CCNA

06.18.10

Cisco CCNP Certification / BCMSN Exam Tutorial: Uplinkfast CCNA, CCNP | (0)
You remember from your CCNA studies that when a port goes through the transition from blocking to forwarding, youre looking at a 50-second delay before that port can actually begin forwarding frames. Configuring a port with PortFast is one way to get around that, but again, you can only use it when a single host device is found off the port. What if the device connected to a port is another switch? A switch can be connected to two other switches, giving that local switch a redundant path to the root bridge, and thats great - we ...
06.13.10

What Certification Should You For After The CCNA ? CCNA, CCNP, Cisco Certification | (0)
Promptly you’ve got your CCNA, you’re inclined to relocate on to the next constant, the Expert certifications. Exchange for years, Cisco had one Seasoned certification, the Cisco Certified Network Professional (CCNP) certification. One more time frequently, Cisco has expanded this straight of certifications to group the Cisco Certified Assurance Proficient (CCSP) and Cisco Certified Turn Professional (CCVP). With security and publication being the two most in less than no time expanding areas of today’s networks, some late CCNAs heed booming after the CCSP or CCVP without essential adding the CCNP to their resume. While it’s ...
06.12.10

Cisco 640-802 CCNA And CCENT Certification: RAM, ROM, NVRAM, Flash, And The Boot Process CCNA, Cisco Certification | (0)
An important part of your Cisco CCENT and 640-802 CCNA certification studies is learning the differences between RAM, ROM, NVRAM, and Flash memory. Learn these vital differences from Chris Bryant, CCIE #12933. An important part of your Cisco CCENT and CCNA certification studies is learning the differences between RAM, ROM, NVRAM, and Flash memory. You better know the differences when it comes to working in real-life networks as well, because vital Cisco files are found in these memory types - and since some of these files are lost on a router reload and some are ...
06.09.10

Cisco Ccnp Certification Exam Tutorial: Knowing Radius And Tacacs+ For Your Iscw Exam CCNA, Cisco Certification | (0)
As part οf yοur CCNP certificatiοn exam studies, particularly fοr the ISCW exam, yοu need tο be very clear οn the differences between TACACS+ and RADIUS. As a CCNA and future CCNP, yοu've already cοnfigured authenticatiοn in the fοrm οf creating a lοcal database οf usernames and passwοrds fοr bοth Telnet access and PPP authenticatiοn. This is sοmetimes called a self-cοntained AAA deplοyment, since nο external server is invοlved. It's mοre than likely that yοu'll be using a server cοnfigured fοr οne οf the fοllοwing security prοtοcοls: TACACS+, a Ciscο-prοprietary, TCP-based prοtοcοl RADIUS, an οpen-standard, UDP-based prοtοcοl οriginally ...
06.05.10

Cisco CCNA Certification Exam Training: What Is Packet Switching? CCNA, Cisco Certification | (0)
Cisco CCNA certification exam training means you need to learn a lot of new terms, and some of them can be a little problematic at first view. To pass this hard certification exam,you definitely need to understand one term which is packet switching. The first question, of course, is "What is packet switching in the first place?" In today's Cisco CCNA exam prep tutorial we will learn about this term. Packets transmitted from "point A" to "point B" all have to arrive at the same destination, but with packet switching, they do not all have to ...
05.25.10

Passing Cisco’s CCNA and CCNP Exams: Traceroute CCNA, Cisco Certification | (0)
In preparation for your CCNA and CCNP exam success, you've got to learn to troubleshoot Cisco routers. And while ping is a great basic IP connectivity tool, it doesn't give you all the information you need to diagnose network connectivity issues. Let's say you have six routers between CityA and CityB. You send a ping from A to B, and get this return: R1#ping 172.1.1.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 172.1.1.1, timeout is 2 seconds: ..... Success rate is 0 percent (0/5) The five periods indicate that there is no IP connectivity to CityB. Problem is, ...
05.24.10

Revision of Cisco CCNP Certification CCNA | (0)
CCNP offers a career development path for Cisco CCNA certified network engineers and a solid foundation for those who are interested in Cisco CCIE. The revised CCNP certification includes three required exams: 1. ROUTE #642-902 which covers IP routing, 2. SWITCH #642-813 which covers switched networks, 3. TSHOOT #642-832 which covers maintenance and trouble-shooting of IP networks. These exams will be increased to 120 minutes in length and the current COMP #642-892 will be retired on July 31, 2010 and will not be replaced. There are three recommended courses and associated e-learning related to CCNP curriculum: 1. ROUTE v1.0 2. SWITCH ...
05.21.10

Is it worth it to getting CCNA Certified? CCNA | (0)
It depends on how much you can invest on it – The money and your time. To answer this question, we also need to know about your goal. You can continue with other Cisco certifications or maybe, you can change the line and mix it with something else. Let’s have a look, which jobs openings are on the job boards to utilize a CCNA certificate. OnTheCCRoad I- You got only CCNA cert and you are in the way to be a network professional This means that you are beginning your journey to become a network expert. You can work ...
05.17.10

Cisco CCNA Certification Exam Tutorial: Port-Based Authentication CCNA | (0)
To pass your CCNA exam and earn this coveted certification, you must understand the details of port-based authentication. This knowledge has a great deal of value in production networks as well, since this authentication scheme is regularly implemented. Let's take a look at this particular CCNA skill. Consider a situation where you have a server that will be connected to your switch, and you want the port to shut down if a device with a different MAC address that that of the switch attempts to connect to that port. You could also have a ...
05.03.10

The worth of CCNA CCNA | (0)
A few years ago, when people are referred to as the cisco, they will feel people already obtained certificates, affirmation is a special person will also be a focus in people's eyes. Today, however, when you ask a friend asked him whether IT industry certificate, he might be screams: "why should I learn such abuse stomach? There are many IT certificate, the company hasn't found IT, when you find a job." We need to see the response of the situation. It is true that authentication authentication worthless? The so called IT certification was initially the ...

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