Re: Help me make sense of these traceroutes please

2013-12-25 Thread Martin Hotze
> From: Jeroen Massar > To: s...@circlenet.us, nanog@nanog.org > Subject: Re: Help me make sense of these traceroutes please > > On 2013-12-25 00:16, Sam Moats wrote: > > Hello Nanog community, > > I would like to enlist your help with understanding this latency I'm > > seeing. > > You are likel

Re: Help me make sense of these traceroutes please

2013-12-25 Thread Jimmy Hess
On Wed, Dec 25, 2013 at 8:03 AM, Martin Hotze wrote: > > > On 2013-12-25 00:16, Sam Moats wrote: > ... > > You are likely seeing the effects of asymmetric routing. > . .. or the effect of passing traffic through NSA infrastructure. > > Ah... NSA. That's probably it. So much for my theory of a R

Re: Help me make sense of these traceroutes please

2013-12-25 Thread Valdis . Kletnieks
On Tue, 24 Dec 2013 19:03:02 -0500, Sam Moats said: > Also you'd be amazed how many network issues can be solved with a bunch > of IT folks and an ample supply of Guinness I once heard the claim that if you couldn't explain your network design and have the listener understand it after you had spl

What's going on with NTP?

2013-12-25 Thread John Levine
I have two FreeBSD servers where the NTP daemons are using double digit CPU percentages today rather than the usual 0.01%. Restarting them didn't help. The clock on my Android phone is five hours slow. (It's not the time zone, I checked that.) Is this just my special Christmas present, or are t

Re: What's going on with NTP?

2013-12-25 Thread Javier Henderson
On Dec 25, 2013, at 11:35 AM, John Levine wrote: > I have two FreeBSD servers where the NTP daemons are using double digit CPU > percentages today rather than the usual 0.01%. Restarting them didn't help. > > The clock on my Android phone is five hours slow. (It's not the time zone, > I check

Re: What's going on with NTP?

2013-12-25 Thread Jared Mauch
There have been a lot of NTP reflection attacks recently. Think the same as dns amplification. Make sure you restrict access and know how to look at the client list. Jared Mauch > On Dec 25, 2013, at 10:42 AM, Javier Henderson wrote: > > >> On Dec 25, 2013, at 11:35 AM, John Levine wrote:

Re: What's going on with NTP?

2013-12-25 Thread David Ford
On 12/25/2013 11:35 AM, John Levine wrote: > I have two FreeBSD servers where the NTP daemons are using double digit CPU > percentages today rather than the usual 0.01%. Restarting them didn't help. > > The clock on my Android phone is five hours slow. (It's not the time zone, > I checked that.)

Re: Help me make sense of these traceroutes please

2013-12-25 Thread Anne P. Mitchell, Esq.
> with a bunch of IT folks and an ample supply of Guinness. My ex used to call it "design fluid". :-) Happy holidays, everyone! Anne Anne P. Mitchell, Attorney at Law CEO/President ISIPP SuretyMail Email Accreditation http://www.ISIPP.com Member, Cal. Bar Cyberspace Law Committee Author: Sec

Re: Help me make sense of these traceroutes please

2013-12-25 Thread Bacon Zombie
Pitcher of Guinness!?! What blasphemy is this, the only way to drink it is via individually poured pint glasses. Back to the issues I'd say MPLS or GHCQ before NSA. On 25 Dec 2013 15:52, wrote: > On Tue, 24 Dec 2013 19:03:02 -0500, Sam Moats said: > > > Also you'd be amazed how many network issu

Re: Help me make sense of these traceroutes please

2013-12-25 Thread Warren Bailey
Thats why you're a bacon zombie. If you were a living person you'd know free beer tastes the same irrespective of the containment vessel. ;) I hope Santa brought all of you what you wanted. If not, blame UPS. Sent from my Mobile Device. Original message From: Bacon Zombie D

Re: What's going on with NTP?

2013-12-25 Thread Randy Bush
https://www.team-cymru.org/ReadingRoom/Templates/secure-ntp-template.html https://www.team-cymru.org/ReadingRoom/Templates/secure-endrun-template.html