Re: Google PTR?

2012-10-26 Thread Christopher Morrow
On Fri, Oct 26, 2012 at 11:52 PM, nanog wrote: > On 10/26/2012 7:13 PM, Blair Trosper wrote: >> >> I'm sure I'm bringing up a topic that's been brought up before, but I >> figured I'd have a go. >> >> Anyone from Google around that could answer to why there is no reverse >> DNS/PTR with most Googl

Re: DNS for ben.edu

2012-10-26 Thread David Conrad
Mark, On Oct 26, 2012, at 8:47 PM, Mark Andrews wrote: > Looks to be right now. Nope. Depends on from where you ask (presumably the AT&T resolvers are anycast). This is from a machine at LINX just now: % dig @12.127.17.83 www.ben.edu ; <<>> DiG 9.9.2-vjs287.12 <<>> @12.127.17.83 www.ben.ed

Re: Google PTR?

2012-10-26 Thread nanog
On 10/26/2012 7:13 PM, Blair Trosper wrote: I'm sure I'm bringing up a topic that's been brought up before, but I figured I'd have a go. Anyone from Google around that could answer to why there is no reverse DNS/PTR with most Google IP addresses (from traceroute, etc)? Alternatively, is there a

Re: DNS for ben.edu

2012-10-26 Thread Mark Andrews
In message , Tim Huffman writes: > > We are the primary DNS servers for the ben.edu domain. We seem to be > having an issue with an AT&T server that is responding with incorrect A > records for www.ben.edu and ben.edu. > > What it SHOULD be the response: > nslookup www.be

DNS for ben.edu

2012-10-26 Thread Tim Huffman
We are the primary DNS servers for the ben.edu domain. We seem to be having an issue with an AT&T server that is responding with incorrect A records for www.ben.edu and ben.edu. What it SHOULD be the response: nslookup www.ben.edu Server: 63.250.224.66 Address:

Google PTR?

2012-10-26 Thread Blair Trosper
I'm sure I'm bringing up a topic that's been brought up before, but I figured I'd have a go. Anyone from Google around that could answer to why there is no reverse DNS/PTR with most Google IP addresses (from traceroute, etc)? Alternatively, is there a server that can be utilized by the net operat

Re: IOS architecture

2012-10-26 Thread David Swafford
I too have been wondering if this would ever get revived. the only book on NX-OS software is so basic too :-( David. On Fri, Oct 26, 2012 at 7:12 PM, Andrey Khomyakov wrote: > Does anyone know if there is an updated version of this book? Year 2000 > seems so distant now... > > http://www.

BGP Update Report

2012-10-26 Thread cidr-report
BGP Update Report Interval: 18-Oct-12 -to- 25-Oct-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds % Upds/PfxAS-Name 1 - AS31560 101535 3.7%1471.5 -- INSOURCE Insource LLC 2 - AS52107 60793 2.2%1

The Cidr Report

2012-10-26 Thread cidr-report
This report has been generated at Fri Oct 26 21:13:08 2012 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date

Weekly Routing Table Report

2012-10-26 Thread Routing Analysis Role Account
This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-st...@lists.ap

Re: Wholesale FTTH implementation

2012-10-26 Thread Scott Helms
On 10/26/2012 4:12 AM, Jean-Francois Mezei wrote: *** Wavelengths (ok, this is a newbie question :-) It was my understanding that lasers were on/off devices which transmitted bits very fast. But I suspect I am very wrong on this because this doesnt seem to support RFoG deployment by cable, nor

Wholesale FTTH implementation

2012-10-26 Thread Jean-Francois Mezei
In Canada, there is an emerging wholesale ISP model where the regulator (CRTC) forces incumbents to make their last mile available for competitive retail services. This regulatory regime does not YET include FTTH last mile. To this end, I have some questions about FTTH deployments. Any answer to