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Posts on ‘June 8th, 2012’

Tiplet: PuTTY disconnecting when checking Exim via telnet? (554 SMTP Synchronization Error messages of doom!)

I’ve been checking the configuration of an Exim mailserver recently; from another server I could connect to the mailserver on port 25 and manually verify addresses. However, using PuTTY on a Windows boxen resulted in immediate “554 SMTP Synchronization Error” messages being shown in PuTTY before the connection was closed. (Protip: set your PuTTY windows […]