Mailserver error( postfix)

Discussion in 'Server Operation' started by rakmvk, Aug 20, 2008.

  1. rakmvk

    rakmvk New Member

    Hi Guys,

    There is one domain inside our network which uses our mail server to send mails .
    But now users from that domain cant send mails to other domains.. i have done basic steps and iam getting message like this
    telnet 25
    501 Syntax: HELO hostname
    mail from:[email protected]
    250 Ok
    rcpt to:[email protected]
    554 <[email protected]>: Relay access denied

    please give me some valuable suggestion to over come tis issue
  2. topdog

    topdog Active Member HowtoForge Supporter

    you need to add their ip range to mynetworks

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