> I have been noticing a recent trend in my log files.
>
> For example:
> 193.0.14.200
> 192.203.230.250
> ICMP<8:0>|default policy: BLOCKED
>
> From what I can tell these are ROOT servers if I am right.
No. They are not root servers. However they are machines that
are used to measure stuff associated with the root servers.
See caida.org for details.
> My firewall does not allow ANY incoming ICMP 8:0...
Well then you should not allow out ANY IP packets at all.
ICMP is a essential part of IP and is not a component that
can be just turned off without negative consequences.
> Should this be allowed?
> Anyone else noticing any thing like this all of a sudden??
>
> --
> J.D. Bronson
> Aurora Health Care // Information Systems // Milwaukee, WI USA
> Office: 414.978.8282 // Fax: 414.328.8282 // Pager: 414.603.8282
--
Mark Andrews, Internet Software Consortium
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark.Andrews@xxxxxxx
|