Email Server in Linux

001 Welcome
002 What you should know
003 Required setup
004 Components of email delivery
005 Set up Postfix as an SMTP server
006 Send mail with Postfix internally
007 Send mail with Postfix externally
008 Set up and test a Dovecot POP3-IMAP server
009 Test Dovecot from an external client
010 Configure TLS
011 Configure SASL
012 Configure an email client
013 Client software
014 Database considerations
015 Install database tools
016 PostfixAdmin configuration

017 Database creation

018 Create virtual domains
019 Finishing database configuration
020 Setup virtual email accounts
021 Exploring greylisting with Postgrey
022 Spamassassin, ClamAV, and amavisd-new
023 Spam tool installation
024 Spam tool configuration
025 Test spam tools
026 SPF
027 DKIM
028 DMARC
029 DANE
030 Next steps

Network +

Network +

1 Introduction
2 OSI and TCPIP
3 Components
4 IP Addressing
5 Routing and Switching
6 Ports
7 Common Protocols
8 DNS
9 Troubleshooting
10 Virtualization
11 NIC ROute-Switch1
12 NIC Route Switch2
13 Wireless Concepts
14 Wireless Configuration
15 DHCP
16 Tshoot Wifi
17 Tshoot router and switch
18 Plan and implement small network
19 copper and fiber media
20 connector
21 Compare 801.11 standards
22 Wans
23 lan-wan topologies
24 Tshoot cable problems
25 lan van topologies
26 cable plant
27 network appliances
28 hardware tools
29 software tools
30 network monitoring
31 documentation
32 optimization
33 securing network access
34 wireless security
35 user authentication
36 threats, vulnerabilities and mitigation
37 firewalls
38 IDS-IPS