
Code Blue
•
259 Hedcor Street
•
Holland, MI 49423 USA
•
800.205.7186
•
www.codeblue.com GU-154-F
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ToolVox® X3
Administrator Guide
20 Email - Postfix Setup for ToolVox X3
Logging into Postfix
10. SignintotheToolVoxserver’sWebmininterface,e.g.https://IPofToolVox:2000/
11. UserName=cbadmin;Password=codeblue
12. NavigatetoServers>Postx
General Options
The General Optionspageconguresanumberofoptionsregardingthegeneralbehaviorof
Postx.Specically,mostofthecongurationoptionsthatimpactallusersandallmessages
areconguredhere.Postx,keepingwithitsphilosophyofsimplicity,usuallyrequiresonlyafew
congurationlechangestogetamailserverrunningefcientlyandsecurely.
The General Optionspageisdividedintotwoparts.TheuppersectionislabeledMost Useful
General OptionsandthelowerOther General Options.Inmanystandardinstallations,itmaybe
possibletostartaPostxinstallationwithjustthecongurationofoneormoreofthethreedirectives
intheuppersection.Unlessotherwisestated,alloftheoptionsonthispagecorrespondtodirectives
inthemain.cfleinthePostxcongurationdirectory.
Most Useful General Options
Insomeinstallations,thesearetheonlythreeoptionsthatneedtobealteredtogetPostxrunning
forbothsendingandreceivingemail.
Send outgoing mail via
Thisoptioncongureswhetheroutgoingmailshouldbedelivereddirectlytotherecipient’smail
serverorifaparentmailgatewayshouldbeusedasanintermediary.Iftheserverisbehinda
rewall,behindanetworkaddresstranslatingrouter/gateway,orsomethingsimilar,itmaybe
necessarytouseanintermediaryservertoachievereliableservice.Manymailserversonthe
InternetwillnotacceptmailfromaserverthatdoesnothaveaworkingDNSentryandroutableIP
addresstohelppreventspamfromforgedaddresses.Also,localnetworkusepolicymayrequire
theuseofanintermediaryforlogging,virusscanningorotherpurposesthatrequireaggregation
ofoutgoingmailtrafcontoacentralserver.Thisoptioncorrespondstotherelayhostdirectiveand
defaultstosendingmaildirectly.
What domain to use in outbound mail
Hereyoumayspecifythedomainorhostnametoidentifythesourceonoutgoingmail.Postx
defaultstothehostnameoftheserver,butyoulikelywillwantittoidentifymailascomingfromyour
domainnameinstead.Ifyourmailserverwillbeacceptingmailforalargenumberofusersundera
singledomainname,youwilllikelycongureadomainnamehereandcreateadomain-widealias
databasetomapusernamestotheirrespectivelocalmailservers.Thisoptioncorrelatestothe
myoriginPostxdirective.
What domain to receive mail for
Thisoptionacceptsalistofdomainsandaddressestoreceivemailasitsnaldestination.Inother
words,whenmailreachestheserverdestinedforaddressesinthiseld,itwilldeliverthemailtoa
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