On Sun, Jun 08, 2003 at 12:15:19AM -0400, Sean Donelan wrote:
> As a general principle, having an open UDP port exposes your network
> infrastructure to either something like a NTP worm (if one was written)
> or a great attack amplifier by spoofing NTP queries from a victim's IP
> address. You c
: ISPs provide time services in a few common ways
: 1. They don't provide time service, use a "public" time server
: 2. They provide time service from/to only selected NTP servers
: 3. They provide time service from router interface to only the direct
: customer network
: 4. They p
On Sat, 7 Jun 2003, Robert Boyle wrote:
> We run NTP client and server on all of our customer touching and core
> routers and we just tell them to make their WAN gateway their NTP server.
> This works well for us and we need to have correct and synchronized time on
> all of our routers for logging
At 03:05 AM 6/8/2003 +, Paul Vixie wrote:
what you're looking for in terms of an ntp server is "best isochrony".
as long as the delay and loss constant it doesn't matter how high they
are. a secondary sort term would be server load, but presumably a
server which was too loaded could just stop
[EMAIL PROTECTED] ("Ejay Hire") writes:
> I was thinking about the not the closest-server problem today, and =
> realized this is a good application for BGP-DNS =
> http://www.enyo.de/fw/software/bgpdns/ Making it possible to look at =
> the reqeustor's network location and retrun the "closest"
retrun the "closest"
> servers.
>
> -Ejay
>
> -Original Message-
> From: Curtis Maurand [mailto:[EMAIL PROTECTED]
> Sent: Thursday, June 05, 2003 10:37 AM
> To: wayne
> Cc: [EMAIL PROTECTED]
> Subject: Re: pool.ntp.org NTP servers
>
>
On Sat, 7 Jun 2003, Ejay Hire wrote:
> I was thinking about the not the closest-server problem today, and
> realized this is a good application for BGP-DNS
> http://www.enyo.de/fw/software/bgpdns/ Making it possible to look at
> the reqeustor's network location and retrun the "closest" servers.
On Sat, 7 Jun 2003, Ejay Hire wrote:
> I was thinking about the not the closest-server problem today, and
> realized this is a good application for BGP-DNS
> http://www.enyo.de/fw/software/bgpdns/ Making it possible to look at
> the reqeustor's network location and retrun the "closest" servers.
ssage-
From: Curtis Maurand [mailto:[EMAIL PROTECTED]
Sent: Thursday, June 05, 2003 10:37 AM
To: wayne
Cc: [EMAIL PROTECTED]
Subject: Re: pool.ntp.org NTP servers
ns1.mainelinesys.com
Curtis
On Sun, 1 Jun 2003, wayne wrote:
>
>
>
> This seems like a good time to put in a pl
ns1.mainelinesys.com
Curtis
On Sun, 1 Jun 2003, wayne wrote:
>
>
>
> This seems like a good time to put in a plug for the pool.ntp.org NTP
> servers. This is collection of public ntp servers provided by
> individuals and ISP's placed in a round-robin DNS system. The goal is
> to provide t
In <[EMAIL PROTECTED]> Phillip Vandry <[EMAIL PROTECTED]> writes:
> On Sun, Jun 01, 2003 at 09:41:39AM -0500, wayne wrote:
>>
>> This seems like a good time to put in a plug for the pool.ntp.org NTP
>> servers. This is collection of public ntp servers provided by
>> individuals and ISP's placed
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