nanog mailing list archives
UDP/123 policers & status
From: Jared Mauch <jared () puck nether net>
Date: Tue, 17 Mar 2020 10:53:51 -0400
I’m curious what people are seeing these days on the UDP/123 policers in their networks. I know while I was at NTT we rolled some out, and there are a number of variants that have occurred over the past 6-7 years. I’ve heard from people at the NTP Pool as well as having observed some issues with NTP at Akamai and time sync from time to time. Are you still seeing a lot of NTP attacks in your flows these days? Should we be looking to remove these, similar to how we did for SQL/Slammer after a time? - Jared
Current thread:
- UDP/123 policers & status Jared Mauch (Mar 17)
- Re: UDP/123 policers & status Mark Tinka (Mar 17)
- Re: UDP/123 policers & status Compton, Rich A (Mar 17)
- Re: UDP/123 policers & status Ca By (Mar 17)
- Re: UDP/123 policers & status Mark Tinka (Mar 17)
- Re: UDP/123 policers & status Steven Sommars (Mar 18)
- Re: UDP/123 policers & status Ca By (Mar 18)
- Re: UDP/123 policers & status Saku Ytti (Mar 18)
- Re: UDP/123 policers & status Damian Menscher via NANOG (Mar 18)
- Re: UDP/123 policers & status Harlan Stenn (Mar 18)
- Re: UDP/123 policers & status Damian Menscher via NANOG (Mar 18)
- Re: UDP/123 policers & status Ca By (Mar 17)
