NEW MIDCOM MIB I-D draft-ietf-midcom-mib-03.txt
Martin Stiemerling <[email protected]> Thu, 28 Oct 2004 11:04:18 +0200
| Newsgroups | gmane.ietf.midcom |
|---|---|
| Message-ID | <A919021454C3872D96354E04@[10.1.1.109]> |
Hi,
A new version of the MIDCOM MIB has been submitted on Monday to the I-D
repository. Some information ahead, while waiting for the I-D announcement
to come.
The new version implements a change requested during the last IETF meeting
with respect to the MIDCOM session and notification messages. The -02
version (and all before) have implemented in midcomSessionTable one
conceptual row for each MIDCOM client with a session, even if there are
multiple clients sharing the same identity. The upcoming -03 version has
only one conceptual row per client identity and uses the TARGET-MIB to
select which MIDCOM client will receive notifications (which is the
remaining idea of a MIDCOM session).
This version of the MIDCOM MIB has been submitted without reaching a full
consensus amongst the authors. The issues where we could not reach
consensus are:
1. Figure 7 & the use of right internal/external terminology in PRR & PER
transactions(sections 6.4 through 6.6)
2. Is asynchronous notification a requirement to complete transaction such
as PRR, PER & TLC?
3. Wes suggested the use of target MIB & notification MIB as a means to
replace midcomSession with. A proposal to this is implemented in the MIB.
4. Miscellaneous issues for operational considerations:
- Conflicting MIDCOM rules that impact same middlebox resources - both
firewall & NAT resources, implementation recommendations.
- Idempotency impact on rule lifetime
Please read it and give us comments. A copy of the new draft is accessible
here:
ftp://ftp.netlab.nec.de/pub/internet-drafts/draft-ietf-midcom-mib-03.txt
Thank you!
Martin