From Serebra Learning Corporation
Understanding and Maintaining Networks 
To understand the principles of networking and basic diagnostic and troubleshooting techniques The for this path includes computer technicians who have accumulated 500 hours hand-on experience in a lab or in the field and, ideally, have completed the A Essentials exam (
220-601)
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Network Media 
This module delves into cable and wireless media types. Lesson 1 highlights the important points about unshielded twisted pair (
UTP) and shielded twisted pair (
STP) as well as the two types of coax cooper cable. It also discusses the properties of multimode and singlemode fiber optic cable. Then it reviews the various wireless options and details the
IEEE 802.11 group of wireless transmission
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From 123-CBT Computer Based Training
Interconnecting Cisco Networking Devices Part 3 

...tics of a
WAN.
Identify features of WAN interfacing and cabling.
Identify features and functions of WAN encapsulation protocols.
Identify features of
Frame Relay.
Match common Frame Relay terms with their descriptions.
Identify features of Frame Relay signaling.
Identify features of
ISDN.
Identify key aspects of ISDN call processing.
Identify features of ISDN functions and
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Building Cisco Remote Access Networks Part 1 

...cs of modulation and demodulation.
Identify features of cabling technologies.
Identify modem modulation standards.
Identify features of
Point-to-Point Protocol (
PPP).
Identify commands used to enable Point-to-Point Protocol (PPP).
Identify async interface commands for addressing on an asynchronous interface.
Audience:
This curriculum is designed for network administrators who
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NetWare Service and Support Upgrade - Part 2 

...h their features.
Identify the limitations of
Token ring cabling.
Identify the sequence of steps involved in installing a token ring connection.
Identify the steps taken to correct problems in a
Token Ring Network.
Select the characteristics of an
Ethernet network.
Identify the activities involved in the working of an Ethernet network.
Identify the sequence of steps involved in installing
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NetWare Service and Support Upgrade - Part 5 

...the
CRC errors by using
LANalyzer for
Windows.
Trace the cabling system problems by using LANalyzer for Windows.
Trace an incorrect frame type error by using LANalyzer for Windows.
Trace short packet errors by using
LANalzyer for Windows.
Trace server overload problems by using LANalyzer for Windows.
Isolate the fault domain within token ring performance problems are occurring by using
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CompTIA Server 2005 Server Maintenance Security 

...ify the features of server fans.
Identify the different cabling techniques used in servers.
Identify the types of devices that protect equipment from electrical irregularities.
Identify the key aspects of change management.
Unit 2:
Security
Identify the key aspects of securing a physical site.
Identify the types of access control systems.
Identify the key aspects of securing
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Implementing Wireless LANs Part 4 Site Design Installation 

This course provides an understanding of how to assess the customer's needs for an enterprise-wide
WLAN implementation and how to perform a site survey. It addresses preparation, infrastructure awareness, site survey methods, and the
Cisco ACU site survey utility. The WLAN installation section provides guidelines for mounting access points and antennas. The troubleshooting section provides
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