Am 11.02.2014 13:31, schrieb fleon: > Hello, can you please put your relevant main.cf, /etc/postfix/generic, > etc/postfix/sasl/sasl_passwd (or the file you set up in main.cf), > /etc/aliases and maybe a syslog entry after doing a test with > /usr/sbin/sendmail?
all database configuration > Please mangle your username, domain and password hashes. > > Your server seems quite similar to mine, but if you don't have NTLM > installed, i think you may be using TLS to connect, and probably would need > the syslog entry to confirm. for sure it uses TLS because we use *everywhere* encryption if it is possible maybe that is the reason why it just works and falls back to PLAIN which you don't see in the outgoing postfix log Trusted TLS connection established to exchange.xx.xx[xx.xx.xx.xx]:25: TLSv1 with cipher AES128-SHA (128/128 bits) you posted your server says "STARTTLS" well, then configure it on the postfix client smtp_use_tls = yes smtp_tls_loglevel = 1 smtp_tls_CAfile = /etc/pki/tls/certs/ca-bundle.crt smtp_tls_security_level = may smtp_tls_note_starttls_offer = yes smtp_tls_session_cache_timeout = 3600s smtp_tls_session_cache_database = btree:/var/lib/postfix/smtp_scache smtp_tls_exclude_ciphers = DES-CBC3-SHA, DES-CBC3-MD5, ADH-DES-CBC3-SHA, ADH-DES-CBC3-MD5, EDH-RSA-DES-CBC3-SHA, EDH-RSA-DES-CBC3-MD5, DES, DES+MD5 > My exchange server is "exchangeserver.ourdomain.com" and it's the 2007 > version. > Our windows "long" domain name is "ourdomain.com" > Our windows "short" domain name is "SEGCAT" > > I tried using EXCHANGESERVER\myuser, myu...@ourdomain.com and SEGCAT\myuser > in the sasl hash file and didn't work there is no valid reason to guess usernames just use the same credentials as you enter in a ordinary MUA
