Cisco Certification
Cisco CCNA Certification - Becoming a Truly Valuable CCNA
The CCNA is an exciting beginning to your Cisco career, but just having the certification
simply isn't enough. A recruiter or interviewer isn't going to be impressed just with the
cert; you've got to have some real-world knowledge to back it up. More ... Cisco Certification - Five Things To Do DURING Your CCNA Exam
There are plenty of articles out there about how to prepare for the CCNA exam. However,
there are also things you can do to increase your chances of success on exam day during
the most important part of the entire process - the time that you're actually taking the test. More ... Choose the Right Switches for Your Local Area Network
Organizations are entering another cycle of Local Area Network upgrades due to two
recent technology changes. One is that 10Gb Ethernet are now standard connections on
servers. Here's how to choose the right switches for your local area network. More ... How to Select a Network Switch
The network switch is the most common network device with most network infrastructure
and as such selection of new switches or upgrading is a key part of most network
design projects. Wireless designs will have switches interfacing with access points. More ... Configuring Internal Cisco Router Security
Network security is a hot topic today, and will only increase in importance in the
months and years ahead. While most of the attention is paid to exterior threats,
there are some steps you can take to prevent unwanted Cisco router access from within your organization. More ... Cisco IOS (Internetworking Operating System)
Cisco IOS is a proprietary operating system that runs on most Cisco Systems routers and switches.
It is vital to comprehend the different prompts you can use when configuring a router or switch. More ... Accessing a Cisco IOS Device
There are several ways to access the Cisco device's CLI (Command-Line Interface). The most common methods
are the console management port, using Telnet or SHH, or the AUX port. More ... Cisco CCNA Certification - The Config Register and Password Recovery
You must be prepared to reload a router when it wants an enable password, because if
you don't, and there's no one available who does, you'll need to perform a password
recovery technique on the router - without erasing the current configuration. More ... Cisco Certification - The Definitive Guide To ARP, IARP, RARP, and Proxy ARP
The basic ARP operation is simple enough. We concentrate on IP addressing a great
deal in our studies and our jobs, but it's not enough to have a destination IP
address in order to send data; the transmitting device must have a destination MAC
address as well. More ... How to Configure a Cisco Router
Use a terminal emulation program to access the routers console. The router and it will show
the boot up screen in the console window. You may use this set up mode to configure the router. More ...
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Basics and Certification
