Non-GPS derived timing sources (was Re: NTp sources that work in adatacenter)

2003-06-01 Thread Sean Donelan
On Sat, 31 May 2003, Peter Lothberg wrote: > Time2.Stupi.SE and Time4.Stupi.SE are both stratum-1 accessable through > the Internet, tracable to UTC-SP (part of TAI) without use of GPS or slaving > to CDMA (that slaves to GPS). I was wondering about everyone using GPS-derived timing sources last

Re: IANA reserved Address Space

2003-06-01 Thread Jay Hennigan
On Sat, 31 May 2003 [EMAIL PROTECTED] wrote: > The only difference between routed and unrouted (note the difference > between that and routable) is consensus. There is nothing inherent in the bits > which prevents RFC1918 from being routed globally. There is no requirement > to use RFC1918 for NA

Re: Clocking Sources (was NTp sources that work in a datacenter (was Re: Is latency equivalentto RTT?))

2003-06-01 Thread Peter Lothberg
> The desire for everyone to have a timing source that is tracable to > a Cesium clock comes from the SONET standard. If you tie two SONET > networks together, if they both don't have timing that's tracable to > a Stratum 1 (PRS) source, they'll drift at the points where they > interconnect and P

Re: Clocking Sources (was NTp sources that work in a datacenter (was Re: Is latency equivalentto RTT?))

2003-06-01 Thread Peter Lothberg
> Quartz < Rubidium < Cesium. quartz < rubidium < cesium-beam < hydrogen < cesium-fontain -P

Re: NTp sources that work in a datacenter (was Re: Is latency equivalent to RTT?)

2003-06-01 Thread Peter Lothberg
> > In message <[EMAIL PROTECTED]>, Joel Jae > ggli writes: > > > > > >Also if you just need a high level of syncronization between the time on > >all your hosts you can just deploy one standalone ntp server, sync it > >against public time sources and get everything synced against that. its >

Re: NTp sources that work in a datacenter (was Re: Is latency equivalent

2003-06-01 Thread Peter Lothberg
The receiver do not need to be in the datacenter, there is this thing called "the internet" that you can hook it up to. > > >in every PoP to do measurements. In that case, the difficulty isn't in > > >measuring one-way latency, it's in synchronizing the time on all the > > >servers. And with f

Re: Net-24 top prefix generating bogus RFC-1918 queries

2003-06-01 Thread John Brown
> > Why does 65/8 generate almost as many queries as 24/8? because there are lots of cable and DSL users in those prefix's My cable at home is net-65

Re: Net-24 top prefix generating bogus RFC-1918 queries

2003-06-01 Thread Roland Verlander
John Brown wrote: > Operators within Net-24 (typically Cable Operators) would > do good in setting up a AS112 anycasted DNS server within > their networks. Same with 68/8. A few large cable operators (Cox, Comcast, Charter, RoadRunner, etc.) have netblocks in 68/8. . > Based on a 1,000,000 query

Net-24 top prefix generating bogus RFC-1918 queries

2003-06-01 Thread John Brown
Operators within Net-24 (typically Cable Operators) would do good in setting up a AS112 anycasted DNS server within their networks. Cable modem users tyically NAT their connections to allow multiple machines at home to be "online". This causes local hosts to generate junk traffic towards the gl

Re: Pesky spammers are using my mailbox

2003-06-01 Thread Justin Shore
On Sat, 31 May 2003, Stephen J. Wilcox wrote: > Hi, > seems some spammers are using one of my personal domains as the from field in > their emails, the local-part being random so I cant easily block it. > > Has anyone any advice on tracking them down and making them stop? > > All I get are t

Re: Pesky spammers are using my mailbox

2003-06-01 Thread Rob Thomas
Hi, Stephen. ] seems some spammers are using one of my personal domains as the ] from field in their emails... This is also happening to one of my domains. The spam advertised two web sites, one in Brasil and the other in China. I attempted to contact these folks, but the domain in China does

Re: IANA reserved Address Space

2003-06-01 Thread bdragon
> On Fri, 30 May 2003 [EMAIL PROTECTED] wrote: > > > > > > I'm tasked with coming up with an IP plan for an very large lab > > > network. I want to maximize route table manageability and > > > router/firewall log readability. I was thinking of building this > > > lab with the following address sp

ISP in Exodus Dulles (Sterling)?

2003-06-01 Thread Leo Bicknell
Are you an ISP (in the sense of terminates leased line type things) in Exodus Dulles (aka Sterling)? If so, I'd like to ask you a few questions off list. Thanks. -- Leo Bicknell - [EMAIL PROTECTED] - CCIE 3440 PGP keys at http://www.ufp.org/~bicknell/ Read TMBG List - [EMAIL PRO

Re: Pesky spammers are using my mailbox

2003-06-01 Thread Jack Bates
[EMAIL PROTECTED] wrote: I and a number of coworkers are getting similar bounces, except the spammers are actually using our full email addresses as the from address. The first few cases of this, I wrote off to things like KLEZ...but recently I've gotten actual spam bounces where my work email

Re: Pesky spammers are using my mailbox

2003-06-01 Thread Vinny Abello
At 02:39 PM 5/31/2003, you wrote: On Sat, 31 May 2003, Stephen J. Wilcox wrote: > seems some spammers are using one of my personal domains as the from > field in their emails, the local-part being random so I cant easily > block it. > > Has anyone any advice on tracking them down and making the

Re: Pesky spammers are using my mailbox

2003-06-01 Thread jlewis
On Sat, 31 May 2003, Stephen J. Wilcox wrote: > seems some spammers are using one of my personal domains as the from > field in their emails, the local-part being random so I cant easily > block it. > > Has anyone any advice on tracking them down and making them stop? Tactical baseball bat at

Re: IANA reserved Address Space

2003-06-01 Thread Stephen J. Wilcox
> Since all of the replies have been pretty close to the same (Use RFC1918 > ...etc), I'd like to rephrase it to answer a curiosity of mine. The answers seemed correct, rephrasing wont change current systems or policies to suit you! > RFC1918 is a set number of IP addresses. If you are working

Pesky spammers are using my mailbox

2003-06-01 Thread Stephen J. Wilcox
Hi, seems some spammers are using one of my personal domains as the from field in their emails, the local-part being random so I cant easily block it. Has anyone any advice on tracking them down and making them stop? All I get are the bounces, some include the original headers but that usuall

Re: dnsbl's? - an informal survey

2003-06-01 Thread Justin Shore
On Sat, 31 May 2003 [EMAIL PROTECTED] wrote: > > On Sat, 31 May 2003, Mr. James W. Laferriere wrote: > > > > White listing comes with any blacklist. The blacklists in particular > > > being discussed were the @dynamics, like the PDL and dynablock at > > > easynet. Both lists quite clearly state

Re: dnsbl's? - an informal survey

2003-06-01 Thread jlewis
On Sat, 31 May 2003, Mr. James W. Laferriere wrote: > > White listing comes with any blacklist. The blacklists in particular > > being discussed were the @dynamics, like the PDL and dynablock at > > easynet. Both lists quite clearly state how they build their lists and > > what they are designed