Re: [IPFIX] [MIB-DOCTORS] [mpls] MPLS IEs in IANA's IP Flow Information Export (IPFIX) Entities registry

Benoit Claise <[email protected]> Mon, 22 Sep 2014 14:25:16 +0200
Newsgroups gmane.ietf.ipfix
Message-ID <5420152C.2060501__5793.75689053467$1411388753$gmane$org@cisco.com>
We could argue whether the semantic was actually changed since the EXP 
bits were used for QoS.
Anyway, let's quote Jürgen: "The question is whether doing this is worth 
anything.". I'm not convinced...

Regards, Benoit
> Updating the description would be a problem if you change the semantics of
> the object.
>
> David Harrington
> [email protected]
> +1-603-828-1401
>> -----Original Message-----
>> From: MIB-DOCTORS [mailto:[email protected]] On Behalf Of
>> t.petch
>> Sent: Friday, September 19, 2014 7:50 AM
>> To: Loa Andersson; Gregory Mirsky; [email protected]
>> Cc: [email protected]; MIB Doctors (E-mail)
>> Subject: Re: [MIB-DOCTORS] [mpls] MPLS IEs in IANA's IP Flow Information
>> Export (IPFIX) Entities registry
>>
>> ----- Original Message -----
>> From: "Loa Andersson" <[email protected]>
>> To: "Gregory Mirsky" <[email protected]>; <[email protected]>
>> Cc: <[email protected]>; "MIB Doctors (E-mail)" <[email protected]>
>> Sent: Friday, September 19, 2014 10:28 AM
>>
>> Greg,
>>
>> I'm not sure about this - would changing the names require updating all
>> existing deployed MIBs?
>>
>> <tp>
>>
>> Yes. See RFC2578 s.10.  You cannot reuse an OID so this would need a new
>> OID; messy, best left as one of those quaint, historic anomalies that
>> litter our work.
>>
>> Updating the DESCRIPTION and REFERENCE is not a problem  (but issuing
>> any MIB module is a lot of work).
>>
>> Tom Petch
>> [not a MIB doctor]
>>
>>
>>
>>
>> Can we get an mib doctor advice on this?
>>
>> /Loa
>>
>> On 2014-09-10 21:22, Gregory Mirsky wrote:
>>> Dear All,
>>>
>>> in several places of describing MPLS Label element IEs the registry
>>> still refers to the EXP field even though the RFC 5462 updated RFC
>> 3032
>>> and renamed it "Traffic Class" (TC). Below is the list of IEs that may
>>> benefit from updating Description and Reference information:
>>>
>>> .mplsTopLabelStackSection
>>>
>>> .mplsTopLabelStackSection2
>>>
>>> .mplsTopLabelStackSection3
>>>
>>> .mplsTopLabelStackSection4
>>>
>>> .mplsTopLabelStackSection5
>>>
>>> .mplsTopLabelStackSection6
>>>
>>> .mplsTopLabelStackSection7
>>>
>>> .mplsTopLabelStackSection8
>>>
>>> .mplsTopLabelStackSection9
>>>
>>> .mplsTopLabelStackSection10
>>>
>>> .mplsTopLabelExp (should this be deprecated and mplsTopLabelTc be
>>> created instead?)
>>>
>>> .postMplsTopLabelExp (should this be deprecated and postMplsTopLabelTc
>>> be created instead?)
>>>
>>> Regards,
>>>
>>>           Greg
>>>
>>>
>>>
>>> _______________________________________________
>>> mpls mailing list
>>> [email protected]
>>> https://www.ietf.org/mailman/listinfo/mpls
>>>
>> --
>>
>>
>> Loa Andersson                        email: [email protected]
>> Senior MPLS Expert                          [email protected]
>> Huawei Technologies (consultant)     phone: +46 739 81 21 64
>>
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>>
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> _______________________________________________
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