We have an Exchange 2000 server running... it can send mail but it can't receive mail... this is the error that I get..
Oct 17 21:06:48 na sendmail[13107]: f9I0vfF12422: to=, ctladdr= (500/500), delay=00:09:07, xdelay=00:00:01, mailer=esmtp, pri=21182674, relay=xxxx.xxxx.xxx. [xxx.xxx.xxx.xxx], dsn=4.0.0, stat=Deferred: 454 5.7.3 Client was not authenticated. Any ideas? AlV List Charter and FAQ at: http://www.sunbelt-software.com/exchange_list_charter.htm
