Re: [ntp:questions] Public ntp-server and reflection-attacks

2013-11-21 Thread Michael Sinatra
On 11/21/2013 08:42, Rudolf E. Steiner wrote: Hi. We have strong reflection-attacks on our public timeserver (ntpd 4.2.6p5). The strange behavior is the server received one packet and sends 100 packets to the target. Yes, this is becoming increasingly common, and everyone operating NTP

Re: [ntp:questions] New 60 KHz WWVB Time Format

2013-01-16 Thread Michael Sinatra
On 1/16/13 6:36 AM, Thomas Laus wrote: I have not seen this information posted to this newsgroup. The US NIST radio station WWVB will be changing it's transmission format. The information can be found at: http://www.nist.gov/pml/div688/grp40/wwvb.cfm The old format is still being sent

Re: [ntp:questions] Building FreeBSD V8.0 kernel for PPS

2010-04-13 Thread Michael Sinatra
On 4/13/10 1:40 PM, G8KBV wrote: Hi all again. I'm still trying to follow the instructions at:- http://blog.doylenet.net/?p=145 As earlier, so far so good (if after several tries, eventualy getting FreeBSD loaded and running) I'm at the stage of enabling PPS support in the kernel. But

Re: [ntp:questions] Manycast

2009-11-02 Thread Michael Sinatra
On 11/02/09 07:47, Evandro Menezes wrote: Sorry, there's a change in the server configuration that i omitted before. So, I'm trying to figure out how to get manycast working, so I set up 3 computers to be clients: disable auth enable bclient tos orphan 8 manycastclient 224.0.1.1

Re: [ntp:questions] Syncing to nearby vs. faraway servers

2009-06-17 Thread Michael Sinatra
On 6/15/09 2:38 PM, Rich wrote: Is this sort of behaviour to be expected? Does this mean that the NTP algorithm ought to be giving more weight to servers with shorter delays? Or, perhaps, does it suggest that there might be something wrong with the Stanford servers that is making them all