nanog mailing list archives

Re: WIndows Updates Fail Via IPv6 - Update!


From: Rich Kulawiec <rsk () gsp org>
Date: Tue, 5 Mar 2019 07:14:01 -0500

On Mon, Mar 04, 2019 at 08:04:12AM +1100, Mark Andrews wrote:
ICMP is NOT optional.

I've pointed folks at this for years:

        ICMP Packet Filtering v1.2
        http://www.cymru.com/Documents/icmp-messages.html

---rsk


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