (Bert)" <[email protected]>; <[email protected]>; "Randy Presuhn" <[email protected]> >> Cc: "Disman (E-mail)" <[email protected]> >> Sent: Wednesday, October 06, 2004 8:47 AM >> Subject: RE: [Disman] changes to ping MIB conformance material > ... >> OK, I will insert the old groups and the compliance statements for all >> three MIB modules. >> >> As their new status I prefer "deprecated". Any objections? > ... > > I understand why the new "minimal conformance" material was added. > Could someone remind me why the old material would need to > be deprecated? You'll find the discussion in the messages we exchanged on the list in early July. We split the pingGroup into the pingMinimumGroup and the pingCtlRowStatusGroup, because we wanted to have the pingCtlRowStatus optional in the minimumCompliancy. Furthermore, we had different compliancy constraints for the two members pingResultsLastGoodProbe and pingProbeHistoryTime of the pingTimeStampGroup and gave up this group. In order to use the same groups in both compliancy statements (full and minimum), we replaced pingCompliancy by pingFullCompliancy. This lead to a clean definition, but probably it is not good considering the existing implementations referencing RFC 2925. pingCompliancy and pingFullCompliancy are semantically almost identical. The only difference concerns object pingProbeHistoryTime. We could also stick with the compliancy definitions of RFC 2925 and use different groups for the new minimumCompliancy. Juergen -- Juergen Quittek [email protected] Tel: +49 6221 90511-15 NEC Europe Ltd., Network Laboratories Fax: +49 6221 90511-55 Kurfuersten-Anlage 36, 69115 Heidelberg, Germany http://www.netlab.nec.de