RE: Taking two steps back (Was: Re: one question...)

2002-11-26 Thread Mohan Parthasarathy
Keith, The lack of global routability of site-local addresses is a feature, not a bug. I don't think we have concensus on that. there seem to be at least a few people who want PI addresses that *are* routable, or at least, for which such restrictions are not imposed. I am just

RE: Proposal for site-local clean-up

2002-11-13 Thread Mohan Parthasarathy
Tony, Michael Thomas wrote: So I have a question for those who support connected site locals: what would prevent a new RFC from updating Brian's wording for site locals (if that's the right thing)? I say this because it seems to me that there's a lot of issues being conflated

RE: Proposal for site-local clean-up

2002-11-13 Thread Mohan Parthasarathy
Mohan Parthasarathy wrote: ... I miss something here. How do you make sure that nodes configure just site local and not global address on seeing an RA ? Are you keeping them in separate networks i.e not mixing nodes that require globals and site locals ? If so, then I can do

RE: Proposal for site-local clean-up

2002-11-12 Thread Mohan Parthasarathy
Personally, I don't have a big problem with the suggestion itself, but I do not agree with it, simply because it's a meaningless restriction. I'd rather see a separate BCP for this, or at least say should not and explain why. I agree with Hesham here. Should we not explain why we

RE: IPv6 MTU for tunnel pseudo interfaces

2002-08-12 Thread Mohan Parthasarathy
Title: RE: IPv6 MTU for tunnel pseudo interfaces At a minimum, implementations should be able to convert the=20 ICMP errors happening from within the IPv4 tunnel back to ICMPV6 error and send it back to the original sender (IPv6 sender in case of IPv6 over IPv4

RE: [mobile-ip] Re: HAO and BE processing will be mandated

2002-07-17 Thread Mohan Parthasarathy
Title: RE: [mobile-ip] Re: HAO and BE processing will be mandated Vijay, I am missing something. Can we invent a new option in the future and call it a MUST be processed by all nodes ? If a node does not understand the option, it should use the icmp parameter problem to return errors.

RE: Allocating a bit in the RFC2374 Interface Identifier

2002-04-04 Thread Mohan Parthasarathy
be all the details (there is quite a bit of them) are not coming together in one piece. May be the promised draft might clear this up I guess. -mohan -Original Message- From: Hesham Soliman (ERA) [mailto:[EMAIL PROTECTED]] Sent: Thursday, April 04, 2002 12:29 AM To: Mohan

RE: Allocating a bit in the RFC2374 Interface Identifier

2002-03-28 Thread Mohan Parthasarathy
Title: RE: Allocating a bit in the RFC2374 Interface Identifier Brian and Pekka, I am tired, and probably the situation is more complex, but this my initial reaction. It looks like in the scenario you describe Alice and Bob would end up running different

RE: Allocating a bit in the RFC2374 Interface Identifier

2002-03-25 Thread Mohan Parthasarathy
Title: RE: Allocating a bit in the RFC2374 Interface Identifier Or am I missing something? Pekka, Perhaps the question was about the whole address and not just the interface ID. You've described how the interface ID is crypgraphically tied to a public key. But

RE: Allocating a bit in the RFC2374 Interface Identifier

2002-03-22 Thread Mohan Parthasarathy
(ERA) Cc: Jari Arkko; Mohan Parthasarathy; Pekka Nikander; [EMAIL PROTECTED]; Erik Nordmark Subject: RE: Allocating a bit in the RFC2374 Interface Identifier On Fri, 22 Mar 2002, Hesham Soliman (ERA) wrote: = For all those opposing the addition of the bit in the IID, I really

RE: Allocating a bit in the RFC2374 Interface Identifier

2002-03-21 Thread Mohan Parthasarathy
Title: RE: Allocating a bit in the RFC2374 Interface Identifier Mohan Parthasarathy wrote: t very clear as to why you have to reserve a bit in the address to express different security mechanisms being used. Why can't this be built into the protocol itself

Re: ICMP errors in response to ICMP errors.

2001-05-17 Thread Mohan Parthasarathy
5) There is no route for this IPv4 packet [which is actually an ICMPv6 error] as determined by the IPv4 routing table. An ICMPv4 error is generated. 6) The ICMPv4 error is converted to an ICMPv6 error so that it can be sent to the original IPv6 sender [router itself].

ICMP errors in response to ICMP errors.

2001-05-16 Thread Mohan Parthasarathy
Hi, I am sending to both the lists as it may be relevant. It seems that forwarding packets between two tunnels (either IPv4 over IPv4 or IPv6 over IPv6 or IPv6 over IPv4 tunnels ) can cause unneeded exchange of packets till the ttl becomes zero. Following is the sequence and wondering whether

draft-dupont-destoptupd-00.txt

2000-11-20 Thread Mohan Parthasarathy
Francis, In section 4, you tried giving names to the various option headers and i think it can be a bit more clearer. How about the following : 1) The option header before routing header (called as destination options (1) in rfc2460) can be called as routing option header as this appears

Re: quick autoconf question

2000-07-05 Thread Mohan Parthasarathy
In your previous mail you wrote: The question has to do with NA NS where the destination address (== the target address) is tentative. = I have an incredibly simple answer: our code doesn't receive packets to a tentative address! Ideally one should not recieve packets

Re: quick autoconf question

2000-07-05 Thread Mohan Parthasarathy
I have a different question in the same context. Assume two nodes node A and node B on the same link. If node A (malicious) does not do *DAD* and sends out a packet with node B's address as source address to B, B should drop the packet. But this is not mentioned in the spec anywhere. It