Re: Spitballing IoT Security

2016-11-11 Thread Marcel Plug
On Fri, Nov 11, 2016 at 1:55 AM, Eliot Lear wrote: > It is worth asking what protections are necessary for a device that > regulates insulin. Insulin pumps are an example of devices that have been over-regulated to the point where any and all innovation has been stifled. There have been hardly

Re: NIST IPv6 document

2011-01-06 Thread Marcel Plug
Perhaps we're reaching the point where we can say "We don't need an ND table for a /64 network". If the ethernet MAC is embedded in the IPv6 address, we don't need to discover it because we already know it. If the IPv6 address has been manually configured on a host, perhaps that host should now a

Re: Windows 2008/2012 arp timeout process

2012-11-30 Thread Marcel Plug
Hi James, Is your windows client seeing traffic from the 6500 with the real (Burned in) MAC address of your 6500? If so it may be re-arping to find out which of the MAC addresses is the 'right' one to use, the real MAC or the HSRP MAC. My memory is fuzzy, but I think I've seen issues like that

Re: Common operational misconceptions

2012-02-17 Thread Marcel Plug
I often struggle with the concept of teaching someone how to troubleshoot. We have young guys coming in all the time and it is often an area in which they need to hone their skills. I found this article a while back and I keep it bookmarked, its the best article I've seen that lays it all out pre

Re: Most energy efficient (home) setup

2012-02-22 Thread Marcel Plug
I've run a SheevaPlug at home for a few years now. I don't do anything fancy with it, but it does what I need it to do. Mostly that is file server, web server, jump-box for network testing. Also testing different linux software for this and that... (Quagga runs nicely, but won't hold a full BGP

Re: Most energy efficient (home) setup

2012-02-22 Thread Marcel Plug
On Wed, Feb 22, 2012 at 5:43 PM, Jeroen van Aart wrote: > > I wonder how reliable the storage is in these things. Is it comparable to > modern SSDs? No issues so far. As I said though, I don't push it too hard. I don't have any specs or stats off hand, so I can't get any more detailed. I use a

Re: last mile, regulatory incentives, etc (was: att fiber, et al)

2012-03-23 Thread Marcel Plug
This article from arstechnica is right on topic. Its about how the city of Amsterdam built an open-access fibre network. It seems to me this is the right way to do it, or at least very close to the right way.. http://arstechnica.com/tech-policy/news/2010/03/how-amsterdam-was-wired-for-open-acces

Re: IP allocations / bogon - verification

2013-08-02 Thread Marcel Plug
On Fri, Aug 2, 2013 at 2:28 PM, Leo Vegoda wrote: > > > But I'd be fascinated - if somewhat disturbed - to be proved wrong... > Team Cymru seems to think it was a Bogon, as recently as yesterday. http://www.cymru.com/BGP/bogons.html (search for 66.185.0.0/20, last seen Aug 1st) Probably the net

RPKI and Trust Anchor question

2013-08-05 Thread Marcel Plug
of any kind would be much appreciated. Thanks, Marcel Plug

Re: RPKI and Trust Anchor question

2013-08-06 Thread Marcel Plug
Thanks for your detailed response John. Further comments inline. On Mon, Aug 5, 2013 at 9:58 PM, John Curran wrote: > > > So, Marcel, please allow me to turn the question around... Do you > do you believe that there should be an RPKI Global Trust Anchor? > Are you concerned about the pote