Re: MACsec SFP

2014-06-30 Thread Saku Ytti
On (2014-06-30 13:28 +0930), Glen Turner wrote: After the SFF Committee specifies the registers the operating system vendors or vendors of devices would then add commands to support to toggle the I2C needed to program those registers with MACsec keys, etc. This is what I tried to tackle,

Re: MACsec SFP

2014-06-30 Thread Glen Turner
On 30 Jun 2014, at 3:47 pm, Saku Ytti s...@ytti.fi wrote: On (2014-06-30 13:28 +0930), Glen Turner wrote: After the SFF Committee specifies the registers the operating system vendors or vendors of devices would then add commands to support to toggle the I2C needed to program those

Re: MACsec SFP

2014-06-30 Thread Saku Ytti
On (2014-06-30 17:21 +0930), Glen Turner wrote: What you really want isn’t DHCP-like, but simple AND-mask OR-set register handling. You’d provide your customers with the magic numbers. interface … gbic-register [if REGISTER AND-MASK VALUE]… [set REGISTER AND-MASK OR-VALUE]…

Re: MACsec SFP

2014-06-29 Thread Glen Turner
Perhaps such lag could be avoided in future if we'd specify some 'host to SFP' high level protocol, perhaps in much the same way as DHCP 'option' handling? The SFF Committee specifies GBIC registers. They’d be the appropriate group to add registers for features such as MACsec, Ethernet OAM

Re: MACsec SFP

2014-06-27 Thread Pieter Hulshoff
I was wondering: Would there be an interest in a similar IPsec SFP or is that part already well taken care of by the router market? Kind regards, Pieter Hulshoff

Re: MACsec SFP

2014-06-26 Thread Saku Ytti
On (2014-06-25 22:45 +0200), Pieter Hulshoff wrote: chosen communication protocol. This will in part depend on the customer feedback I get, which currently range from our current layer-2 solution to a web interface to a CLI. If we go layer-3, we'll probably use a standard like SSL/TLS for web

Re: MACsec SFP

2014-06-25 Thread Pieter Hulshoff
That's a large number of proposals. :) I'll have a chat with some colleagues about the types outside my areas of expertise to see what they think about it. You're not the first to mention separately tunable transmitters and receivers. Do you think there would be a great demand for this

Re: MACsec SFP

2014-06-25 Thread Eric Flanery (eric)
Those 'proposals' are really just things that would have been useful in module form at one point or another, not necessarily anything that I've given any serious thought to what sort of market they would have. Some are probably impractical, some would probably be far too expensive to actually be

Re: MACsec SFP

2014-06-25 Thread Saku Ytti
On (2014-06-25 05:09 -0700), Eric Flanery (eric) wrote: That said, I do think the separately tunable tunable transmitters and receivers could be huge, especially if they came at only a reasonably small I don't think this technology exists. The receivers are always wideband and there is some

Re: MACsec SFP

2014-06-25 Thread Tim Durack
On Wed, Jun 25, 2014 at 8:40 AM, Saku Ytti s...@ytti.fi wrote: On (2014-06-25 05:09 -0700), Eric Flanery (eric) wrote: That said, I do think the separately tunable tunable transmitters and receivers could be huge, especially if they came at only a reasonably small I don't think this

Re: MACsec SFP

2014-06-25 Thread John Schiel
Would be nice if we knew what the protocol was that communicated this information down to the SFP and would also be nice if that was an open protocol subject to review. UDP something? is my guess but ow do those messages look? I'm new to the MACsec idea but I would hope we could watch for such

Re: MACsec SFP

2014-06-25 Thread Christopher Morrow
On Wed, Jun 25, 2014 at 4:17 PM, John Schiel jsch...@flowtools.net wrote: Would be nice if we knew what the protocol was that communicated this information down to the SFP and would also be nice if that was an open protocol subject to review. UDP something? is my guess but ow do those messages

RE: MACsec SFP

2014-06-25 Thread Michael O Holstein
protocol was that communicated this information down to the SFP For EEPROM access in a SFP+ it's I2C with is well documented and used in tons of embedded stuff .. commercial logic analysis tools can handle this protocol, as can your average $10 Arudrino. Of course writing certain parts of the

Re: MACsec SFP

2014-06-25 Thread Pieter Hulshoff
On 25-06-14 22:17, John Schiel wrote: Would be nice if we knew what the protocol was that communicated this information down to the SFP and would also be nice if that was an open protocol subject to review. UDP something? is my guess but ow do those messages look? I'm new to the MACsec idea

Re: MACsec SFP

2014-06-25 Thread Pieter Hulshoff
On 25-06-14 22:45, Christopher Morrow wrote: today you program the key (on switches that do macsec, not in an SFP that does it for you, cause those don't exist, yet) in your router config and as near as I have seen there isn't a key distribution protocol aside from that which you write/manage

Re: MACsec SFP

2014-06-25 Thread Christopher Morrow
On Wed, Jun 25, 2014 at 4:51 PM, Pieter Hulshoff phuls...@aimvalley.nl wrote: On 25-06-14 22:45, Christopher Morrow wrote: today you program the key (on switches that do macsec, not in an SFP that does it for you, cause those don't exist, yet) in your router config and as near as I have seen

Re: MACsec SFP

2014-06-25 Thread Tim Durack
On Cisco equipment supporting MACsec, EAP and MKA is of course configured through the normal cli. On Wednesday, June 25, 2014, Pieter Hulshoff phuls...@aimvalley.nl wrote: On 25-06-14 22:45, Christopher Morrow wrote: today you program the key (on switches that do macsec, not in an SFP that

Re: MACsec SFP

2014-06-24 Thread Saku Ytti
On (2014-06-23 11:13 +0200), Pieter Hulshoff wrote: feature and market information for such a device, and I would welcome some feedback from interested people. Discussion about other types of smart SFPs would also be welcome. Feel free to contact me directly using the contact information

Re: MACsec SFP

2014-06-24 Thread Andreas Larsen
Totally agree with Ytti subrated sfp Yummy Andreas Larsen IP-Only AB | Postadress: 753 81 UPPSALA | Besöksadress Uppsala: S:t Persg 6 Besöksadress Stockholm: N Stationsg 69 | Vxl: +46 18 843 10 00 | Mobil +46 70 843 10 56 www.ip-only.se 24 jun 2014 kl. 08:37 skrev Saku Ytti s...@ytti.fi:

Re: MACsec SFP

2014-06-24 Thread Pieter Hulshoff
On 24-6-2014 8:37, Saku Ytti wrote: On (2014-06-23 11:13 +0200), Pieter Hulshoff wrote: feature and market information for such a device, and I would welcome some feedback from interested people. Discussion about other types of smart SFPs would also be welcome. Feel free to contact me directly

Re: MACsec SFP

2014-06-24 Thread Jonathan Lassoff
On Tue, Jun 24, 2014 at 12:59 AM, Pieter Hulshoff phuls...@aimvalley.nl wrote: On 24-6-2014 8:37, Saku Ytti wrote: On (2014-06-23 11:13 +0200), Pieter Hulshoff wrote: feature and market information for such a device, and I would welcome some feedback from interested people. Discussion about

Re: MACsec SFP

2014-06-24 Thread Saku Ytti
On (2014-06-24 09:59 +0200), Pieter Hulshoff wrote: Hi Pieter, I've seen this request from others as well. Do you have any proposal/preference to limit the data rate from the switch? For this solution to be marketable, it needs to be extremely cheap, as you're essentially competing against

Re: MACsec SFP

2014-06-24 Thread Pieter Hulshoff
On 24-6-2014 10:21, Saku Ytti wrote: For this solution to be marketable, it needs to be extremely cheap, as you're essentially competing against cheapest consumer grade switches to subrate a port. These ports would not be revenue generating, but almost invariably MGMT ports to legacy

Re: MACsec SFP

2014-06-24 Thread Saku Ytti
On (2014-06-24 10:55 +0200), Pieter Hulshoff wrote: So basically a 1G connection to the switch, buffering with frame drop, and a tri-rate RJ45 connector? Sounds like something that could easily be built Yes, also similar solution for 10GE SFP+. Not sure what price should be 50EUR for 1GE and

Re: MACsec SFP

2014-06-24 Thread Pieter Hulshoff
On 24-6-2014 11:09, Saku Ytti wrote: On (2014-06-24 10:55 +0200), Pieter Hulshoff wrote: So basically a 1G connection to the switch, buffering with frame drop, and a tri-rate RJ45 connector? Sounds like something that could easily be built Yes, also similar solution for 10GE SFP+. What about

Re: MACsec SFP

2014-06-24 Thread Christopher Morrow
On Tue, Jun 24, 2014 at 3:59 AM, Pieter Hulshoff phuls...@aimvalley.nl wrote: features they should have. I'll then try to build a business case to get the product developed. MACsec is currently on the top of my own list, but I'll gladly pass other ideas to my colleagues. what would be your

Re: MACsec SFP

2014-06-24 Thread Pieter Hulshoff
On 24-6-2014 15:50, Christopher Morrow wrote: On Tue, Jun 24, 2014 at 3:59 AM, Pieter Hulshoff phuls...@aimvalley.nl wrote: features they should have. I'll then try to build a business case to get the product developed. MACsec is currently on the top of my own list, but I'll gladly pass other

Re: MACsec SFP

2014-06-24 Thread Christopher Morrow
On Tue, Jun 24, 2014 at 9:59 AM, Pieter Hulshoff phuls...@aimvalley.nl wrote: On 24-6-2014 15:50, Christopher Morrow wrote: On Tue, Jun 24, 2014 at 3:59 AM, Pieter Hulshoff phuls...@aimvalley.nl wrote: features they should have. I'll then try to build a business case to get the product

Re: MACsec SFP

2014-06-24 Thread Saku Ytti
On (2014-06-24 11:50 -0400), Christopher Morrow wrote: Programmable seems like the way to go, provided there's a path to do that in the cli of the device you plugged the SFP into? (which I think is the hard part actually, right?) Solution could be same as for tunable optics, first you tune

Re: MACsec SFP

2014-06-24 Thread Christopher Morrow
On Tue, Jun 24, 2014 at 12:07 PM, Saku Ytti s...@ytti.fi wrote: On (2014-06-24 11:50 -0400), Christopher Morrow wrote: Programmable seems like the way to go, provided there's a path to do that in the cli of the device you plugged the SFP into? (which I think is the hard part actually, right?)

Re: MACsec SFP

2014-06-24 Thread Saku Ytti
On (2014-06-24 12:30 -0400), Christopher Morrow wrote: it's going to be hard to schedule a key roll then, right? I would expect that in most/many deployments where someone enters a 'key' there has to be some compliance process that includes: And you change that key every X days right? So

Re: MACsec SFP

2014-06-24 Thread Christopher Morrow
On Tue, Jun 24, 2014 at 1:19 PM, Saku Ytti s...@ytti.fi wrote: On (2014-06-24 12:30 -0400), Christopher Morrow wrote: it's going to be hard to schedule a key roll then, right? I would expect that in most/many deployments where someone enters a 'key' there has to be some compliance process

Re: MACsec SFP

2014-06-24 Thread Eric Flanery (eric)
Hmm, wandering pie-in-the-sky module wish list... MACsec would be great, hopefully in an easy to manage/replace form. Separately tunable transmitters and receivers; in both DWDM and CWDM flavors. This would reduce the number of different parts to track/stock, and enable the use of simple

RE: MACsec SFP

2014-06-24 Thread Frank Bulk (iname.com)
DIP switches? Frank -Original Message- From: NANOG [mailto:nanog-boun...@nanog.org] On Behalf Of Saku Ytti Sent: Tuesday, June 24, 2014 3:21 AM To: nanog@nanog.org Subject: Re: MACsec SFP On (2014-06-24 09:59 +0200), Pieter Hulshoff wrote: Hi Pieter, I've seen this request from

Re: MACsec SFP

2014-06-24 Thread Pieter Hulshoff
On 24-06-14 17:50, Christopher Morrow wrote: So.. now when my SFP in Elbonia dies I need to get a truck to Elbonia AND it's paired link in west caledonia? yikes. Also, is that a 'ybFxasasdasd' on the serial-number/key-pair-note or ybfXasdadasdsd' Gosh joe I'm not sure... Obviously this

Re: MACsec SFP

2014-06-24 Thread Randy Bush
Solution could be same as for tunable optics, first you tune with eeprommer until CLI gets support. Remote legs could have their own eeprommer, which can be easy enough to use not to require training and costs like 10EUR. it's going to be hard to schedule a key roll then, right? i have

Re: MACsec SFP

2014-06-24 Thread Aris Lambrianidis
How much ahead of my time would I be if I was to ask for CFP/CFP2 transceivers supporting MACsec? (at a reasonably competitive price) --Aris

Re: MACsec SFP

2014-06-24 Thread Christopher Morrow
On Tue, Jun 24, 2014 at 6:30 PM, Randy Bush ra...@psg.com wrote: Solution could be same as for tunable optics, first you tune with eeprommer until CLI gets support. Remote legs could have their own eeprommer, which can be easy enough to use not to require training and costs like 10EUR. it's

Re: MACsec SFP

2014-06-24 Thread Randy Bush
i have always been fond of rfc 4808 and not the unnecessarily complex alternatives such as tcp-ao. sure... but to do this you have to be able to program the keys from the platform the SFP is plugged into.. .not via the sfp itself (outside the chassis) i was advocating the general method,

Re: MACsec SFP

2014-06-24 Thread Pieter Hulshoff
On 25-06-14 04:57, Aris Lambrianidis wrote: How much ahead of my time would I be if I was to ask for CFP/CFP2 transceivers supporting MACsec? (at a reasonably competitive price) So far, most requests I got were for 1 Gbps, and some for 10 Gbps. You're the first to mention 100 Gbps, so my

MACsec SFP

2014-06-23 Thread Pieter Hulshoff
All, Last year some people on this list expressed interest in smart SFP options, like e.g. MACsec. As a network consultant and systems architect with AimValley in the Netherlands, I'm currently in the process of gathering feature and market information for such a device, and I would welcome