postfix 认证、发信均不成功，请各位指教

award

我使用rh9系统，将postfix系统使用rpm方式升级到postfix-2.0.13-3.rh9，配置不带cyrus-sasl时，发信一切顺利
     我下载并按wxy写的方法安装了cyrus-sasl-2.1.15后，发现无法发出
查/var/log/maillog，发现
Sep 18 22:42:32 gateway postfix/smtpd[6946]: connect from unknown[218.242.220.28]
Sep 18 22:42:32 gateway postfix/smtpd[6946]: 48FB0C628E: client=unknown[218.242.220.28]
Sep 18 22:42:32 gateway postfix/smtpd[6946]: warning: restriction `permit_sasl_authenticated' ignored: no SASL support
Sep 18 22:42:32 gateway postfix/smtpd[6946]: warning: restriction `permit_sasl_authenticated' ignored: no SASL support
Sep 18 22:42:32 gateway postfix/smtpd[6946]: 48FB0C628E: reject: RCPT from unknown[218.242.220.28]: 554 <zl@stnc.com.cn>;: Relay access denied; from=<stnc@songer.stnc.net>; to=<zl@stnc.com.cn>; proto=ESMTP helo=<zongliang>;
Sep 18 22:42:33 gateway postfix/smtpd[6946]: lost connection after RCPT from unknown[218.242.220.28]
Sep 18 22:42:33 gateway postfix/smtpd[6946]: disconnect from unknown[218.242.220.28]

请问该怎么解决阿，就是在安装编译好sasl后，怎么使它与postfix结合起来，还有关于554错误该怎么解决呢

chujian

warning: restriction `permit_sasl_authenticated' ignored: no SASL support

不清楚?????????

kpflysky

应该是缺少sasl的包