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Volltextergebnisse:
- SSL/TLS - Postfixverbindungen verschlüsselte Kommunikation
- ns das System wie folgt. <code># rpm -iql openssl Name : openssl Relocations... fo /etc/pki/tls/misc/c_issuer /etc/pki/tls/misc/c_name /etc/pki/tls/openssl.cnf /etc/pki/tls/private /li... mittels eines **Punktes** **.**. Beim Feld Common Name (CN) geben wir den Domain-Namen unserer Zertifizi... about to enter is what is called a Distinguished Name or a DN. There are quite a few fields but you can
- horde - Create. Communicate. Collaborate.
- gt zeigt uns **rpm -iql** <code># rpm -iql horde Name : horde Relocations... t zeigt uns **rpm -iql** <code># rpm -iql imp-h3 Name : imp-h3 Relocations... t uns **rpm -iql** <code># rpm -iql kronolith-h3 Name : kronolith-h3 Relocations... zeigt uns **rpm -iql** <code># rpm -iql turba-h3 Name : turba-h3 Relocations
- Virenschutz mit ClamAV
- n wir den jeweiligen rpm's. <code>yum info clamd Name : clamd ... Summary: The Clam AntiVirus Daemon ... AntiVirus Daemon</code> <code>yum info clamav Name : clamav ... Summary: Anti-virus software Descr... kept up to date</code> <code>yum info clamav-db Name : clamav-db ... Summary: Virus database for cla... ryGroups to clamd.conf; # # NOTE: match socket name (LocalSocket) in clamav.conf to the socket name i
- Virenschutz mit AMaViS
- einfachsten dem rpm <code># yum info amavisd-new Name : amavisd-new ... Summary: Mail virus-scanner D... d = 1; # MIME-wrap passed mail containing banned name $defang_by_ccat{+CC_BADH.",3"} = 1; # NUL or CR ... :\s+0$/m, qr/^Infected\b/m, qr/^(?:Info|Virus Name):\s+(.+)/m ], ### http://www.symantec.com/ ['... [0], qr/^Infected\b/m, qr/^(?:Info|Virus Name):\s+(.+)/m ], # NOTE: check options and patte
- Mailfilterung mit SIEVE auf dem IMAP-Server
- - list scripts on server put <filename> [<target name>] - upload script to server get <name> [<filename>] - get script. if no filename display to stdout delete <name> - delete script. activate <name> - set a script as the active script deactivate - deactivate
- Der Cyrus Hochleistungs-Mailserver mit Unterstützung für IMAP und SIEVE
- tnehmen wir dem RPM. <code># rpm -iql cyrus-imapd Name : cyrus-imapd Relocations... nonymen Benutzerzugang sperren, bedeutet, wie der Name schon sagt, # dass sich alle Benutzer authentifi... [5913]: action=pass, reason=triplet found, client_name=mail-out.m-online.net, client_address=212.18.0.10... -15) p001 1 Content-Type: text/plain, size: 20 B, name: Feb 7 21:33:56 nss postfix/smtpd[11590]: conne
- erweiterte gewichtete Prüfungen mittels policyd-weight
- OMMAND PID USER FD TYPE DEVICE SIZE NODE NAME policyd-w 23123 polw 4u IPv4 3539466 TC... 21879]: action=pass, reason=triplet found, client_name=www.linuxtv.org, client_address=212.227.166.180,
- Greylisting
- stgrey[8228]: action=greylist, reason=new, client_name=mail04.mytoys-mail.de, client_address=213.61.120.... n=pass, reason=triplet found, delay=24780, client_name=mail04.mytoys-mail.de, client_address=213.61.120.
- sicherer Mailserver mit Postfix
- 1R6/bin xxgdb $daemon_directory/$process_name $process_id & sleep 5 sendmail_path = /usr/sbin/s... = postdrop smtpd_banner = $myhostname ESMTP $mail_name unknown_local_recipient_reject_code = 550 </code>
- erweiterter SPAM-Schutz mit Hilfe von SpamAssassin
- Hand der RPM-Info: <code># yum info spamassassin Name : spamassassin ... Summary: Spam-Filter für E-M... 9-03) p001 1 Content-Type: text/plain, size: 5 B, name: Jul 14 21:58:56 nss amavis[24409]: (24409-03) c
- DKIM - Domain Key Identified Mail
- lüssels diese Daten, der im TXT-Record des Domain Name System (DNS) der Domäne abrufbar ist, die Daten z
- Grundabsicherung von Postfix
- = postdrop smtpd_banner = $myhostname ESMTP $mail_name smtpd_recipient_restrictions = check_recipient_ac
- nützliche Kommandos rund um Postfix
- MMAND PID USER FD TYPE DEVICE SIZE NODE NAME smtpd 22703 postfix 6u IPv4 2790158 T
- SASL-Authentifikation
- uns ein **rpm -ilq**. <code># rpm -ilq cyrus-sasl Name : cyrus-sasl Relocations
127.0.0.1