
viewing 50
vs. workgroups 18
See also Mailman, subscribers Mailman
access 18
adding subscribers 49 administrator 50
as mailing list service 18 bounced message options 48 creating mailing list 45 enabling 44
list description 46
maximum message length 46 moderator 48, 52
naming list 45 overview 43, 44 privacy option 49 unsubscribe message 47 welcome message 47
managesieve process 39 maximum message length 46 messages. See mail service
MIME (Multipurpose Internet Mail Extensions) 58,
82
moderator, mailing list 48, 52 MTA (mail transfer agent) 13 MUA (mail user agent) 17
Multipurpose Internet Mail Extensions. See MIME MX (mail exchange) 19, 21, 23
N
network services 19, 21
O
open relay 26 outgoing mail
clearing messages from queue 88 holding 84
mail location 15 protocol overview 13 queue checking 88 security 67
setup 26, 27, 28, 40, 64, 68 undelivered 89
P passwords
clear text 65 creating file 72 IMAP 65 mailing list 44, 56
POP authentication 66 plain text authentication 64
plain text for mailing list messages 58 POP (Post Office Protocol)
enabling 30, 65 introduction 16 log 86 secure 65, 68 workings of 17
Post Office Protocol. See POP postconf tool 82
Postfix transfer agent 13, 77, 92 postmaster alias 24
privacy option, mailing list 49 protocols
overview 13, 16, 17 POP 16, 17, 30, 65, 68, 86 settings 29
WebMail 61
See also IMAP, SMTP
Q
quotas, mail 40, 41
R
RBL
S
screening. See junk mail screening, virus screening Secure Sockets Layer. See SSL
security 33, 67
See also authentication, passwords, SSL Sendmail transfer agent 14
Server Admin 21, 23, 62, 83, 86 server administrator 85 serveradmin tool 84
mail parameters 94 service management 25 service settings 25, 26 starting service 84 statistics 89
status checking 86 stopping service 84
servers blacklisted 33, 34 clustering of 82 IMAP 16
mail demands on 91 POP 17
relay 26
SMTP 27, 28, 31 virtual hosting 73, 74
short name 73
Sieve scripting 39, 77, 128, 129 SMTP (Simple Mail Transfer Protocol)
authentication 26, 27, 31, 32, 64 connection control 27, 31, 33 enabling 27
Index