RE: The tale of a single MAC

2011-01-03 Thread Daniel Dib
On Mon, jan 03, 2011 at 07:05:24, Mikael Abrahamsson wrote: Subject: Re: The tale of a single MAC On Mon, 3 Jan 2011, Dobbins, Roland wrote: I remember that there were several high-profile instances of duplicate MAC addresses being burnt into NICs during the 1990s - once every 2-3

Re: The tale of a single MAC

2011-01-03 Thread Jima
On 01/01/2011 09:33 PM, Graham Wooden wrote: In the last 15 years of being in IT, I have never encountered a ³burned-in² duplicated MACs across two physically different machines. What are the odds, that HP would dup¹d them and that both would eventually end up at my shop? Or maybe this type

RE: The tale of a single MAC

2011-01-03 Thread Express Web Systems
One interesting aside to all of this... HP Lefthand SAN actually licenses the SAN/IQ software off of the NIC1 MAC address. I can't help but wonder if the MAC address is set to that specific address to possibly get around that (perhaps a leaked license or something). If nothing else... You can

Re: Router only speaks IGP in BGP network

2011-01-03 Thread Jeff Aitken
On Sat, Dec 25, 2010 at 08:52:42AM -0500, ML wrote: If you're only redistributing 10 prefixes into OSPF? Problem? I know I'm a little late to this thread, but figured I'd point out one reason why this can be very dangerous: In IOS, you use a route-map to control redistribution between

sudden low spam levels?

2011-01-03 Thread Ken Chase
I have two independent mailservers, and two other customers that run their own servers, all largely unrelated infrastructures and target domains, suddenly experiencing low levels of spam. Total emails/day dropping from some 175,000-250,000ish to 50-75,000ish (legit mail in the 2-5,000 per day,

Re: sudden low spam levels?

2011-01-03 Thread Randy McAnally
-- Original Message --- From: Ken Chase k...@sizone.org To: nanog@nanog.org Sent: Mon, 3 Jan 2011 13:04:55 -0500 Subject: sudden low spam levels? I have two independent mailservers, and two other customers that run their own servers, all largely unrelated infrastructures and

Re: sudden low spam levels?

2011-01-03 Thread Scott Howard
On Mon, Jan 3, 2011 at 10:04 AM, Ken Chase k...@sizone.org wrote: I have two independent mailservers, and two other customers that run their own servers, all largely unrelated infrastructures and target domains, suddenly experiencing low levels of spam. There's definitely been a drop-off in

Re: sudden low spam levels?

2011-01-03 Thread Marshall Eubanks
On Jan 3, 2011, at 2:04 PM, Scott Howard wrote: On Mon, Jan 3, 2011 at 10:04 AM, Ken Chase k...@sizone.org wrote: I have two independent mailservers, and two other customers that run their own servers, all largely unrelated infrastructures and target domains, suddenly experiencing low

Re: sudden low spam levels?

2011-01-03 Thread Matt Sergeant
Ken Chase wrote: I have two independent mailservers, and two other customers that run their own servers, all largely unrelated infrastructures and target domains, suddenly experiencing low levels of spam. Total emails/day dropping from some 175,000-250,000ish to 50-75,000ish (legit mail in the

Re: sudden low spam levels?

2011-01-03 Thread Ted Cooper
On 04/01/11 04:04, Ken Chase wrote: I have two independent mailservers, and two other customers that run their own servers, all largely unrelated infrastructures and target domains, suddenly experiencing low levels of spam. Connection and rejection counts have been going bonkers of late for

Re: sudden low spam levels?

2011-01-03 Thread Jay Farrell
I noticed a substantial drop in spam in my gmail account in recent days, from several hundred a day to maybe a hundred. Ironically, gmail filtered this thread to my spam folder. Cheers, Jayfar

Re: The tale of a single MAC

2011-01-03 Thread Kevin Oberman
Date: Mon, 3 Jan 2011 08:45:54 +1030 From: Mark Smith na...@85d5b20a518b8f6864949bd940457dc124746ddc.nosense.org Hi, On Sun, 2 Jan 2011 08:50:42 -0500 Steven Bellovin s...@cs.columbia.edu wrote: On Jan 1, 2011, at 11:33 24PM, Mark Smith wrote: On Sat, 01 Jan 2011 20:59:16

Software For Telcos

2011-01-03 Thread jacob miller
Hi, I have been wondering what type of Software do top telcos use. The tracking of Customer circuits to ensure that from marketing,sales,accounts and technical department everything to do with the circuits has to be tracked. Anyone with any help in regards to top software that can be used to