cisco networking academy ccna exploration curriculum version 4
CCNA Glossar CISCO NETWORKING ACADEMY PROGAM
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... The Cisco 2500 is designed for small offices and other
remote sites and runs the Cisco IOS software. Sometimes
called the Cisco Access Server 2500 series.
Cisco 40 00
Any of the Cisco 40 00 ... Communications Function See ACF.
D - 44 CCNA 1 -4 v 3.0 – Glossary Copyright 2003, Cisco Systems, Inc.
DDR
dial-on-demand routing. Technique whereby a Cisco router can
automatically initiate ... dial-in access to a LAN. Also known as the Cisco
Access Server 5100.
Cisco 7000
Any of the Cisco 7000 series of routers (the Cisco 7000 or the
Cisco 7010), a high-end router platform that...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 110 ppt
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... 71, 49 1
connection establishment/termination, 49 3 49 4
direct network applications, 49 2
DNS, 49 4 49 5
FTP, 49 5 49 6
HTTP, 49 6 49 7
indirect network support, 49 2 49 3
SMTP, 49 7 49 8
SNMP, 49 8
Telnet, 49 9–500
data ... 3 94 397
private, 40 0 40 2
public, 40 0 40 2
reserved IP addresses, 398–399
RFC 1918, 40 1
resolution issues, 41 7 41 9
subnetting, 40 2 40 4, 45 5 45 7
ANDing, 46 3 46 5
calculating hosts per subnet, 46 3
creating ...
Administration), 9 04
OSI reference model, 69–70
application layer, 71, 49 1
connection establishment/termination, 49 3 49 4
direct network applications, 49 2
DNS, 49 4 49 5
FTP, 49 5 49 6
HTTP, 49 6 49 7
indirect...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 1 doc
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... PM
Cisco Networking Academy Program
CCNA 1 and 2 Companion Guide
Third Edition
Cisco Systems, Inc.
Cisco Networking Academy Program
Cisco Press
201 West 103
rd
Street
Indianapolis, Indiana 46 290 ... those of Cisco
Systems, Inc.
This book is part of the Cisco Networking Academy Program series from Cisco Press. The
products in this series support and complement the Cisco Networking Academy ... Guide
Third Edition
Cisco Systems, Inc.
Cisco Networking Academy Program
Copyright â 2003 Cisco Systems, Inc.
Published by:
Cisco Press
201 West 103rd Street
Indianapolis, IN 46 290 USA
All rights...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 2 pptx
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... . . . . . . .44 1
Interior and Exterior Routing Protocols . . . . . . . . . . . . . . . . .44 3
Routing Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44 4
IP as a Routed ... . . . . .5 74
Operation of Cisco IOS Software . . . . . . . . . . . . . . . . . . . . . .5 74
Cisco IOS Software Features . . . . . . . . . . . . . . . . . . . . . . . . .575
The show version Command ... . 641
Chapter 14 Managing Cisco IOS Software . . . . . . . . . . . . . . . . . . . . . . . . . . 645
Stages of the Router Power-On/Boot Sequence . . . . . . . . . . . . . 645
Locating and Loading Cisco...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 3 pdf
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... xxvii
Introduction
Cisco Networking Academy Program CCNA 1 and 2 Companion Guide, Third Edition,
supplements your classroom and laboratory experience with the Cisco Networking
Academy Program, whose curriculum ... and the Cisco Networking Academy Program is in the forefront
of this transformation.
This Cisco Press title is one of a series of best-selling companion titles for the Cisco
Networking Academy ... meet the many educational needs of the internetworking community, Cisco Systems
established the Cisco Networking Academy Program. The Networking Academy is a
comprehensive learning program...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 4 pptx
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... Chapter 14, “Managing Cisco IOS Software,” examines the stages of the router
boot sequence. It also covers how to use a variety of Cisco IOS Software source
options, execute commands to load Cisco ... corresponds to the Module 7 content
from the CCNA 2 online curriculum. This chapter corresponds to the Module 7
content from the CCNA 2 online curriculum.
■ Chapter 17, “TCP/IP Error and Control ... Module 5 content from the CCNA 2
online curriculum.
■ Chapter 15, “Routing and Routing Protocols,” covers the router’s use and oper-
ations in performing the key internetworking function of the...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 5 pps
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... 14 Chapter 1: Introduction to Networking
Situations that require NIC installation include the following:
■ Adding ... used until the early 1980s, and the transfer of
1102.book Page 14 Tuesday, May 20, 2003 2:53 PM
16 Chapter 1: Introduction to Networking
determine if there is connectivity to a destination. ...
functions
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10 Chapter 1: Introduction to Networking
Figure 1 -4 Expansion Slot
Motherboard Components
The motherboard is the computer’s main circuit...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 6 ppt
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... is a 1.
168 – 128 = 40
Step 2 64 does not fit into 40 , so the second bit from the left is a 0.
Step 3 32 fits into 40 , so the third bit from the left is a 1.
40 – 32 = 8
Step 4 16 does not fit into ... 2:53 PM
24 Chapter 1: Introduction to Networking
Example:
1A2C = (1 ∗ 16
3
= 65536) + (10(A) ∗ 16
2
= 2560) + (2 ∗ 16
1
= 32) + (12(C) ∗ 16
0
= 12) = (65536 + 2560 + 32 + 12) = 68 144
Decimal-to-Binary ... hexadecimal characters.
Table 1 -4 Base 2 Number System
Number of Symbols Two
Symbols 0, 1
Base Exponent
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
Place Value
128 643 216 842 1
Example: 10110
00010110
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 7 pdf
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... conversion is 1F, which always converts back to 00011111.
Table 1-6 Binary and Decimal Equivalents of Hexadecimal Digits
Binary Hexadecimal Decimal
0000 0 0
0001 1 1
0010 2 2
0011 3 3
0100 4 4
0101 ... used as part of a web
browser.
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34 Chapter 1: Introduction to Networking
■ Computers can recognize and process data only by using the binary number ... Activities on the CD-ROM accompanying this book.
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36 Chapter 1: Introduction to Networking
GB (gigabyte) Approximately 1 billion bytes. Sometimes...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 9 pps
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... securely.
Remote Office
with Cisco Router
Regional Office
with Cisco PIX
Firewall
POP
Corporate
Business Partner
with Cisco Router
SOHO with Cisco ISDN/DSL Router
Mobile Worker
with Cisco Secure VPN
Client ... users are routed to an
optimally located content engine.
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56 Chapter 2: Networking Fundamentals
maintains control of access to the intranets within ... 54 Chapter 2: Networking Fundamentals
Figure 2-9 SAN
Data Center Technology
A data center, as shown in...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 10 pps
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... businesses
56 kbps to 44 .736 Mbps (U.S.)
or 34. 368 Mbps (Europe) =
0.056 Mbps to 44 .736 Mbps
(U.S.) or 34. 368 Mbps (Europe)
T1 Larger entities 1. 544 Mbps
T3 Larger entities 44 .736 Mbps
STS-1 (OC-1) ... data-
comm company backbones
51. 840 Mbps
STS-3 (OC-3) Phone companies, data-
comm company backbones
155.251 Mbps
STS -48 (OC -48 ) Phone companies, data-
comm company backbones
2 .48 8 Gbps
Table 2-3 Maximum ... You might say, for example, that a T3 connection at 45 mega-
bits per second (Mbps) operates at a higher speed than a T1 connection at 1. 544 Mbps.
However, if only a small amount of their data-carrying...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 11 pps
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... (Layer 4)
Network (Layer 3)
Data Link (Layer 2)
Physical (Layer 1)
OSI
Application
Transport
Internet
Network Access
TCP/IP
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70 Chapter 2: Networking ... end-to-end transport between end users is the transport layer
(Layer 4) .
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Networking Models 71
OSI Layers and Functions
Each OSI layer has a set ... destination computer, as shown in
Figure 2-17.
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74 Chapter 2: Networking Fundamentals
DoD (TCP/IP) Model
Although the OSI reference model is universally...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 12 ppt
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... optical networking, which is primarily a
backbone, wide-area technology. Figure 2-32 shows a Cisco ONS 1 545 4 dense wave-
length division multiplexing (DWDM) optical network system (ONS). The Cisco ... the medium. Figure 2- 24 shows a NIC.
Figure 2- 24 Network Interface Card
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88 Chapter 2: Networking Fundamentals
Figure 2-31 Cisco CMTS uBR10012
Optical ... Figure 2-29 shows a Cisco AS 540 0 Series Universal Gate-
way, which offers universal port data, voice, wireless, and fax services on any port at
any time.
Figure 2-29 Cisco AS 540 0 Series Universal...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 13 ppt
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... 96 Chapter 2: Networking Fundamentals
Figure 2 -42 Star Topology
When a star network is expanded to include an additional networking device that is
connected to the main networking device, ... Other Packets
1102.book Page 90 Tuesday, May 20, 2003 2:53 PM
Networking Models 89
Figure 2-32 Optical Platform—The Cisco ONS 1 545 4 DWDM Optical Network System
Security Devices
Because of increased ... topologies.
Figure 2 -40 shows many different topologies connected by networking devices. It
shows a network of moderate complexity that is typical of a school or small business.
Figure 2 -40 Networking...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 14 pot
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... security to the
network.
■ Various types of wireless networking devices provide services to computers and
users accessing the network. Common wireless networking devices include wire-
less adapters, ... its own cable. When a star network is expanded to include additional
networking devices that are connected to the main networking device, it is called
an extended-star topology.
■ In a ring ... accompanying this book.
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100 Chapter 2: Networking Fundamentals
Figure 2 -48 Partial-Mesh Topology
Broadcast topology simply means that each host addresses...
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