[CentOS] Sendmail and pmtu discovery
Kai Schaetzl
maillists at conactive.com
Tue Oct 14 14:31:22 UTC 2008
Sean Carolan wrote on Tue, 14 Oct 2008 08:13:34 -0500:
> My mail logs are showing that customers who specifically disallow ICMP
> traffic have many "Connection Reset" entries in our logs:
Could somebody explain why ICMP might play a role in mail delivery?
Kai
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Kai Schätzl, Berlin, Germany
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