nanog mailing list archives

Re: NANOG67 - Tipping point of community and sponsor bashing?


From: Mike Hammett <nanog () ics-il net>
Date: Fri, 17 Jun 2016 06:45:26 -0500 (CDT)

I think a similar point was made at NANOG. A distributed IX will let the market dictate that. Places that are better 
for people to operate in will see a rise in customers and places that aren't won't. 




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



Midwest Internet Exchange 
http://www.midwest-ix.com 


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

From: "Eric Kuhnke" <eric.kuhnke () gmail com> 
To: nanog () nanog org 
Sent: Thursday, June 16, 2016 6:17:51 PM 
Subject: Re: NANOG67 - Tipping point of community and sponsor bashing? 

However: exchange port fees are not my biggest enemy today. My cross 
connect fees have not gone down *at all*. On a proportion basis, cross 
connect fees have gone from "not mattering" to being an important part of 
any deployment cost calculation. Why aren't we raising hell about cross 
connect fees? 

IMHO we should be, in the spirit of: 
https://en.wikipedia.org/wiki/Rent_Is_Too_Damn_High_Party 

Assuming the existence of overhead fiber trays throughput, when you 
consider the actual cost of a two strand XC between two cages in the same 
facility: 

30 meter SC-SC duplex 9/125 G.657.A1 cable: $11 

There should be a community effort to lobby facility managers and colo/IX 
real estate management that the value of their facility will be greater if 
XCs are free or nearly free, resulting in higher occupancy and a greater 
critical mass of carriers, rather than trying to extract revenue from the 
tenants by $300/mo MRC per fiber pair between two racks. 



On Thu, Jun 16, 2016 at 4:06 PM, Phil Rosenthal <pr () isprime com> wrote: 

Hello all, 

I wasn't able to attend NANOG this time around, but watched Dave Temkin's 
presentation on youtube. 

My comments are: 
1) Over the past 5 years: 
My cost for switch/router ports have gone down a lot. 
My cost for transit has gone down a lot. 
My cost for exchange ports have gone down, but not quite as fast as my 
transit and switch/router ports, and this does lead to some value 
questions. Dave is right to ask them. 

However: exchange port fees are not my biggest enemy today. My cross 
connect fees have not gone down *at all*. On a proportion basis, cross 
connect fees have gone from "not mattering" to being an important part of 
any deployment cost calculation. Why aren't we raising hell about cross 
connect fees? 

2) Exotic features -- Pvlan, L2VPN, L3VPN have absolutely no purpose on an 
exchange. If it could be done 'free' with commodity hardware, then fine -- 
but if it translates to requiring Big Expensive Routers instead of a 
cheaper but fast switch, this should translate to higher pricing for the 
customers requiring these exotic features -- not the customers who just 
want a big L2 vlan. 

3) Remote peering -- This is mostly a question about distance for value. 
There is a clear benefit in providing multi-datacenter exchanges within a 
metro, and both FL-IX and SIX are doing this with a very good value 
proposition. Having the ability to join DECIX Frankfurt from NYC and vice 
versa -- again, this is a bizarre service to be offered, and regular users 
should not be expected to pay for this. If there is a market for these 
services at an unsubsidized price, then fine -- but regular members should 
not be subsidizing this service. 

4) sFlow -- I'm not sure why this is even really a topic. Commodity 
hardware does have sFlow capability, and FLIX demonstrates this well. With 
that said, for us, it is of extremely limited value. We might check these 
graphs to validate measurements of our internal netflow/sflow graphing 
systems, but generally, I look at the graphs generated by my exchange 
vendors less than once per year per exchange. I am honestly not even sure 
if SIX offers this service, as I never had a reason to check. 

5) Marketting vs Outreach: These things are honestly basically the same 
thing, mostly separated by the question of "is it good marketing or not". I 
like having more members at the exchanges I am a member of. If it 
translates to an additional 3% per year to have an additional 5% of traffic 
to new members, I am fine with this. If it translates to an extra 50% of 
cost for 5% of additional traffic, I am not fine with it. 

Finally -- there is nothing wrong with asking questions. If you are an 
exchange company and you can defend your prices for what you offer, then 
there is no problem. If you are an exchange and are mostly just hoping 
nobody asks the questions because you won't have any good answers -- well, 
I think this is exactly why Dave asked the question. 

Best Regards, 
-Phil Rosenthal 
On Jun 16, 2016, at 1:58 PM, Adam Rothschild <asr () latency net> wrote: 

I think a fresh conversation is needed around what makes up a 
"minimally viable" feature set for an IXP: 

The days of an IXP "needing" to engineer and support a multi-tenant 
sFlow portal, because the only other option is shelling out the big 
bucks for Arbor, have long passed -- overlooking the plethora of open 
sourced tools, folk like Kentik have broken into that market with 
rationally priced commercial alternatives. Likewise, one might argue 
that offering layer-2 and layer-3 (!) VPNs is at best non-essential, 
and a distraction that fuels purchasing very expensive hardware, and 
at worse competitive with customers. 

On the other hand, building out a metro topology to cover all relevant 
carrier hotels, with reasonable path diversity, is absolutely table 
stakes. And outreach is a great function, *when* it nets unique new 
participants. To cite a recent example, the various R&E networks and 
smaller broadband and mobile providers showing up here in the US, due 
to excellent efforts by the NYIIX and DE-CIX teams. 

At the end of the day, IXP peering must be significantly cheaper than 
transit alternatives, many of which are priced based on utilization 
(as opposed to port capacity). We can dance around this point all we 
want, but absent a change in trajectory, I worry some IXPs will 
ultimately price themselves out of the market, and all the gold-plated 
features in the world won't satiate those making purchasing decisions. 

$0.02, 
-a 

On Thu, Jun 16, 2016 at 11:17 AM, Niels Bakker <niels=nanog () bakker net> 
wrote: 
* zbynek () dialtelecom cz (Zbyněk Pospíchal) [Thu 16 Jun 2016, 14:23 
CEST]: 

Dne 15.06.16 v 20:10 Mikael Abrahamsson napsal(a): 

Well, the customers also wanted more functions and features. They 
wanted 
sFLOW statistics to show traffic, customer portals, better SLAs, 
distributed 
IXes, remote peering, more hand-holding when connecting etc. 


Are you sure they still want them if they have to pay for these 
features 
separately? 

Currently, such luxury functions are increasing costs also for networks 
who don't need/want it. 


sFlow statistics isn't a luxury function. Neither is remote peering. 
The 
others Mikael mentioned are debatable at worst but you'd be telling the 
membership what they really want rather than listening to them saying 
what 
they want. 

This thread is full of people who have never run large L2 networks 
stating 
their opinions on running large L2 networks, and they invariably 
underestimate their complexity and the logistics required. 


-- Niels. 




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