Network Providers (bandwidth-only and others)

2009-06-20 Thread Zartash Uzmi
I am trying to categorize service providers into: (A) those who provide bandwidth only to end users or to other providers (perhaps Sprint, AT&T, Verizon and many regional and national ISPs fall in this category). (B) those who provide network-related services other than bandwidth (hosting, storage,

Re: Point to Point Ethernet

2009-07-09 Thread Zartash Uzmi
Cayle, This may be partial hijack of the thread or even a trivial query but I ask this since you mentioned "For cost reasons, Ethernet is often used". We hear this argument all the time. The standard unabridged reason I have learned is the ubiquity of Ethernet devices, whatever that means. Can you

Re: Nanog mentioned on BBC news website

2009-07-25 Thread Zartash Uzmi
> > >> > >> How many of you pass packets without getting paid? > > > > in the case of intervening entities, it is true that they have no link to > > the sender or receiver. my packets from office to home can traverse at 3 > > or more networks that are not paid by me, or my company. > > If I pay y

Re: Weekly Routing Table Report

2009-08-02 Thread Zartash Uzmi
Apologies if this is too naive to ask but is there some detail available about the items listed in the summary? 1) In particular, what exactly is the difference between the "BGP routing table entries examined (292961)" and "Unique aggregates announced to Internet (145391)"? 2) I believe 292961 is

Re: What is the most standard subnet length on internet

2009-08-02 Thread Zartash Uzmi
Since this old thread recently became alive (momentarily), and I read through the posts, (perhaps, again!) ... Patrick, I would like to understand why you said that routers handling 10G traffic in DFZ are not bothered (much) by a few extra prefixes? Isn't this counter-intuitive? For example, for t

Fwd: Weekly Routing Table Report

2009-08-03 Thread Zartash Uzmi
A response I received from Mark Tinka on afnog mailing list. Reposting for the nanog community: -- Forwarded message -- From: Mark Tinka Date: Mon, Aug 3, 2009 at 7:55 AM Subject: Re: Weekly Routing Table Report To: Zartash Uzmi Cc: p...@cisco.com, af...@afnog.org On Monday 03

Do you aggregate?

2009-08-05 Thread Zartash Uzmi
Hi all, I hope most people on the list look at the routing table analysis reports. Excerpt from last week show about 292961 prefixes which after maximum aggregation can be reduced to 138493. I wonder how many of you do actually aggregate? If so, do you aggregate manually or using some algorithm?

Re: Network SLA

2009-02-23 Thread Zartash Uzmi
As I gather, there is a mix of answers, ranging from "building the resources according to requirements and HOPE for the best" to "use of arguably sophisticated tools and perhaps sharing the results with the legal department". I would be particularly interested in hearing the service providers' vie

Re: 1/8 and 27/8 allocated to APNIC

2010-01-23 Thread Zartash Uzmi
Just to be technically correct: Even if you could, you wouldn't do that with 1/8 and 2/8: will need to pair up 2/8 with 3/8! On Fri, Jan 22, 2010 at 8:30 PM, Richard Barnes wrote: > To echo and earlier post, what's the operational importance of > assigning adjacent /8s? Are you hoping to aggreg