[IPsec] Re: I-D Action: draft-cisco-skip-00.txt

2024-09-02 Thread Michael Richardson
etter TLA. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Description: PGP signature ___ IPsec mailing list -- ipsec@ietf.org To unsubscribe send an email to ips

[IPsec] Re: Comments on draft-pan-ipsecme-anti-replay-notification

2024-08-16 Thread Michael Richardson
> is in same location than before. Yes, that's true, and that's probably a win. You have to take hit on SPI# to find the SA, and until you load that, you don't even know if the upper 32-bits are present. But, the lower 32bits are in the same place. -- Michael Richardson , San

[IPsec] Re: Comments on draft-pan-ipsecme-anti-replay-notification

2024-08-16 Thread Michael Richardson
al question is how do we get early feedback from hardware designers. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- *I*LIKE*TRAINS* signature.asc Description: PGP signature ___ IPsec mailing l

[IPsec] Re: Comments on draft-pwouters-ipsecme-delete-info

2024-08-10 Thread Michael Richardson
Tero Kivinen wrote: > Michael Richardson writes: >> If we are going to rely on the enum alone, then it needs to cover all sorts >> of cases that might be specific to some implementations, while other >> implementations would have a more general code.

[IPsec] Re: AUTH_HMAC_SHA1_96 not formally deprecated

2024-08-06 Thread Michael Richardson
Benjamin Kaduk wrote: > On Tue, Aug 06, 2024 at 12:31:21PM -0400, Michael Richardson wrote: >> >> Daniel Shiu wrote: >> > While working on cryptographic inventory tools, I noticed that the IKE >> > authentication methos AUTH_HMAC_SHA1

[IPsec] Re: AUTH_HMAC_SHA1_96 not formally deprecated

2024-08-06 Thread Michael Richardson
HA1. I'm happy to leave things as they are until a revision to 8247 is done. Note that MUST- means that it is already on it's "way down" -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide sig

[IPsec] Re: Comments on draft-pwouters-ipsecme-delete-info

2024-07-30 Thread Michael Richardson
concerned that a VPN gets turned off, and the traffic goes in the clear because nobody can debug it. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- *I*LIKE*TRAINS* signature.asc Description: PGP signature

[IPsec] Re: New Version Notification for draft-antony-ipsecme-encrypted-esp-ping-01.txt

2024-07-08 Thread Michael Richardson
peer A use this to find out what SPI# are in use? c) can peer A find out where peer B is? I think that we want to prevent all of these things, and I don't think it's impossible to code. I think that we have to think about the error conditions carefully though. -- Michael Richardson

[IPsec] Re: New Version Notification for draft-antony-ipsecme-encrypted-esp-ping-01.txt

2024-07-04 Thread Michael Richardson
ed this is safe, but I'm thinking about it. Thank you for the document. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Description: PGP signature ___ IP

[IPsec] Re: The ESP Echo Protocol document for IPsecME

2024-06-11 Thread Michael Richardson
/ipsec/9_hkyF3P7Nq5oEOPc73v6i2gdLU/ 2 emails. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- *I*LIKE*TRAINS* signature.asc Description: PGP signature ___ IPsec mailing list -- ipsec@ietf.org To unsubscrib

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-01.txt

2024-04-01 Thread Michael Richardson
t would weirdly let one traceroute in the reverse direction too, only the ICMPs would go to the receiving host, which is not the host doing the traceeroute, so not very useful actually. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwi

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-01.txt

2024-03-27 Thread Michael Richardson
Panwei (William) wrote: > If you want to do the traceroute to determine how far ESP actually > gets, you need to make sure every node supports the ESPping. No, only the final machine. Others would respond with ICMP unreachable when TTL=0 -- Michael Richardson , Sandelman Software

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-01.txt

2024-03-27 Thread Michael Richardson
he machines in the middle do not need any > special support because any packet that hits TTL=0 should solicite > an ICMP response. That's right, and we yeah, we can do that immediately. Perhaps obviously: The responding server needs to implement this protocol in order to get a reply t

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-01.txt

2024-03-27 Thread Michael Richardson
traffic, adjusting >> their firewalls until they understand that UDP!=ESP. > When you find out that the IKEv2 negotiation succeeds but ESP traffic > can't get through, what more information will you get from sending the > ESPping and not receiving a response?

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-01.txt

2024-03-26 Thread Michael Richardson
erator could introduce such a sytem into a previously working site-to-site VPN and suddenly things stop working, or get poor performance. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- *I*LIKE*TRAINS* signature.asc Description: PGP signature

Re: [IPsec] I-D Action: draft-he-ipsecme-vpn-shared-ipsecsa-00.txt

2024-03-20 Thread Michael Richardson
tolerate this? Also, I think that this traffic is control plane traffic that allows for the mobility of the devices attached to these base stations. I don't know the 3GPP protocol names for that. But, does it also include encapsulated end-customer traffic? I would assume that each base stat

Re: [IPsec] I-D Action: draft-he-ipsecme-vpn-shared-ipsecsa-00.txt

2024-03-20 Thread Michael Richardson
*security* and traffic isolation that you need. For instance, do you have issues of traffic accounting between the RANs that occurs on the outside (ESP) packets. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- *I*LIKE*TRAINS* signature.asc Description

Re: [IPsec] [furry13/ipsecme-esp-ping] Abandoning non-reserved SPIs (PR #6)

2024-02-27 Thread Michael Richardson
Jen Linkova wrote: > On Wed, Feb 28, 2024 at 7:12 AM Michael Richardson > wrote: >> In github issue: https://github.com/furry13/ipsecme-esp-ping/pull/6 >> >> I said: >I am not in favour of any link to IKE. >> >> I don't

Re: [IPsec] [furry13/ipsecme-esp-ping] Abandoning non-reserved SPIs (PR #6)

2024-02-27 Thread Michael Richardson
gets one 2/3 of the way there, but maybe not all the way. In the process, they discover some IPv6 firewall which thinks only TCP and UDP exist, and it gets fixed. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software W

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-00.txt

2024-01-30 Thread Michael Richardson
at an ESP can be turned into an ESPinUDP without affecting the crypto. Why would the network or attacker want to do that? I dunno.) -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.as

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-00.txt

2024-01-30 Thread Michael Richardson
Jen Linkova wrote: > On Tue, Jan 23, 2024 at 10:10 PM Michael Richardson > wrote: >> While the whole point of the SPI7/8 mechanism is that it can be operated >> completely without IKEv2 involved at all. > So I was working on the text which focuses on S

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-00.txt

2024-01-23 Thread Michael Richardson
e SPI7/8 mechanism is that it can be operated completely without IKEv2 involved at all. I would prefer to adopt this document to solve the primitive diagnostic problem. There are a number of problems/challenges in the currenct solution which I think that the WG can address, once we agree on

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-00.txt

2024-01-12 Thread Michael Richardson
think that the reserved SPI concept is worth standardizing, because sometimes it's just really basic debugging one needs. Being able to puzzle through a series of nodes where one is screwing with ESP, and being able to "up-arrow-return" to try again is a good feature. -- Michael Ri

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-00.txt

2024-01-12 Thread Michael Richardson
detection mechanism. That we should simply have the kernel report receipt of PING/discard packets (on SA #1234) to the IKE daemon, and let it do the correlation. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- *I*LIKE*TRAINS*

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-00.txt

2024-01-12 Thread Michael Richardson
No, that isn't really the goal. The goal is more: Is there something in the network that prevents us from speaking IPsec to x.x.x.x? -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- *I*LIKE*TRAINS* sig

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-00.txt

2024-01-12 Thread Michael Richardson
nship. Some systems know that they are related, but in general 4301 says that kind of thing belongs up in the key manager. My opinion (also as a new co-author) is that we should not attempt to support echo request/reply for existing SAs. -- Michael Richardson , Sandelman Software Works -= IPv6 I

Re: [IPsec] WGLC of draft-ietf-ipsecme-multi-sa-performance

2023-11-14 Thread Michael Richardson
these TS can be created > until the peer again blocks you with a TS_MAX_QUEUE. Do you think it be better for each end to announce a maximum ahead of time? (At negotiation of the first child SA) -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =-

Re: [IPsec] WGLC of draft-ietf-ipsecme-multi-sa-performance

2023-11-11 Thread Michael Richardson
rce attack against the system. An attacker that can see into your IKEv2 packets, can also do many other things. They are a peer. I think this is poor advice. -- ] Never tell me the odds! | ipv6 mesh networks [ ] Michael Richardson, Sandelman Software Works

Re: [IPsec] draft-mglt-ipsecme-ts-dscp

2023-08-09 Thread Michael Richardson
tunnel). -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Description: PGP signature ___ IPsec mailing list IPsec@ietf.org https://www.ietf.org/mailman/listinfo/ipsec

Re: [IPsec] draft-mglt-ipsecme-ts-dscp

2023-08-09 Thread Michael Richardson
receive same processing in the internet. Are the two ends/sites in the same administrative domain? > I think the easiest way of doing that is to add DSCP Status Notify and > use it like this: I agree. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Wor

Re: [IPsec] -ikev2-mtu-dect: IKEv2 PTB Notification

2023-08-03 Thread Michael Richardson
2 configuration > would be pretty bad. yeah, I don't know exactly how to do the userland communication. How specific does it need to be is my question? How express that. Looking at mtu-dect, I'm unclear how the LMAP and and PTB describe the flow which has the MTU concern. It&#

Re: [IPsec] -ikev2-mtu-dect: IKEv2 PTB Notification

2023-08-02 Thread Michael Richardson
h the bazillion banks that have ICMP turned off (because cisco pix default configuration of 20 years ago) is because IPv4 home routers fix the MSS. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Descriptio

Re: [IPsec] -ikev2-mtu-dect: IKEv2 PTB Notification

2023-08-02 Thread Michael Richardson
so skeptical, but I don't object to the work getting standardized. In particular, for networks where there are MTU constraints on the far side of the far gateway, telling the sending gateway about the MTU has a far higher chance of working than anything else. The sending gateway probably can send P

Re: [IPsec] -ikev2-mtu-dect: IKEv2 PTB Notification

2023-08-02 Thread Michael Richardson
P packets and then fragment them, even with IPv6. DF=0 for IPv4 on ESP packets is good, until there is a firewall that cant cope with fragments. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-00.txt

2023-08-02 Thread Michael Richardson
ll it padding or not, so we can really just do whatever. I suppose it would be good to have a value at the beginning of the packet (closer to what an ICMP PTB might successfully return upon failure) to say how big the packet was. -- Michael Richardson. o O ( IPv6 IøT consulting )

Re: [IPsec] -ikev2-mtu-dect: IKEv2 PTB Notification

2023-08-01 Thread Michael Richardson
ut of an ESP SA and try to go into an ESP-in-UDP SA, and it might not fit. Many people would like to use 9000 byte ethernet across VPN links. Such as the physical people. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-00.txt

2023-07-29 Thread Michael Richardson
east 1280, ideally 2048 bytes in size. that would let us diagnose MTU issues better. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Description: PGP signature

Re: [IPsec] draft-mglt-ipsecme-ts-dscp

2023-07-26 Thread Michael Richardson
n the DSCP code spaces are completely different, and it ALSO makes no sense to negotiate DSCP as a traffic selector. I see Joel Halpern as a co-author. Perhaps Joel can better articulate what real world problem this is really trying to solve. -- Michael Richardson. o O ( IPv6 IøT consulting )

Re: [IPsec] Fwd: New Version Notification for draft-colitti-ipsecme-esp-ping-00.txt

2023-07-26 Thread Michael Richardson
to have a sysctl or ioctl against the IKE socket that would turn on ESP Echo Request processing. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Description: PGP signature ___ IPsec mailing list IPsec@ietf.org https://www.ietf.org/mailman/listinfo/ipsec

Re: [IPsec] RISAV proposal at SECDISPATCH

2023-03-24 Thread Michael Richardson
ss all the ASBRs, using a distributed database. I agree. There will communities that will want to implement a standard so that they can buy commodity silicon for the ASBRs, but they don't need IETF. If they do want something, there is FORCES: (RFC3746 and friends). -- Michael Richardson

Re: [IPsec] RISAV proposal at SECDISPATCH

2023-03-15 Thread Michael Richardson
the packet isn't for the ASBR, and won't get processed by it. So, either your transport mode has to change the destination address on the packet, and recover/store the real one somewhere (much like SR6 does), or, it's really some kind of L2 function going on here, and not r

Re: [IPsec] RISAV proposal at SECDISPATCH

2023-03-15 Thread Michael Richardson
> (esp. [1][2]) should be in the same WG as RISAV, as it depends heavily > on that capability. We have to get simultaneous IPsec, 6man and BGP review. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =-

[IPsec] RISAV proposal at SECDISPATCH

2023-03-14 Thread Michael Richardson
ht need a new WG in the routing area with a SecAD owning it. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- *I*LIKE*TRAINS* signature.asc Description: PGP signature ___ IPsec mailing list IPsec@ietf.o

Re: [IPsec] Disabling replay protection

2023-02-20 Thread Michael Richardson
Tero Kivinen wrote: > I mean what should other end do if the other end says he will not > do anti-replay checks? Not send unique relay values in the ESP. ___ IPsec mailing list IPsec@ietf.org https://www.ietf.org/mailman/listinfo/ipsec

Re: [IPsec] comments on draft-ietf-ipsecme-g-ikev2-07

2022-12-23 Thread Michael Richardson
tion in case no IKE SA exists). >> >> Fair enough, but those are inside the IKEv2 PARENT_SA, while GSA_REKEY >> is not. > GSA_REKEY is "inside" a multicast rekey SA (which is different from > initial GM<->GCKS IKE SA). I think that this ne

Re: [IPsec] comments on draft-ietf-ipsecme-g-ikev2-07

2022-12-22 Thread Michael Richardson
nt it. And as > far as I know, draft 05 version of the IEEE Std 802.15.9 standard > (March 2021) specifies that G-IKEv2 is used for group key distribution > (but I'm not involved in this work). Almost nobody other that Tero has implemented 802.15.9/IKEv2. (That'

Re: [IPsec] comments on draft-ietf-ipsecme-g-ikev2-07

2022-12-21 Thread Michael Richardson
> it :-)) with G-IKEv2 and also has some justification for alternative > way of using PPK (defined in drft-smyslov-ipsecme-ikev2-qr-alt). It seems like it belongs in smyslov-ipsecme-ikev2-qr-alt. I don't feel strongly. >> Who has implemented? > As far as I know early

[IPsec] comments on draft-ietf-ipsecme-g-ikev2-07

2022-12-20 Thread Michael Richardson
7;d rather that this was an extension to IKEv2, rather than a new protocol. I think that IKEv1 was lacking enough orthogonality for that to have been practical before. I'm not sure if section 6.1 belongs here. Who has implemented? Or maybe I should instead ask: who cares? -- Michael

Re: [IPsec] Robert Wilton's No Objection on draft-ietf-ipsecme-ikev1-algo-to-historic-08: (with COMMENT)

2022-12-12 Thread Michael Richardson
be > referenced, or if not, it might be helpful to: > - in Section 5, unambiguously specify what is meant by deprecated. > - in Section 7, bind the definition of the Status column back to Section 5. I'm not sure that a more precise definition will really help. Sect

Re: [IPsec] WGLC of draft-ietf-ipsecme-ikev2-auth-announce

2022-12-09 Thread Michael Richardson
e value allocated, keep the draft alive, and when (if?) draft-guthrie-ipsecme-ikev2-hybrid-auth finds some implementation, that it will all be ready. (by which point, many peple will have read auth-announce will many users) -- Michael Richardson. o O ( IPv6 IøT consulting ) Sande

Re: [IPsec] WGLC of draft-ietf-ipsecme-ikev2-auth-announce

2022-12-08 Thread Michael Richardson
presently enough. (i.e. allocate it a Notify value, and just let it wait for some more people to implement it.) -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Description: PGP

Re: [IPsec] Paul Wouters' Discuss on draft-ietf-ipsecme-ikev2-multiple-ke-10: (with DISCUSS and COMMENT)

2022-11-29 Thread Michael Richardson
initiator and responder. It seems that if one wants a particular safety against a Grover universe, that we should update RFC8247, or create a companion document. I don't think that we should embed everything in this document. -- Michael Richardson. o O ( IPv6 IøT consulting )

Re: [IPsec] Virtual interim about re-designing ESP?

2022-11-22 Thread Michael Richardson
we have goals which are really two goals. {I think we are in complete agreement about how such a virtual interim should go} -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc De

Re: [IPsec] Virtual interim about re-designing ESP?

2022-11-22 Thread Michael Richardson
I don't think that the constrained problems are really a good mix at all into a higher-performance ESP. We are talking about 10 to 12 orders of magnitude difference in network performance. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottaw

Re: [IPsec] Virtual interim about re-designing ESP?

2022-11-22 Thread Michael Richardson
that we might agree are out-of-scope, or are really implementation specific issues. That might mean a document be written, and the WG do a consensus call. > - How should the problems be solved? > Please let me know if there is interest, Thank you for bringing this up. -

Re: [IPsec] IPsecME WG Adoption call for draft-kampati-ipsecme-ikev2-sa-ts-payloads-opt

2022-11-22 Thread Michael Richardson
I have read draft-kampati-ipsecme-ikev2-sa-ts-payloads-opt in it's various forms over the years, and again just now. I support adoption of the document and rapid publication. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worl

Re: [IPsec] IPsecME WG Adoption call for draft-pwouters-ipsecme-multi-sa-performance

2022-11-10 Thread Michael Richardson
e) solutions might involve having actual hardware, so it may not as trivial as just changing a few lines of code. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- signature.asc Description: PGP signature ___ IPsec mailing l

[IPsec] bid down to IKEv1

2022-11-02 Thread Michael Richardson
002 "dooku--ipv6" #14: Bid-down to IKEv1 attack detected, attempting to rekey connection with IKEv2 I've NEVER seen a real one of these in the field. I'm on a Eurostar train's wifi. Could it be some helpful NAT44? -- Michael Richardson , Sandelman Software Work

Re: [IPsec] risav document at IPsec

2022-11-01 Thread Michael Richardson
Ben Schwartz wrote: > On Mon, Oct 31, 2022 at 2:52 PM Michael Richardson > wrote: >> >> {some of my emails have written "ABSR" rather than "ASBR". Oops} >> >> Ben Schwartz wrote: >> > On Mon,

Re: [IPsec] risav document at IPsec

2022-10-31 Thread Michael Richardson
{some of my emails have written "ABSR" rather than "ASBR". Oops} Ben Schwartz wrote: > On Mon, Oct 31, 2022 at 11:46 AM Michael Richardson > wrote: >> >> Michael Richardson wrote: >> > Based upon conversations on the lis

Re: [IPsec] risav document at IPsec

2022-10-31 Thread Michael Richardson
Michael Richardson wrote: > Based upon conversations on the list, this proposal might not even be IPsec. > At least, it's not proto=50(ESP)/51(AH), as they are asking for a new > extension header type. > The proposal would require allocation of a SPI for a de

Re: [IPsec] draft-liu-ipsecme-ikev2-mtu-dect early TSVAREA review

2022-10-31 Thread Michael Richardson
k that what they have created is a protocol for dealing with fragmentation beyond the far gateway. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- signature.asc Description: PGP signature ___ IPsec mailing list

Re: [IPsec] draft-liu-ipsecme-ikev2-mtu-dect early TSVAREA review

2022-10-31 Thread Michael Richardson
The other question is whether or not we can just leverage RFC9268 to do this. This is a recent 6man innovation. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- signature.asc Description: PGP signature ___ IPsec mailing

[IPsec] risav document at IPsec

2022-10-31 Thread Michael Richardson
it's a good idea to do SOMETHING. I think that it's very SR6-ish, and since it is cross-AS, I can't see how 6man will approve. It might be appropriate to at least ask SECDISPATCH. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- signature

Re: [IPsec] Fwd: New Version Notification for draft-xu-risav-02.txt

2022-10-24 Thread Michael Richardson
hink we would do > something like "ESP Key = HKDF(IKEv2 DH key, source IP)", and then ESP mode > would run pretty much as usual. My main question was how to negotiate this > in the IKEv2 handshake. You would be negotiating something new that's not ESP or

Re: [IPsec] Fwd: New Version Notification for draft-xu-risav-02.txt

2022-10-23 Thread Michael Richardson
along) looks like exactly the "proposed extensions" > mentioned in Section 5.2 and Section 5.3 of RISAV, so it's definitely > relevant. Too bad it doesn't exist... I think that SKIP is probably the best direction to think about. Some ex-SUN people will buy you drinks until you die if you go that way. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- signature.asc Description: PGP signature ___ IPsec mailing list IPsec@ietf.org https://www.ietf.org/mailman/listinfo/ipsec

Re: [IPsec] Fwd: New Version Notification for draft-xu-risav-02.txt

2022-10-23 Thread Michael Richardson
mode IPsec encapsulation. > If it’s such a trusted one hop, why do you need IPsec to signal a traffic label? It's not one hop. It could transit multipls ASs. That's why they are so concerned about MTU, and why IPTFS might help make this deployable. -- Michael Richardson ,

Re: [IPsec] Fwd: New Version Notification for draft-xu-risav-02.txt

2022-10-23 Thread Michael Richardson
By fluke, back in the early 1990s, cisco routers uses the 5-tuple as part of a cache to speed up forwarding. This turned into netflow (aka openflow), and operator/ISPs since them have rejected any forwarding engine that can not produce the same kind of statistics. They really want to know how much t

Re: [IPsec] Fwd: New Version Notification for draft-xu-risav-02.txt

2022-10-21 Thread Michael Richardson
I haven't found in the draft an explanation of where the original source and destination address would go. IPsec SPI are seat specific, the ABSR can't just eat AH headers from packets that were not addressed to it. -- Sent from my Android device with K-9 Mail. Please excuse my brevity.

Re: [IPsec] Fwd: New Version Notification for draft-xu-risav-02.txt

2022-10-21 Thread Michael Richardson
nce you have to modify hardware to do something, you might as well do this. }7.3. MTU } } TODO: Figure out what to say about MTU, PMTUD, etc. Perhaps an } MTU probe is required after setup? Or on an ongoing basis? The answer is probably to do IPTFS, but that is in conflict w

Re: [IPsec] Discussion of draft-pwouters-ipsecme-multi-sa-performance

2022-10-17 Thread Michael Richardson
I think that the point is that even if there are n CPUs, that a sensibly designed system might well have n+1 SAs active. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Description: PGP signature

Re: [IPsec] Discussion of draft-pwouters-ipsecme-multi-sa-performance

2022-10-11 Thread Michael Richardson
- are re-keyed or even deleted if they are idle > for a long time. If there are SAs which are being used more than others, than there is something wrong. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software

Re: [IPsec] FW: New Version Notification for draft-xu-erisav-00.txt and draft-xu-risav-00.txt

2022-09-19 Thread Michael Richardson
gressively switching to IPv6, then that might be a win-win. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- signature.asc Description: PGP signature ___ IPsec mailing list IPsec@ietf.org https://www.ietf.org/mailman/listinfo/ipsec

Re: [IPsec] FW: New Version Notification for draft-xu-erisav-00.txt and draft-xu-risav-00.txt

2022-09-16 Thread Michael Richardson
uld there be some way this could be useful for SAV? -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- signature.asc Description: PGP signature ___ IPsec mailing list IPsec@ietf.org https://www.ietf.org/mailman/listinfo/ipsec

Re: [IPsec] FW: New Version Notification for draft-xu-erisav-00.txt and draft-xu-risav-00.txt

2022-09-16 Thread Michael Richardson
k with the > community to improve and clarify these tech drafts. They aren't not yet mirrored to my laptop, but I'll read them as soon as I have Internet again. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- signature.asc Description: PGP signature

Re: [IPsec] Murray Kucherawy's Discuss on draft-ietf-ipsecme-iptfs-17: (with DISCUSS and COMMENT)

2022-08-25 Thread Michael Richardson
cisions on the mail list. Yes... if there is any doubt, the expert can come to the list with questions. I've seen other experts do this regularly. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Descri

Re: [IPsec] Éric Vyncke's Discuss on draft-ietf-ipsecme-iptfs-14: (with DISCUSS and COMMENT)

2022-08-25 Thread Michael Richardson
ber of different ways to be sure. We decided not to go that way because we felt that it was a waste of a very scarce resource. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Description: PGP signat

[IPsec] ipsecme-ikev2-mtu-dect

2022-08-16 Thread Michael Richardson
cations message names. I would remove all mention of PMTUD. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- signature.asc Description: PGP signature ___ IPsec mailing list IPsec@ietf.org https://www.ietf.org/mailman/listinfo/ipsec

Re: [IPsec] Fwd: New Version Notification for draft-moskowitz-ipsecme-ipseckey-eddsa-02.txt

2022-08-10 Thread Michael Richardson
Robert Moskowitz wrote: > Here is the latest revision. > Should this draft be adopted by the workgroup for 'proper' document > advancing? adopt it, and WGLC it. It's done. signature.asc Description: PGP signature ___ IPsec mailing list

Re: [IPsec] Fwd: New Version Notification for draft-moskowitz-ipsecme-ipseckey-eddsa-01.txt

2022-08-10 Thread Michael Richardson
them ? Maybe the chairs or AD could give >> guidance here 😀 > I think I could have the IANA Considerations have a fix for 1 - 3 as > well as add 4. > I will work something up and share it here.. Couldn't the IESG just provide IANA some clarifying guidanc

Re: [IPsec] Fwd: New Version Notification for draft-moskowitz-ipsecme-ipseckey-eddsa-01.txt

2022-08-10 Thread Michael Richardson
public could be added all over the Registry. I think that RFC4025 has the word in enough places that it should be obvious that a private key does not go there. So this seems like printing "This bag is not a toy" on stuff, but I don't object

Re: [IPsec] Fwd: New Version Notification for draft-moskowitz-ipsecme-ipseckey-eddsa-00.txt

2022-08-02 Thread Michael Richardson
ds up in the DNS HIP > RR.  We don't want the initiated to think this is a place for private > keys... I have read it and it looks good. I would ask that there be an example of a public key in an appendix, and that private key be included. Shouldn't you cite RFC4025 somew

Re: [IPsec] ESP Signally to higher layers

2022-05-21 Thread Michael Richardson
Robert Moskowitz wrote: > This is an item that goes back to the beginning of ESP work: > Minimally, how does the higher level 'learn' that it is secure: Are you asking how *TCP* learns of this, or how an application with an open socket(2) learns of this? > Encrypted/Authenticated/Cr

Re: [IPsec] IPsec RFC Errata

2022-03-24 Thread Michael Richardson
your list, and I agree with them all. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- signature.asc Description: PGP signature ___ IPsec mailing list IPsec@ietf.org https://www.ietf.org/mailman/listinfo/ipsec

Re: [IPsec] Cost-efficient quantum-resistant DoS protection

2021-11-12 Thread Michael Richardson
Thank you for the summaries. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Description: PGP signature ___ IPsec mailing list IPsec@ietf.org https://www.ietf.org

Re: [IPsec] WG Adoption call for draft-btw-add-ipsecme-ike

2021-11-10 Thread Michael Richardson
nthusiasts running IKEv1 w/3DES+MD5? Having said this, I do not object to the WG doing this work, but I won't be taking time to review it. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- signature.asc Description: PGP signature

Re: [IPsec] WGLC for draft-ietf-ipsecme-rfc8229bis

2021-11-10 Thread Michael Richardson
e original rfc, but I think that it's a good > idea to add them to acknowledgement section anyway. Will do this. Glad to hear you had that discussion. My issue is closed :-) Please consider using the xml-v3 contributor mechanism. If you are using Kramdown, then it's just like th

Re: [IPsec] Cost-efficient quantum-resistant DoS protection

2021-11-10 Thread Michael Richardson
- in stress tests they are used very intensively. >> But I don't have any real life stats for them. >> >> Regards, >> Valery. > I also implemented puzzles. So that makes two of us. Did you ever interop? What is your criteria for enabling them?

Re: [IPsec] WGLC for draft-ietf-ipsecme-rfc8229bis

2021-11-09 Thread Michael Richardson
what their contribution was to the original document, nor do I know if they were asked. If the design team has gone through this consideration, then that's enough for me. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and

Re: [IPsec] I-D Action: draft-ietf-ipsecme-iptfs-12.txt

2021-11-08 Thread Michael Richardson
I've read the diff, and it looks good to me. -- Michael Richardson , Sandelman Software Works -= IPv6 IoT consulting =- signature.asc Description: PGP signature ___ IPsec mailing list IPsec@ietf.org https://www.ietf.org/mailman/listinfo/ipsec

Re: [IPsec] iptfs publication request

2021-10-31 Thread Michael Richardson
Tero Kivinen wrote: > Christian Hopps writes: >> Will you be able to provide the text changes that would cover the >> issue you have? Would really like to get this submitted to IESG >> before another IETF cycle completes. > How about following: works for me.

Re: [IPsec] Cost-efficient quantum-resistant DoS protection

2021-10-31 Thread Michael Richardson
e IKEv2 is at all > modified with addition to the multiple ke, or beyond 64k limit drafts. I agree. IKEv2 is not SSLv3. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Description: PGP signature __

Re: [IPsec] WGLC for draft-ietf-ipsecme-ikev1-algo-to-historic (fwd)

2021-10-26 Thread Michael Richardson
bullet > list to make it more informal and not look like it is claiming a > complete list of items. Great. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Description: PGP signature __

Re: [IPsec] iptfs publication request

2021-10-04 Thread Michael Richardson
document submitted to the IESG. (And the IESG has become even more active, so it could still take many revisions to get to publication) -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Description: PGP

Re: [IPsec] iptfs publication request

2021-08-17 Thread Michael Richardson
ot our area of >> expertise, and we have already received approval from the experts for >> the text that we have. Let’s stick with the approved text and make >> clarifying modifications only. I understand and agree. Maybe clearly pointing at what text is involved w

Re: [IPsec] ipsecme not meeting @ IETF 111?

2021-06-28 Thread Michael Richardson
I think you'll all be happier with a virtual interim meeting with no conflicts. We can now use meetecho even. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide signature.asc Description: PGP sign

Re: [IPsec] WGLC for draft-ietf-ipsecme-ikev1-algo-to-historic

2021-06-27 Thread Michael Richardson
ist. Since this is rather new, short messages in the vein of > “Yeah, this is good. Ship it”, but substantive comments are, of course, > even more welcome. Re-read to be sure. Ship it. -- Michael Richardson. o O ( IPv6 IøT consulting ) Sandelman Software Works Inc,

Re: [IPsec] WG ADoption call for draft-pwouters-ikev1-ipsec-graveyard

2021-03-15 Thread Michael Richardson
Paul Wouters wrote: > On Sat, 13 Mar 2021, Michael Richardson wrote: >> I'd *like* section 3 to enumerate the claims clearer (Maybe just new >> paragraphs). > You mean a textual change? like split out more, or bullet points? Yes. I am imagine

Re: [IPsec] WG Adoption call for draft-fedyk-ipsecme-mib-iptfs

2021-03-13 Thread Michael Richardson
the byte counters. The use of the word "octets" is traditional in MIB documents, going back to the 1980s, when ASN.1 originated. Some machines had 9-bit bytes and 36-bit words :-) I also support adoption. -- Michael Richardson , Sandelman Softwa

Re: [IPsec] WG ADoption call for draft-pwouters-ikev1-ipsec-graveyard

2021-03-13 Thread Michael Richardson
ntence is a claim, and I think that they should point to references. That will make it much more impactful a document in my opinion. But, I'd rather publish it if adding such references is hard. I think that the third paragraph (labelled IPsec) should be a new section 3.1. -- Michael Richards

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