From Serebra Learning Corporation
Configuring Communication Services - Linux 
The Configuring Communication Services WBT describes the concepts of configuring the
Linux network and communication services. It provides an overview of the
TCP/IP network that forms the basic platform for Linux networking, and discusses network programming in terms of building a connection to the Linux server and configuring and troubleshooting the various network services under Linux. The
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From 123-CBT Computer Based Training
CIW Security Professional Network Security Firewalls 

....
Secure an
FTP server.
Identify guidelines to secure
Simple Mail Transfer Protocol (
SMTP) servers.
Identify features of security concerns associated with SMTP.
Identify the default settings that should be changed for the
Default SMTP Site service to secure an SMTP server.
Identify guidelines to secure a network.
Identify the types of tools used for testing network security.
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Exchange 2000 Infrastructure Design--Part 4 

...le routing groups. Create a new routing group. Create a
Simple Mail Transfer Protocol (
SMTP) connector. Identify the considerations for using single administrative groups. Identify the factors to consider when creating administrative groups. Identify the guidelines for adding administrative groups. Create an administrative group. Configure administrative groups. Unit 2:
Deploying a
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Exchange 2000 Infrastructure Design--Part 2 

...ed when using routing groups. Identify the features of a
Simple Mail Transfer Protocol (
SMTP) connector. Identify the features of an X.400 connector. Identify the features of the link state table. Identify the features of the link state algorithm (
LSA). Sequence the steps in the process by which
Exchange 2000 Server maintains the link state table. Match the key multiple protocols
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Exchange 2000 Server--Part 4 Connectivity 

... Routing
Group Connector (
RGC). Identify the features of
Simple Mail Transfer Protocol (
SMTP) connectors. Identify the features of the X.400 connector. Identify the functions of different methods of routing mail to a foreign system. Sequence the steps involved in routing messages within the same server. Sequence the steps involved in routing messages within the same routing group. Match
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Security Part 2 Communication Security 

This course introduces the learner to communication security. Remote
Access technologies including
VPN,
RADIUS,
TACAS+,
L2TP, and
SSH are covered. The course then moves onto
Web, e-mail, and instant messaging vulnerabilities such as
Spam, hoaxes, and packet sniffing. Directory and file transfer technologies are covered. Finally, the learner is stepped through wireless considerations such as WEP
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