[Took the RFC Editor off..and removed Abhay’s e-mail as it is out of date.
I’m pretty sure John’s e-mail is also not accurate anymore, I moved that to
bcc…. In short, everyone interested should be in the lsr list. :-)]

Hi!

I am marking this report as Rejected…both because of Acee’s explanation,
but also because the intent of the system is to correct mistakes, not
change the specification.  In this case, the proposed text would result in
a modification of the process to calculate the routing table.  A change
like that should be discussed in the WG/mailing list instead.

Thanks!

Alvaro.

On January 22, 2019 at 3:50:04 PM, Acee Lindem (acee) ([email protected])
wrote:

Hi Anil,
This is the case where the transit network vertex corresponding to a
network-LSA is newly added to the current intra-area graph and an
intra-area route corresponding to the SPF in progress already exists. This
implies that there was another network-LSA. So, either the network
corresponding to the subnet is partitioned or there is a network
configuration error with the same subnet configured for multiple
multi-access networks. In either case, I don't really see the benefit of an
ECMP route. In fact, it could make trouble-shooting the problem more
difficult.

Hence, I would advise Alvaro, the responsible AD, to reject this Errata.

Thanks,
Acee

On 1/22/19, 3:09 PM, "RFC Errata System" <[email protected]>
wrote:

The following errata report has been submitted for RFC2328,
"OSPF Version 2".

--------------------------------------
You may review the report below and at:
http://www.rfc-editor.org/errata/eid5611

--------------------------------------
Type: Technical
Reported by: Anil Chaitanya Mandru <[email protected]>

Section: 16.1 (4)

Original Text
-------------
In this case, the current routing table entry
should be overwritten if and only if the newly found path is
just as short and the current routing table entry's Link
State Origin has a smaller Link State ID than the newly
added vertex' LSA.

Corrected Text
--------------
In this case, if the newly found path is just as short,
then both the paths should be added to the routing table.

Notes
-----
If the newly found path is just as short then both the paths should be
considered for ECMP. Why should the smaller Link State ID path overwrite
the current one even if the paths are equi distant?

Instructions:
-------------
This erratum is currently posted as "Reported". If necessary, please
use "Reply All" to discuss whether it should be verified or
rejected. When a decision is reached, the verifying party
can log in to change the status and edit the report, if necessary.

--------------------------------------
RFC2328 (no draft string recorded)
--------------------------------------
Title : OSPF Version 2
Publication Date : April 1998
Author(s) : J. Moy
Category : INTERNET STANDARD
Source : Open Shortest Path First IGP
Area : Routing
Stream : IETF
Verifying Party : IESG
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