Hi,

My IDS (snort) is picking up a "ICMP PING NMAP" signature on packets coming from my mail server to various external addresses.
Is Courier using a "ping" to see if hosts exist? If so, does it have to send a packet with no payload, which is what triggers this intrusion detection rule?


Cheers

--
Peter Ford                      phone: 01580 893333
Developer                       fax:   01580 893399
Justcroft International Ltd., Staplehurst, Kent


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