Re: [CentOS] Sendmail failing on home machine

2007-11-07 Thread Peter Loron
On Tue, 2007-11-06 at 23:59 -0800, John R Pierce wrote: > Christopher Chan wrote: > > > >> configure your sendmail to use your ISP's mail server as a 'smarthost'. > >> > > > > How is that going to help the dest mta verify his address? > > it won't have to. his ISP will accept mail from its ow

[CentOS] Sendmail failing on home machine

2007-11-06 Thread Peter Loron
I have a CentOS 5 machine at home, behind a NAT gateway. Among other things, I'm running mdadm in monitor mode to alert me to RAID failures. I want it to send messages to my main email address. Any messages I send from the home CentOS box to that email address are being rejected with this e