AFAIK, there's no way to securely compartmentalize someone else's rack, which 
is why I've been going down this road. 




----- 
Mike Hammett 
Intelligent Computing Solutions 
http://www.ics-il.com 

Midwest-IX 
http://www.midwest-ix.com 

----- Original Message -----

From: "Jason Canady" <ja...@unlimitednet.us> 
To: nanog@nanog.org 
Sent: Saturday, February 13, 2016 10:30:21 AM 
Subject: Re: Shared cabinet "security" 

Mike, 

Are you leasing a full cabinet and sub-leasing out portions of it? Not 
sure how you can define what other customers do, unless they're your 
customers. Split cabinets are ideal, as you the sections are 
compartmentalized. 

-- 

Jason Canady 
Unlimited Net, LLC 
Responsive, Reliable, Secure 

www.unlimitednet.us 
ja...@unlimitednet.us 
twitter: @unlimitednet 

On 2/13/16 11:25 AM, Mike Hammett wrote: 
> Right, but that doesn't limit one's ability (intentional or not) to pull out 
> the wrong power cord or smack someone's loosely ran cables, etc. We're 
> sorting out some standards now and I think it'll largely involve color 
> coding, wire looms, horizontal cable management and a "cabinet practices" 
> document defining standards for use in the cabinet. This is meant to protect 
> customers from themselves and each other. 
> 
> IE: Someone is removing a power cable and the pull the wrong one out of the 
> PDU. Maybe they pull the right one out of the PDU, but it's wrapped around 
> someone else's power cable and theirs gets pulled out along the way. Stuff 
> like that. 
> 
> 
> 
> 
> ----- 
> Mike Hammett 
> Intelligent Computing Solutions 
> http://www.ics-il.com 
> 
> Midwest-IX 
> http://www.midwest-ix.com 
> 
> ----- Original Message ----- 
> 
> From: "Greg Sowell" <g...@gregsowell.com> 
> To: "Mike Hammett" <na...@ics-il.net> 
> Cc: "NANOG list" <nanog@nanog.org> 
> Sent: Saturday, February 13, 2016 10:16:17 AM 
> Subject: Re: Shared cabinet "security" 
> 
> 
> Mike, 
> I've seen people use shelves to segregate cabinets. I've seen some that screw 
> from both sides and eat very little space. 
> Greg 
> On Feb 13, 2016 8:07 AM, "Mike Hammett" < na...@ics-il.net > wrote: 
> 
> 
> Getting a cabinet in someone else's datacenter (Equinix, Coresite, Telx, 
> etc.) and having sub-tenants. Most networks aren't going to need more than a 
> handful of U in a datacenter, but the more significant the datacenter, the 
> less likely they are to provide partial cabinets... which makes no sense. 
> Sure, some networks need large chassis routers chewing up 10U - 20U, but 
> there are far more networks that need routers that take up 1U, 2U, something 
> like that. For many networks, the sheer cost of the space in the datacenter 
> doubles their overall cost per megabit. 
> 
> 
> 
> 
> ----- 
> Mike Hammett 
> Intelligent Computing Solutions 
> http://www.ics-il.com 
> 
> Midwest-IX 
> http://www.midwest-ix.com 
> 
> ----- Original Message ----- 
> 
> From: "Bevan Slattery" < be...@slattery.net.au > 
> To: "Mike Hammett" < na...@ics-il.net > 
> Cc: "North American Network Operators' Group" < nanog@nanog.org > 
> Sent: Saturday, February 13, 2016 2:36:34 AM 
> Subject: Re: Shared cabinet "security" 
> 
> 
> Sorry. I'm not sure I get from which angle you are coming at this from. Happy 
> to clarify for you and anyone interested if you can help me out here. 
> 
> 
> Cheers 
> 
> [b] 
> 
> On 13 Feb 2016, at 12:58 PM, Mike Hammett < na...@ics-il.net > wrote: 
> 
> 
> 
> 
> 
> There are more options when you're not just using someone else's datacenter. 
> 
> 
> 
> 
> ----- 
> Mike Hammett 
> Intelligent Computing Solutions 
> http://www.ics-il.com 
> 
> Midwest-IX 
> http://www.midwest-ix.com 
> 
> ----- Original Message ----- 
> 
> From: "Bevan Slattery" < be...@slattery.net.au > 
> To: "Mike Hammett" < na...@ics-il.net > 
> Cc: "North American Network Operators' Group" < nanog@nanog.org > 
> Sent: Friday, February 12, 2016 4:44:34 PM 
> Subject: Re: Shared cabinet "security" 
> 
> In a past life we worked with our supplier to create physically separate 
> sub-enclosures.1/2 and 1/3. Able to build in a separate and secure cable path 
> for interconnects to the meet-me-room and connection to power supplies. 
> 
> Can be done and I think there are now rack suppliers that do this as 
> standard. Been out of DC space for a few years now. 
> 
> [b] 
> 
>> On 13 Feb 2016, at 6:58 AM, Mike Hammett < na...@ics-il.net > wrote: 
>> 
>> 
>> That moment when you hit send and remember a couple things… 
>> 
>> Of course labeling of the cables. 
>> 
>> Maybe colored wire loom for fiber and DACs in the vertical spaces to go 
>> along with the previously mentioned color scheme? 
>> 
>> 
>> 
>> 
>> ----- 
>> Mike Hammett 
>> Intelligent Computing Solutions 
>> http://www.ics-il.com 
>> 
>> Midwest-IX 
>> http://www.midwest-ix.com 
>> 
>> ----- Original Message ----- 
>> 
>> From: "Mike Hammett" < na...@ics-il.net > 
>> To: "North American Network Operators' Group" < nanog@nanog.org > 
>> Sent: Friday, February 12, 2016 2:53:17 PM 
>> Subject: Re: Shared cabinet "security" 
>> 
>> 
>> I am finding a bunch of covers for the front. I do wish they stuck out more 
>> than an inch (like two). 
>> http://www.middleatlantic.com/~/media/middleatlantic/documents/techdocs/s_sf%20series%20security%20covers_96-035/96_035s_sf.ashx
>>  
>> 
>> It looks like these guys stick out 1.5”. That may be workable… 
>> http://www.lowellmfg.com/tinymce/jscripts/tiny_mce/plugins/filemanager/files/1717-SSCV.pdf
>>  
>> 
>> I guess those covers are really only useful for servers. That really 
>> wouldn’t work with a switch\router. Switches and routers are going to be the 
>> bulk of what we’re dealing with. 
>> 
>> I am finding locking power cables, but that seems to be specific to the PDU 
>> you’re using as it requires the other half of the lock on the PDU. 
>> 
>> I did come across colored power cords. I wonder with some enforced cable 
>> management, colored power cables, etc. we would have “good enough”? You get 
>> some 1U or 2U cable organizers, require cables to be secured to the 
>> management, vertical cables in shared spaces are bound together by customer, 
>> color of Velcro matches color of the power cord? Blue customer, green 
>> customer, red customer, etc. Could do the cat6 patch cables that way too, 
>> but that gets lost when moving to glass or DACs. 
>> 
>> I thought about a web cam that would record anyone coming into the cabinet, 
>> but Equinix doesn’t really allow pictures in their facilities, so that’s not 
>> going to fly. Door contacts should be helpful for an audit log of at least 
>> when the doors were opened or closed. 
>> 
>> Financial penalty from the violator to the victim if there’s an uh oh? 
>> 
>> I’m not trying to save someone from themselves. I’m not trying to lock the 
>> whole thing down. Just trying to prevent mistakes in a shared space. 
>> 
>> 
>> 
>> 
>> ----- 
>> Mike Hammett 
>> Intelligent Computing Solutions 
>> http://www.ics-il.com 
>> 
>> Midwest-IX 
>> http://www.midwest-ix.com 
>> 
>> ----- Original Message ----- 
>> 
>> From: "Mike Hammett" < na...@ics-il.net > 
>> To: "North American Network Operators' Group" < nanog@nanog.org > 
>> Sent: Wednesday, February 10, 2016 8:59:08 AM 
>> Subject: Shared cabinet "security" 
>> 
>> I say "security" because I know that in a shared space, nothing is 
>> completely secure. I also know that with enough intent, someone will 
>> accomplish whatever they set out to do regarding breaking something of 
>> someone else's. My concern is mainly towards mitigation of accidents. This 
>> could even apply to a certain degree to things within your own space and 
>> your own careless techs 
>> 
>> If you have multiple entities in a shared space, how can you mitigate the 
>> chances of someone doing something (assuming accidentally) to disrupt your 
>> operations? I'm thinking accidentally unplug the wrong power cord, patch 
>> cord, etc. Accidentally power off or reboot the wrong device. 
>> 
>> Obviously labels are an easy way to point out to someone that's looking at 
>> the right place at the right time. Some devices have a cage around the power 
>> cord, but some do not. 
>> 
>> Any sort of mesh panels you could put on the front\rear of your gear that 
>> you would mount with the same rack screw that holds your gear in? 
>> 
>> 
>> 
>> 
>> ----- 
>> Mike Hammett 
>> Intelligent Computing Solutions 
>> http://www.ics-il.com 
>> 
>> Midwest-IX 
>> http://www.midwest-ix.com 
>> 
>> 
> 
> 
> 
> 
> 
> 


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