Who's there?

I've never seen this error before, but three times this week I've seen this error on one of my smtp servers. The error reported by Microsoft Operations Manager: Severity: Error Status: New Source: MSExchangeIMC Name: Authentication attempt (AUTH %1) from %2 failed: %3() call failed with

RE: Who's there?

: Thursday, October 03, 2002 6:59 AM To: Exchange Discussions Subject: Who's there? I've never seen this error before, but three times this week I've seen this error on one of my smtp servers. The error reported by Microsoft Operations Manager: Severity: Error Status: New Source: MSExchangeIMC Name