If this is an issue, simply disallow relaying from the local network address of the NAT box.
To confirm if this is what is going on, turn on SMTP logging, and attempt a relay. Then look for the IP of your local NAT box. Erick > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Behalf Of Bridges, > Samantha > Sent: Wednesday, December 17, 2003 10:13 AM > To: Exchange Discussions > Subject: Spamcop/NAT > > > Hello All. > > I am still getting notifications from spamcop. I know the Exchange > server is not relaying. > > The Exchange server in question is behind a NAT. Could being behind a > NAT somehow make the Exchange server "appear" to be open relay because > of the NAT translating the addresses from the outside? > > "Exchange Servers behind NAT devices might be seeing the connection as > coming from the local subnet, thereby allowing relaying." > > I hope I am making sense. Should I move the Exchange server out from > behind the NAT? > > > Samantha > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Web Interface: > http://intm-dl.sparklist.com/cgi-bin/lyris.pl?enter=exchange&t ext_mode=&lang=english To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Web Interface: http://intm-dl.sparklist.com/cgi-bin/lyris.pl?enter=exchange&text_mode=&lang=english To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]
