Am 12.07.2014 13:31, schrieb Steve Litt: > ifdown lo > ifup lo > > A malfunctioning lo will cause Dovecot not to connect to clients. My > experience with Debian Wheezy is that lo "goes down" a lot, so this is > one of the first things I do when odd stuff happens
uhm if you *loopback device* goes down your machine has a serious problem - within 15 years Linux expierience i never faced a broken "lo" device and i guess the same for 99.9999% of all admins
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