BLK Hospital Mail Server Details with Architecture: Difference between revisions
Created page with "<center>'''BLK Hospital Mail Server Details '''</center> == '''Contents''' == Architecture details 2 Technical Components2 Information 3 DNS Details 3 Reverse DNS3 Crit..." |
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[[category:BLK Hospital]] | |||
== | == BLK Hospital Mail Server Details == | ||
= Architecture details = | |||
[[Image:Arch-mail-blk.jpg|600px]] | |||
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* Clamav – Anti-virus gateway engine | * Clamav – Anti-virus gateway engine | ||
* Spamassassin – Anti Spam engine | * Spamassassin – Anti Spam engine | ||
* Named – DNS service | * Named – DNS service | ||
* LABE - LDAP Address book editor for creating Global Addresses URL – https://mail.blkhospital.com/labe/ | |||
* OpenLDAP - Implemented for GAL on webmail | |||
= Information = | = Information = | ||
* Host name – mail.blkhospital.com | * Host name – mail.blkhospital.com | ||
* Base OS – Debian 4.0 ( Linux) | * Base OS – Debian 4.0 ( Linux) | ||
* IP – 172.16.1.200 / 124.124.47.146 ( NATED via Firewall ) | * IP – 172.16.1.200 / 124.124.47.146 ( NATED via Firewall ) | ||
* web access - [https://mail.blkhospital.com/src/login.php https://mail.blkhospital.com/src/login.php] | * web access - [https://mail.blkhospital.com/src/login.php https://mail.blkhospital.com/src/login.php] | ||
Latest revision as of 10:01, 1 January 2013
BLK Hospital Mail Server Details[edit]
Architecture details[edit]
Technical Components[edit]
- Postfix - smtp and smtps
- Dovecot – Pop3 , Pop3s , Imap , Imaps
- Amavis – Anti-virus and anti spam integration
- mysql – Data base for all users and Domains
- Postfixadmin – administrator web panel to manage users
- Squirrelmail – Webmail Interface for users
- Clamav – Anti-virus gateway engine
- Spamassassin – Anti Spam engine
- Named – DNS service
- LABE - LDAP Address book editor for creating Global Addresses URL – https://mail.blkhospital.com/labe/
- OpenLDAP - Implemented for GAL on webmail
Information[edit]
- Host name – mail.blkhospital.com
- Base OS – Debian 4.0 ( Linux)
- IP – 172.16.1.200 / 124.124.47.146 ( NATED via Firewall )
- web access - https://mail.blkhospital.com/src/login.php
- Administration - https://mail.blkhospital.com/admin/ (admin,superadmin and user5)
DNS Details[edit]
#dig blkhospital.com. MX
blkhospital.com.11157INMX10 mail.blkhospital.com.
#dig mail.blkhospital.com A
mail.blkhospital.com.9477INA124.124.47.146
Reverse DNS[edit]
# host 124.124.47.146
146.47.124.124.in-addr.arpa domain name pointer mail.blkhospital.com.
Critical Files and directories[edit]
- Postfix - /etc/postfix
- postfixadmin - /usr/share/postfixadmin
- Dovecot - /etc/dovecot
- Amavis - /etc/amavis
- Logs - /var/log/
- User data/mails - /home/vmail/
- Mysql - /var/lib/mysql
- named - /etc/bind
Concerns[edit]
- Space contains – The disk has too low free space on the user data partitions
- Clamav not working – The anti virus engine is not working as shown in the logs
Dec 4 06:37:42 mail amavis[16467]: (16467-06) (!!) WARN: all primary virus scanners failed, considering backups
Dec 4 06:38:18 mail amavis[17329]: (17329-01) (!!) ClamAV-clamd av-scanner FAILED: Too many retries to talk to /var/run/clamav/clamd.ctl (Can't connect to UNIX socket
- No Backups mechanism
- Postfix administration is opened via the Internet – This can pose a threat