1) Add the following to /etc/postfix/main.cf: 

# 2008 Nov 8
smtp_generic_maps = hash:/etc/postfix/generic
smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
smtp_sasl_type = cyrus
smtp_sasl_security_options = noanonymous
relayhost = [outgoing.yahoo.verizon.net]

2) Create /etc/postfix/generic

root@mars.example.com	cllee1@verizon.net
cllee@mars.example.com	cllee1@verizon.net
@mars			cllee1@verizon.net
@mars.example.com	cllee1@verizon.net

3) postmap /etc/postfix/generic

4) Create /etc/postfix/sasl_passwd

outgoing.yahoo.verizon.net	cllee1:[sub with password]

5) chmod 600 /etc/postfix/sasl_passwd 

6) postmap /etc/postfix/sasl_passwd

7) invoke-rc.d postfix restart 

8) vi /etc/aliases for root and cllee; newaliases

9) test r2r, r2c, c2c, c2r










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