On 06/10/2011 10:52 AM, Ask Bjørn Hansen wrote:
> For those of you who added IPv6 addresses to the production pool:
>
> How much IPv6 traffic do you see to your servers now compared to the IPv4
> traffic?
My server has a native IPv6 connection, set to 3mbit/s for both IPv6 and IPv4.
>From iptables and ip6tables I see the following incoming packets.
For IPv4: 15 pkts/min (excluding dropped pkts from abusive clients).
For IPv6: 734 incoming pkts in total (since monitoring started).
$ /usr/bin/ntpdc -nc monlist|egrep -v "^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+ "
remote address port local address count m ver rstr avgint lstint
===============================================================================
2001:470:1f15:130d:222 123 2001:980:53c0:1::1 7 3 4 1d0 959 367
2607:f238:2::11 35223 2001:980:53c0:1::1 9 3 3 1d0 852 510
The monitor seems to miss a package once a day, while my server over IPv4
shows stable results.
http://www.pool.ntp.org/scores/2001:980:53c0:1::1
http://www.pool.ntp.org/scores/83.160.105.236
Arnold
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