Re: www.isoc.org unreachable when ECN is used

2003-12-12 Thread Masataka Ohta
. An alternative was to let routers record MTU, say, in flow label field. Masataka Ohta

Re: www.isoc.org unreachable when ECN is used

2003-12-12 Thread Masataka Ohta
the routers on the path of the packet is IPv6 capable. The only reliable PMTU information is that which comes from a trusted end node. As P of PMTU means PATH, the end node does not have PMTU information, unless the information is collected by routers on the path. Masataka Ohta

Re: /48 micro allocations for v6 root servers, was: national security

2003-12-10 Thread Masataka Ohta
is already overkill) at the core backbone, which makes high speed backbone routers not very expensive and faster. Though multicast and QoS needs more bits, they, anyway, need separate mechanism. Masataka Ohta

Re: ITU takes over?

2003-12-09 Thread Masataka Ohta
governance, what's wrong to make ICANN the scape goat by giving ICANN governance, which has nothing to do with the Internet governance, to some of the countries? Masataka Ohta

Re: national security

2003-12-08 Thread Masataka Ohta
, as long as there is a single source of information. Hierarchy may be useful if a single entity manages all the anycast root servers. However, you can manage your own. Finally, using only a single address, F, does not provide any real robustness. Masataka Ohta

Re: national security

2003-12-08 Thread Masataka Ohta
. No, no need of apologies. Finally, using only a single address, F, does not provide any real robustness. Fortunately there are twelve other root nameservers. But, one should have one's own three root servers with different addresses. Masataka Ohta

Re: IPv6 addressing limitations (was national security)

2003-12-04 Thread Masataka Ohta
already in place. Unlimited? The limitation on public part is 20 digits. Ad hoc extension beyond hardware supported length at that time will fatally hurt performance. Masataka Ohta

Re: IPv6 addressing limitations (was national security)

2003-12-04 Thread Masataka Ohta
limits numbers to 20 digits today? On psuedo packet network, such as X.25 or ATM, with full of connection, packets are forwarded by hardware with short connection ids where e.164 numbers are used at the time of complex signalling processed by software. Masataka Ohta

Re: Ietf ITU DNS stuff

2003-12-04 Thread Masataka Ohta
a lot for them to enforce ITU standards. Masataka Ohta

Re: IPv6 addressing limitations (was national security)

2003-12-04 Thread Masataka Ohta
of security problems. I'm not surprised some of them are national ones. Masataka Ohta

Re: IPv6 addressing limitations (was national security)

2003-12-03 Thread Masataka Ohta
packet. Not a huge deal. And there's always header compression. Stateless autoconfig is mostly useless feature applicable only to hosts within a private IP network that 64 bits could have worked. 128 bit is here to enable separation of 64 bit structured ID and 64 bit locator. Masataka Ohta

Re: IPv6 addressing limitations (was national security)

2003-12-02 Thread Masataka Ohta
the id. So, there is no security nor convenience. Masataka Ohta

Re: arguments against NAT?

2003-12-02 Thread Masataka Ohta
)? The only thing economists should observe is that ISP service with a lot of IP addresses is charged a lot more than that with a single IP address. The difference reflects the real world evaluation on the cost of NAT. Masataka Ohta

Re: national security

2003-12-01 Thread Masataka Ohta
on the order of 9/11? yes, actually, we do. (or at least the f-root operator does.) Can you explain, the reactions of people who have been engaging in root server operations against anycast without comprehending the dynamics of anycast, as observed in the last month in IETF DNS OP ML? Masataka

Re: [58crew] RE: IETF58 - Network Status

2003-11-19 Thread Masataka Ohta
time to drop it. With exponential back-off with base 2, 10ms of initial delay becomes 40s after 12 attempts of retry. Note that 25000ms of delay does not necessarily mean that a station has a large buffer. Masataka Ohta

Re: [58crew] RE: IETF58 - Network Status

2003-11-19 Thread Masataka Ohta
) in a pinch. (As always, your milage may vary. These results were obtained with spare hardware lying around my house.) The results, it seems to me, completely agree with the conventional wisdom. Masataka Ohta

Re: [58crew] RE: IETF58 - Network Status

2003-11-18 Thread Masataka Ohta
may be a good strategy to improve latency. Masataka Ohta

LEA Bottom LIne (was Re: IEA Bottom Line)

2003-11-04 Thread masataka ohta
income of registration. But, even such argument is not applicable to email names. Masataka Ohta

Re: IESG proposed statement on the IETF mission

2003-10-17 Thread masataka ohta
and terminal adaptors is the natural way of voice over the Internet. Note that end to end architecture means ultimate availability of fate sharing. Masataka Ohta PS According to the end to end principle, end user equipments should have their own power backup, of course, which is also the case

Re: Persistent applications-level identifiers, the DNS, and RFC 2428

2003-10-02 Thread Masataka Ohta
. Masataka Ohta

Re: Persistent applications-level identifiers, the DNS, and RFC 2428

2003-10-01 Thread Masataka Ohta
? Masataka Ohta

Re: [Fwd: [Asrg] Verisign: All Your ...

2003-09-24 Thread Masataka Ohta
Dean; Specifically, you insist that DNS queries, via DNS _protocol_ can be used to check if a domain exists. No, I never. Masataka Ohta

Re: conclusion for ALL YOUR WILDCARDS

2003-09-24 Thread Masataka Ohta
Keith; Your mistake (or, is it intentional?) is to have narrowed the focus of the discussion that your point is on a minor protocol issue of an e-mail protocol. Yes, you should conclude it. In general, trying to teach things to people with read-only minds is an exercise in futility. Exactly.

Re: [Fwd: [Asrg] Verisign: All Your ...

2003-09-24 Thread Masataka Ohta
. domain names matching a wildcard is assumed to exist. Masataka Ohta

Re: [Fwd: [Asrg] Verisign: All Your ...

2003-09-23 Thread Masataka Ohta
. Masataka Ohta

Re: [Fwd: [Asrg] Verisign: All Your ...

2003-09-23 Thread Masataka Ohta
are part of the DNS protocol. You are still trying to confuse the system and a protocol in vain. Our concern is not merely on a protocol but on the DNS system as a whole. Masataka Ohta

Re: [Fwd: [Asrg] Verisign: All Your ...

2003-09-23 Thread Masataka Ohta
. Masataka Ohta

Re: [Fwd: [Asrg] Verisign: All Your ...

2003-09-22 Thread Masataka Ohta
domain names. PERIOD. Masataka Ohta

Re: [Fwd: [Asrg] Verisign: All Your ...

2003-09-20 Thread Masataka Ohta
much to do with DNS. Verisign can still continue to operate their current registry for com and net for their whois query, though it has nothing to do with com and net TLDs in DNS reply. Masataka Ohta

Re: [Fwd: [Asrg] Verisign: All Your ...

2003-09-20 Thread Masataka Ohta
Tim; So when are Verisign's rights to handle .net/.com up for renewal? It seems we should see that they don't get a renewal. Which .net/.com? Whois ones or DNS ones? Whois ones may be updated by Verisign, forever. :-) Tim On Sat, Sep 20, 2003 at 03:04:52PM +0859, Masataka Ohta wrote

Re: [Fwd: [Asrg] Verisign: All Your Misspelling Are Belong To Us]

2003-09-17 Thread Masataka Ohta
is to reject NS answers, if it is identical to wildcarded one, though it has several side effects. Masataka Ohta

Re: Stupid DNS tricks

2003-09-16 Thread Masataka Ohta
to verisign, not domain names open for registration. So, the remaining question is whether the stupidity is interesting enough to make verisign not to be qualified to be a gtld registry anymore or not. Masataka Ohta

Re: Stupid DNS tricks

2003-09-16 Thread Masataka Ohta
. Masataka Ohta --- INTERNET DRAFT M. Ohta draft-ohta-broken-tld--1.txt Tokyo Institute of Technology September 2003

Re: where the indirection layer belongs

2003-09-08 Thread Masataka Ohta
to the real world operational requirements for the IPv4 Internet to make IPv6 more acceptable to ISPs and end users. Masataka Ohta

Re: where the indirection layer belongs

2003-09-05 Thread Masataka Ohta
. Masataka Ohta

Re: the VoIP Paradox

2003-09-03 Thread Masataka Ohta
with TAs? Masataka Ohta

Re: VoIP regulation... Japan versus USA approaches (RE: Masataka Ohta,Simon)

2003-09-03 Thread Masataka Ohta
. Masataka Ohta

Re: VoIP regulation... Japan versus USA approaches (RE: Masataka Ohta,Simon)

2003-09-03 Thread Masataka Ohta
? Masataka Ohta

Re: names, addresses, routes

2003-09-03 Thread Masataka Ohta
definitions. We really suffer, if you try to unify them. Masataka Ohta

Re: the VoIP Paradox

2003-09-02 Thread Masataka Ohta
not be regulated? It is. Paradoxical reguration on voice in US is a US local issue. Masataka Ohta

Re: Criminals

2003-08-31 Thread Masataka Ohta
no room to store content type. Masataka Ohta

Re: Criminals

2003-08-30 Thread Masataka Ohta
that text files on OSes should use MIME format to support other tags such as charset). Rest of us righteously ignored it. Words that come to mind to describe this include: Willful, Criminal, and Negligence. Exactly. But, see above. Masataka Ohta

Re: where the indirection layer belongs

2003-08-29 Thread Masataka Ohta
, the condition of loss of connectivity varies application by application that the multihoming must directly be controlled by application programs. Masataka Ohta PS Layering is abstraction and not indirection at all.

Re: re the plenary discussion on partial checksums

2003-07-17 Thread Masataka Ohta
. Masataka Ohta

Re: Multicast Last Mile BOF report

2003-07-16 Thread Masataka Ohta
. It's not bad if ISPs are competitive and backbone bandwidth were expensive. Masataka Ohta

Re: Multicast Last Mile BOF report

2003-07-16 Thread Masataka Ohta
. Prioritization is orthogonal to uni/mulitcast issue. Users will favour those ISPs which prioritize unicast and pay more money. Other users may use the prioritized multicast for 1:1 communication. Masataka Ohta

Re: the end-to-end name problem

2003-07-03 Thread Masataka Ohta
is operated. Well organized standardization body such as IETF is an intermediate intelligent entity between end users and the Internet. That is, according to the principle, an intermediate intelligent entity of IETF MUST be removed. Masataka Ohta

Re: Network Working Group

2003-03-11 Thread Masataka Ohta
by IETF or ISOC, but... Are you all assuming that individuals can not submit RFCs? Masataka Ohta

Re: Multihoming in IPv6

2002-11-14 Thread Masataka Ohta
/ Masataka Ohta

Re: Datagram? Packet? (was : APEX)

2002-10-06 Thread Masataka Ohta
bandwidth allocation is pretty useless if there isn't enough bandwidth to tweak. I'm aware of that. Then, there is no reason to insist on detailed terminology of useles protocols such as ATM and RSVP. Masataka Ohta

Re: TCP/IP Terms

2002-10-04 Thread Masataka Ohta
. Masataka Ohta

Re: Datagram? Packet? (was : APEX)

2002-10-04 Thread Masataka Ohta
is that a protocol to tweak the control of an underlying bandwidth allocation is pretty useless if there isn't enough bandwidth to tweak. You can't reserve 1Gbps on the best effort path with T1 circuit, even if the T1 circuit is not broken. Masataka Ohta

Re: Datagram? Packet? (was : APEX)

2002-09-28 Thread Masataka Ohta
. Masataka Ohta

Re: Datagram? Packet? (was : APEX)

2002-09-28 Thread Masataka Ohta
not on flows is incorrect. Masataka Ohta

Re: Datagram? Packet? (was : APEX)

2002-09-28 Thread Masataka Ohta
useless without QoS routing. Masataka Ohta

Re: Datagram? Packet? (was : APEX)

2002-09-25 Thread Masataka Ohta
fragment, however, has full information on source and destination hosts and is a datagram, though, it does not have full information on source and destination ports, which is not an internetworking issue. Masataka Ohta

Re: 802.11b access in Tokyo and Kyoto with IP mobility

2002-07-13 Thread Masataka Ohta
small holes of connectivity. Masataka Ohta

Re: Unicode is so flawed that 7 or 8 bit encoding is not an issue

2002-03-21 Thread Masataka Ohta
have time. Masataka Ohta

Re: I don't want to be facing 8-bit bugs in 2013

2002-03-20 Thread Masataka Ohta
. Masataka Ohta

Re: I don't want to be facing 8-bit bugs in 2013

2002-03-20 Thread Masataka Ohta
2022 escape sequence is the way to go. My opinion, which I stated in RFC 1766, and have found no reason to change. It was already denied by real world examples. Masataka Ohta

Re: I don't want to be facing 8-bit bugs in 2013

2002-03-20 Thread Masataka Ohta
Erkki I. Kolehmainen; The use of local character sets (encoding) is doomed for particularly ww information interchange. Interestingly enough, ww information interchange is working very well with local character sets. The reason is because only people sharing a language, a scripting system

Unicode is so flawed that 7 or 8 bit encoding is not an issue

2002-03-20 Thread Masataka Ohta
dame follows, as you can easily guess, usual folding rules for Latin-based scripts. But, anyway, the discussion so far in IETF list is enough to deny IDN. I'm happy to discontinue the thread, then. Masataka Ohta PS I have found a theory

Re: Netmeeting - NAT issue

2002-03-19 Thread Masataka Ohta
Keith; I think you missed the important point. It's not the NAT vendors, it's the ISPs. I'll grant that ISPs have something to do with it. But there is a shortage of IPv4 addresses, so it's not as if anybody can have as many as they want. Wrong. There actually is no shortage of IPv4

Re: I don't want to be facing 8-bit bugs in 2013

2002-03-19 Thread Masataka Ohta
, local character set serves better for the context. Masataka Ohta

Re: [idn] WG last call summary

2002-03-18 Thread Masataka Ohta
. Masataka Ohta

Re: Multicast

2001-03-07 Thread Masataka Ohta
lationship that, even if multicast is free, customers do not bother to use multicast if they pay flat rate to receive any amount of unicast traffic Those serving the customers simply increase the number of capacity of servers, of course. Masataka Ohta

Re: Multicast

2001-03-07 Thread Masataka Ohta
consumes a precious resource of routing table entry that multicast is a resource reserving communication. Masataka Ohta

Re: Multicast

2001-03-07 Thread Masataka Ohta
my column article on the most recent IPSJ magazine for details. That's all. Masataka Ohta

Re: Multicast

2001-03-07 Thread Masataka Ohta
. ;-) Masataka Ohta

Re: Multicast

2001-03-07 Thread Masataka Ohta
ng the CATENET model, internet should not include large link layer, which ATM network dreamed to be. Masataka Ohta

Re: NATs *ARE* evil!

2000-12-14 Thread Masataka Ohta
and IESG make the same statement that assignments should be /48. Masataka Ohta

Re: Internationalization and the IETF

2000-12-13 Thread Masataka Ohta
all and it's working. Masataka Ohta

Re: Will Language Wars Balkanize the Web?

2000-12-07 Thread Masataka Ohta
is an advantage/disadvantage in some "marketspace"? They can justify them locally within local marketspaces, of course. However, they can't justify to call them internationalization. Masataka Ohta

Re: Internationalization and the IETF (Re: Will Language Wars Balkanizethe Web?)

2000-12-07 Thread Masataka Ohta
on to ISO 10646 as I demonstrated, as a silly joke, in RFC 1815. Masataka Ohta PS Note that MIME charsets of "ISO-8859-*" also removes the essential but optional feature of ISO 2022 to give localization information inline, which makes MIME useful for "ISO-8859-*".

Re: Will Language Wars Balkanize the Web?

2000-12-06 Thread Masataka Ohta
. Masataka Ohta

Re: Will Language Wars Balkanize the Web?

2000-12-06 Thread Masataka Ohta
the local domains. But, it can be said that gTLDs are not a proper place to put local names. Masataka Ohta

Re: Will Language Wars Balkanize the Web?

2000-12-05 Thread Masataka Ohta
with internationalization. Masataka Ohta

Re: Will Language Wars Balkanize the Web?

2000-12-04 Thread Masataka Ohta
code. Postal address with various characters needs human intervention for complex matching and is similar not to DNS but to search engines. Masataka Ohta

Re: Will Language Wars Balkanize the Web?

2000-12-03 Thread Masataka Ohta
characters internationally recognizable by so many people. Masataka Ohta

Re: mobile orthogonal to wide-area wireless

2000-10-18 Thread Masataka Ohta
n wireless internet services. Why do you think "mobile" delays wireless Internet services? IP mobility protocol is out there and AAA is a problem of wireless, not mobile, Internet services. Masataka Ohta

Re: wireless Internet in the U.S.

2000-10-13 Thread Masataka Ohta
systems. Masataka Ohta

Re: cell phone audio email

2000-10-10 Thread Masataka Ohta
. Masataka Ohta

Re: cell phone audio email

2000-10-09 Thread Masataka Ohta
discuss it in a specific WG (VPIM). But you should not bother people in IETF mailing list by repeating an obvious fact that both WAP and iMODE are dead-end technologies. Masataka Ohta

Re: Topic drift Re: An Internet Draft as reference material

2000-09-29 Thread Masataka Ohta
. Masataka Ohta

Re: An Internet Draft as reference material

2000-09-20 Thread Masataka Ohta
re stupid. Actually, it is not stupid. Instead, it is stupid if ID editors were not responsible for keeping records of expired IDs. If is wise if all the expired IDs are put under: ftp:ftp.ietf.org/expired-internet-drafts/ or somewhere else. Masataka Ohta

Re: Mobile Multimedia Messaging Service

2000-09-18 Thread Masataka Ohta
services for mobile devices go, the key issue is "Efficiency". No. It is wrong to assume that bandwidth for mobile devices is limited forever. Simplicity is the key issue. Masataka Ohta

Re: getting IPv6 space without ARIN (Re: PAT )

2000-08-25 Thread Masataka Ohta
so trying to support mobility. No. My draft says nothing about mobility, because it is no difficult. Masataka Ohta

Re: *implement* the drafts (was: getting IPv6 space without ARIN)

2000-08-25 Thread Masataka Ohta
READ THE DRAFT. Two implementations are pointed to. It's regrettable that you are using both of them. Masataka Ohta

Re: Deployment vs the IPv6 community's ambivalence towards large providerss

2000-08-23 Thread Masataka Ohta
r extended discusssion Maybe. But it means that entire IETF is the wrong place. Here is a better place than IPNG WG committee list, where removal of features can not be accepted. Masataka Ohta

Re: Deployment vs the IPv6 community's ambivalence towards large providers

2000-08-23 Thread Masataka Ohta
. Masataka Ohta

Re: imode far superior to wap

2000-08-11 Thread Masataka Ohta
) for less important applications like phone calling or web browsing. Masataka Ohta

Re: Sequentially assigned IP addresses--why not?

2000-08-11 Thread Masataka Ohta
is, the phone number is merely an identity name, which is converted into a location name by a database lookup. In that sense, DNS names are randomly (more aggressive than sequentially) assigned addresses. Masataka Ohta

Re: imode far superior to wap

2000-08-10 Thread Masataka Ohta
the phrase "end-to-end", the essence of the Internet. Masataka Ohta

Re: imode far superior to wap

2000-08-10 Thread Masataka Ohta
, because their backbone is a private network. Masataka Ohta

Re: imode far superior to wap

2000-08-10 Thread Masataka Ohta
e can not be free and can not compete with telephone network), I just confirmed voice quality good enough between Taiwan and Japan through USA. Run this kind of protocol over Ricochet terminal and WAP and iMODE will disapper. Masataka Ohta PS You can purchase a prototype terminal adapter.

Re: belated apology

2000-07-13 Thread Masataka Ohta
. IETF is "Internet Engineering Task Force", not "IP Engineering Task Force". IETF can't say anything to braindead protocols of braindead providers in their purely private IP network. Masataka Ohta

Re: draft-ietf-nat-protocol-complications-02.txt

2000-07-11 Thread Masataka Ohta
. Resist entropy. You can't. Entropy and the number of RFCs monotonically increase. Masataka Ohta

Re: draft-ietf-nat-protocol-complications-02.txt

2000-07-11 Thread Masataka Ohta
models. Exuse? If you mean execution or decapitalization, yes, I will. Masataka Ohta

Re: draft-ietf-nat-protocol-complications-02.txt

2000-07-10 Thread Masataka Ohta
to make it illegal for these types of organisations call their service "Internet" or "internet". It's something like "Olympic". Masataka Ohta

Re: draft-ietf-nat-protocol-complications-02.txt

2000-07-09 Thread Masataka Ohta
Dear all; Based on the previous discussion, Jon In message [EMAIL PROTECTED], Masataka Ohta ty Jon ped: Jon Jon Is it fair if providers using iMODE or WAP are advertised Jon to be ISPs? Jon Jon Is it fair if providers using NAT are advertised to be ISPs? Jon Jon

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