postfix/smtpd: Anonymous TLS connection established from unknown[121.xx.xxx.xx]: TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)
Nov 23 17:53:21 mail postfix/smtpd: 0D70D62B: client=unknown[121.xx.xxx.xx], sasl_method=PLAIN, sasl_username=xxx
while other clients will have ip addresses resolved as per normal.
Using a Linksys wmp54G pci wireless card and router is a 3com 3CRWDR101A
My server firewall is fine and win xp has all the same settings
Anyone has an idea??