Hi Jouni,

Sorry for the much delayed response due to being out-of-office for some time.

Here are my response in line. Thanks again for the useful comments.
We will address them in the next revision of the document.

-----Original Message-----
From: ipv6-boun...@ietf.org [mailto:ipv6-boun...@ietf.org] On Behalf Of Jouni 
Korhonen
Sent: Monday, July 29, 2013 10:36 AM
To: IPv6 IPv6 List
Subject: comments on draft-chakrabarti-nordmark-6man-efficient-nd-02

Hi,

Just to restate what I said on the microphone. Section 7.1. says:

   When the ARO is used by hosts an SLLA option MUST be included and the
   address that is to be registered MUST be the IPv6 source address of
   the Neighbor Solicitation message.

What about link that do not have link-layer addresses? This specifically caught 
my attention since the draft uses 3GPP as a motivational use case (see Annex 
A.5.). Those links do not have link layer addresses. I think this part needs to 
be corrected/clarified..

===> Point taken. I agree that we should add wordings about the exception cases.

Also, in Annex A.5. it says:

   Section 9.2.1.1 of TS23.060 allows periodic RA and TS 123.401 stays
   silent about periodic RA.  Though the informational drafts and

It is correct that the referenced documents are silent (they do not require or 
prohibit) about periodic RAs. However, 3GPP TS29.061, i.e.
stage-3 that deals with the implementation level details, defines in sub-clause 
11.2.1.3.4 values for MaxRtrAdvInterval (recommendation is 21600s i.e. 6h) and 
MinRtrAdvInterval. Also, stage-3 even uses language such as: "After the GGSN 
has sent a Create PDP Context Response message to the SGSN, it shall start 
sending Router Advertisements periodically on the new MS-GGSN link established 
by the PDP Context". This needs to be corrected in the draft.

====> Do you have a suggested text ?  As I mentioned in-person conversation 
that this appendix section will be taken into another draft for the  use-cases 
of efficient-nd, so we can then elaborate on this section. 

Thanks,
-Samita

--------------------------------------------------------------------
IETF IPv6 working group mailing list
ipv6@ietf.org
Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6
--------------------------------------------------------------------
--------------------------------------------------------------------
IETF IPv6 working group mailing list
ipv6@ietf.org
Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6
--------------------------------------------------------------------

Reply via email to