Re: RFC 3697bis Open issue 9

2011-01-31 Thread Jarno Rajahalme
. > Also, in many cases, as described in other documents, such re-marking is > effectively impossible. > > Yours, > Joel M. Halpern > > On 1/31/2011 8:07 AM, Jarno Rajahalme wrote: >> >>> ISSUE 9. The changes to section 2 include this paragraph. Please read all

RFC 3697bis Open Issues 10 & 11

2011-01-31 Thread Jarno Rajahalme
> ISSUE 10. Section 2 also says: > >Forwarding nodes such as routers and load balancers MUST NOT depend >only on Flow Label values being randomly distributed. In any usage >such as a hash key for load balancing, the Flow Label bits MUST be >combined with bits from other sources w

RFC 3697bis Open issue 9

2011-01-31 Thread Jarno Rajahalme
> ISSUE 9. The changes to section 2 include this paragraph. Please read all > of it, since the first sentence out of context causes confusion: > >2. To enable stateless load distribution at any point in the >Internet, a network domain MUST NOT forward packets outside the >dom

RFC 3697bis Open Issues 7 & 8

2011-01-31 Thread Jarno Rajahalme
> ISSUE 7. Section 5 says: > >To enable applications and transport protocols to define what packets >constitute a flow, the source node MUST provide means for the >applications and transport protocols to specify the Flow Label values >to be used with their flows. The use of the m

RFC3697bis Open Issue 5

2011-01-31 Thread Jarno Rajahalme
> ISSUE 5. Section 2 says: > >IPv6 nodes MUST NOT assume that the Flow Label value in a incoming >packet is identical to the value set by the source node. > > QUESTION: This needs to be reconciled with the security usage mentioned in > draft-gont-. Would SHOULD NOT be acceptable? IMO "

RFC 3697bis Open issue 4

2011-01-31 Thread Jarno Rajahalme
> ISSUE 4. The Introduction previously included: > >Doing this [setting the flow label] >enables load spreading and receiver oriented resource allocation, for >example. > > The phrase "receiver oriented resource allocation" has been deleted because > we don't know what it means. >

RFC 3697bis Open Issue 3

2011-01-31 Thread Jarno Rajahalme
Issue 3: > ISSUE 3. 3697bis RECOMMENDS pseudo-random flow label values. The goal is be > able to > use just the 3-tuple {dest addr, source addr, label} as input to load > distribution hashes. There have been a couple of objections to this: > - This property is not required for effective hashes

RFC3697bis Open issues 1 & 2

2011-01-31 Thread Jarno Rajahalme
Brian, Here is my take on the issues 1 & 2: > Open issues in 3697bis > > -- > ISSUE 1. A basic assumption in RFC 3697 is that flow labelling mechanisms will > be stateful and may need signaling. The changes discussed in the WG clearly > address a stateless approach that needs no sign

RE: Appeal on "Unique Local IPv6 Unicast Addresses"

2004-03-08 Thread jarno . rajahalme
Thomas Narten wrote: > why we can't make such assignments permanent. (Note: I'd agree with > you that the assignments shouldn't be permanent if there was a case to > be made that it may become necessary to reclaim them at some future > time. Is there?) > What if someone manages to hoard the addre