Category: Linux administration
Designing and deploying an efficient e-mail infrastructure using the Postfix MTA. Participants acquire skills necessary to setup, configure, fine-tune and monitor operation of the Postfix mail system.
Duration
1 day
Agenda
- E-mail delivery systems using Postfix
- Postfix operating principles
- planning, installation, configuration
- maps, data sources
- command line tools, server management
- authorization
- connection encryption
- Anti-spam, anti-virus and greylisting in Postfix
- Configuring a secure e-mail infrastructure using Postfix and Doveot (IMAP and POP3) and monitoring their operation
Audience and prerequisites
This course targets Linux system and network administrators.
Participants are expected to be familiar with Linux and TCP/IP networks on an intermediate level.
Certificates
Course participants receive completion certificates signed by ALX.
See also:
- Linux administrator
- Advanced Linux administrator
- LPI 101. An introduction to Linux administration
- LPI 102. Linux administration and networking
- Building a modern CI / CD process using the Jenkins server
- Selected Linux network services
- Selected Linux server-side technologies
- LPI 201. Linux architecture and low-level configuration
- File sharing and directory services
- LPI 202. Selected network services and network security
- LPIC-2 exam prep course
- LPI 300: LDAP, Samba, Integration with MS Windows and Mixed Environments
- LPI 303: Cryptography, Access Control, Services and Network Security
- LPI 304: Linux Virtualization and High Availability
- E-mail server - Exim, anti-spam solutions
- Bash shell programming
- Advanced shell programming, Bash, AWK
- Linux backups
- Advanced network traffic and content filtering
- VPNs in theory and practice
- Bandwidth and Traffic Management (QoS) on Linux
- Server and network monitoring, SNMP, Nagios, Munin
- Apache HTTP server on Linux
- Bind domain name server on Linux
- LDAP directory services on Linux. Integrating authorization systems
- Samba server on Linux
- Advanced Samba configuration (PDC, LDAP, replication)
- Linux virtualization
- Wireless networks and their security
- Digital signature and encryption with OpenSSL and GnuPG
- High availability: Linux Virtual Server and supporting technologies (HA1)
- NFS: Network File System on Linux
- Safe Internet in a computer lab
- Security components in Linux
- Linux - application and kernel debugging
- Linux - exploiting applications and operating system. Low level attacks.
- Linux - application security testing, searching for possible exploits. High-level attacks
- MySQL administration
