I had an XKeys strip for a previous iteration, which included similar keycaps. My hand-written labels were ugly, so I skipped them this time around.
1,521 karma · joined January 31, 2010
My email address is my HN username at north dash eastham dot org.
I had an XKeys strip for a previous iteration, which included similar keycaps. My hand-written labels were ugly, so I skipped them this time around.
http://corporate.comcast.com/comcast-voices/the-facts-about-...
Shouldn't Comcast be required to purchase enough capacity to provide high-quality service to their residential customers? SFI between a content provider and an eyeball network should be a mutually beneficial cost reduction, but Comcast has enough market power (captive broadband subs) that they can get away with intentionally not buying enough capacity to serve their customers.
Let's do some simple math to prove your point.
Assume Comcast has about 10 Tbps of traffic at peak, single-counting all traffic that transits AS 7922 (Comcast's national backbone network). [1] Now assume that a full 50% of that traffic is originated by Netflix, and the market price for transit is $2/mbps. The percentage is likely quite lower than that, and given 5 Tbps of traffic volume and coordination between the two networks to reduce the number of miles the bits need to be hauled by both networks, the per-megabit price is almost certainly quite a bit less.
But even with these obviously flawed guesses, we're only talking about $120mm/year in costs. Netflix's worldwide revenue in 2013 was $4.3b [2]; Comcast's 2013 revenue from their US HSI business alone was $10.3b. [3] If 50% of Comcast's $10.3b business was in jeopardy, don't you think they'd find a way to absorb that $120mm?
[1] http://as7922.peeringdb.com/
[2] Netflix Q4 2013 earnings release, http://ir.netflix.com/results.cfm
[3] Comcast 10-K filed 2/12/2014
(edited: formatting)
Even so, if it were in fact going via the IX, you'd see Netflix's IP from the exchange (206.223.116.133) as hop 8 in the traceroute.
This is what is actually happening. Virgin Media peers with Cogent. Virgin prefers routes from peers over transit. Cogent is turrible at provisioning and filtering, and is a large international transit provider.
Let's look at the route from Cogent's perspective:
BGP routing table entry for 199.58.210.0/24, version 2031309347
Paths: (1 available, best #1, table Default-IP-Routing-Table)
54098 11557 4436 40015 54876
38.122.66.186 (metric 10105011) from 154.54.66.76 (154.54.66.76)
Origin incomplete, metric 0, localpref 130, valid, internal, best
Community: 174:3092 174:10031 174:20999 174:21001 174:22013
If Cogent was competent at filtering, they'd never learn a route transiting 4436 via a customer port in the first place, but most likely someone at Lionlink (54098) is leaking from one of their transit providers (Sidera, 11557) to another (Cogent, 174).Also, traffic passing through Switzerland is a red herring -- the poster is using a geoip database to look up where a Cogent router is. GeoIP databases are typically populated by user activity, e.g., mobile devices phoning home to get wifi-based location, credit card txns, etc. None of this traffic comes from a ptp interface address on a core router. GeoIP databases tend to have a resolution of about a /24, whereas infrastructure netblocks tend to be chopped up into /30s or /31s for ptp links and /32s for loopbacks, so two adjacent /32s could physically be located in wildly different parts of the world. More than likely, that IP address was previously assigned to a customer. The more accurate source of information would be the router's hostname, which clearly indicates that it is in London. The handoff between Virgin and Cogent almost certainly happens at Telehouse in the Docklands.
If someone were, in fact, trying to intercept your traffic, they could almost certainly do so without you noticing (at least at layer 3.)
I actually think that the content hosting folks are behind the curve here. Amazon is one of the biggest hold-outs; their IPv6 rollout has thus far been a total joke. No IPv6 for Cloudfront? No IPv6 glue for Route53 authoritative nameservers? No IPv6 on VPC, barely on EC2 at all, etc., etc. From what I've heard, the management at Amazon doesn't really care about the network behind their infrastructure; instead of investing in building a backbone that could do a better job supporting this kind of stuff -- and all kinds of inter-region applications which would be useful -- they want pretend the network doesn't exist and that nothing needs to change. It's too bad. I think we'd see more IPv6 usage if Amazon would get their act together.
It is entirely possible that large organizations will be able to advertise fewer prefixes, as they have large, contiguous allocations, and thus can more efficiently aggregate at the border.
(Sorry, this is a bit late, but your comment got me to thinking...)
However, if they're delivering video to a generalized computing device in my home, over my home Ethernet network, over the same downstream channels as Internet traffic, and further, they're prioritizing that traffic, that's different. If there was congestion in the last mile that wasn't just me hitting my rate limit with synthetic traffic, Comcast's traffic would be prioritized, and that's not right. It would be affecting your internet bandwidth. If Comcast had provisioned dedicated RF channels for handling this traffic, just as they do for your STB, then I could at least see your point, but that's just not the case.
[edit: typo]
If Comcast offers consumers Internet Access Service under a
package that includes caps, tiers, metering, or other
usage-based pricing, it shall not measure, count, or
otherwise treat Defendants’ affiliated network traffic
differently from unaffiliated network traffic. Comcast
shall not prioritize Defendants’ Video Programming or
other content over other Persons’ Video Programming or
other content.
It's not about Comcast using your bandwidth, it's about them offering services which third party providers "can't," because their traffic is not treated equally.[edit: formatting]