CCNA Certification All-In-One For Dummies (7 books in 1) by Angelescu S.

By Angelescu S.

Go your CCNA examination and strengthen your occupation — heres simply what you would like! The call for for Cisco qualified community affiliates is up, so upward thrust to the problem and get your certification! This advisor covers the entire things you want to know, or even is helping get you in test-taking mode with lots of perform questions about the CD. Plus, you should use this publication as a reference once you get your CCNA certification and that fab activity! easy education — overview LANs, WANs, Cisco and software program, TCP/IP, and community layout Switches and routers — discover ways to deal with and troubleshoot Cisco switches and VLANs, STP, port trunking, Ether-Channel, VoIP, routers and routing protocols Going instant — plunge into instant communique innovations and WLAN criteria, operation modes, provider units, and Cisco Unified instant Networks structure suppose safe — research community safety threats, most sensible practices, entry regulate lists, coping with firewalls, and extra a large internet — know about wide-area community connection varieties, DSL networks, information encapsulation protocols, and authentication equipment Open the ebook and locate: What hubs, bridges, switches, and routers are for All approximately TCP/IP layers andprotocols the aim of a data-link swap the best way to deal with a router utilizing Cisco IOS What to do with WLAN carrier units find out how to deal with universal community protection threats find out how to deal with VoIP on Cisco switches Authentication tools for WANs 7 books in 1 Networking fundamentals handling TCP/IP Switching with Cisco Switches Routing with Cisco Routers instant Networks community safety Wide-Area Networks (WANs)

Show description

Read Online or Download CCNA Certification All-In-One For Dummies (7 books in 1) PDF

Best certification books

CompTIA A+ 220-701 and 220-702 Cert Guide

<p style="margin: 0px;"> 
<p style="margin: 0px;">Learn, arrange, and perform for examination good fortune
* grasp each subject on either new 2009 A+ exams.
* investigate your wisdom and concentration your learning.
* Get the sensible office wisdom you need!
<p style="margin: 0px;"> 
<p style="margin: 0px;">DVD positive factors 2 entire pattern assessments
<p style="margin: 0px;"> 
<p style="margin: 0px;">Start-to-finish A+ training from the world’s number one laptop professional, Scott Mueller!
<p style="margin: 0px;"> 
<p style="margin: 0px;">Master each A+ topic!
* crucial techniques and troubleshooting ideas
* BIOS and CMOS
* reminiscence varieties and features
* I/O ports and multimedia units
* Video playing cards and screens
* Motherboards, CPUs, and adapter playing cards
* machine parts
* Networking
* protection
* home windows Vista, XP, and 2000
* strength provides and approach cooling
* Printers
* safeguard and environmental matters
<p style="margin: 0px;"> 
<p style="margin: 0px;">Test your wisdom, construct your self assurance, and succeed!
* full of visuals that will help you research quickly
* Dozens of troubleshooting situations
* Real-world A+ prep suggestion from specialists
* Easy-to-use examination coaching job lists
* Do i do know This Already? quizzes assist you gauge your wisdom, concentration your examine, and overview the fabric
<p style="margin: 0px;"> 
<p style="margin: 0px;"> 
<p style="margin: 0px;">DVD positive aspects 2 entire pattern assessments
* specific causes of right and unsuitable solutions
* a number of try modes
* Random questions and order of solutions
* pattern movies from CompTIA A+ Cert package
<p style="margin: 0px;"> 
<p style="margin: 0px;">www. pearsoncertification. com
<p style="margin: 0px;">

<p style="margin: 0px;"> 
<p style="margin: 0px;"> 

CCNA Practice Questions Exam Cram

The CCNA is the 1st examination a candidate takes at the street towards changing into a Cisco qualified expert or specialist. whereas Cisco tests are thought of very tricky, those checks also are extremely popular. The CCNA perform Questions examination Cram 2 provides you with 500 perform questions and a close clarification of right solutions in addition to flawed solutions.

CCNA Portable Command Guide

Getting ready for the CCNAR examination? listed below are all of the CCNA-level instructions you wish in a single condensed, transportable source. The CCNA transportable Command advisor, moment variation, is stuffed with helpful, easy-to-access details and is transportable adequate to be used no matter if you are within the server room or the gear closet.

Additional info for CCNA Certification All-In-One For Dummies (7 books in 1)

Sample text

This is usually the case in serial connections. Figure 1-1: Pointto-point topology. Host A Host B ✦ Star: Hosts connect to a central device, as shown in Figure 1-2. All traffic flows through the central device. The star topology is also known as a hub-and-spoke topology. Ethernet networks using hubs or switches and twisted-pair cabling are star topologies. ✦ Ring: Hosts are connected sequentially in a daisy-chain fashion, as shown in Figure 1-3. Traffic flows around the ring. The last host in the ring is connected to the first host, thereby closing the ring.

49152–65535: Private TCP/IP ports. These ports are available for anyone to use. Companies that write network applications typically allow the users to configure the TCP/IP ports manually in this port number range. This is a flexible and reliable solution for most network applications. Table 3-1 lists some well-known reserved TCP/IP ports. Table 3-1 Some Well-Known TCP/IP Ports TCP Port UDP Port HTTP 80, 8080 DHCP 67, 68 HTTPS 443 SNMP 161 SMTP 25 BOOTP 67,68 DNS 53 RIP 520, 521 POP 110 NTP 123 Telnet 23 IRC 194 SSH 22 SMB 445 FTP 20, 21 Syslog 514 Layer 3: Network One of the most important functions of network layer devices and protocols is choosing the best route to send packets between hosts.

For example, mail messages contain various data formats: text, application attachments, video, audio, and graphical signature. ✦ The presentation layer on the sending host receives the data payload from the application layer. ✦ The presentation layer on the sending host converts the data into a format that is easily transportable over the network. ✦ The presentation layer on the receiving host converts the data from the network format back to its native format that can be easily interpreted, used, and displayed by the application layer above.

Download PDF sample

Rated 4.54 of 5 – based on 36 votes

Categories: Certification