Chris Bryant, CCIE (TM) #12933, has been active in the Cisco certification community for years. He worked his way up from the CCNA to the CCIE, and knows what CCNA and CCNP candidates need to know to be effective on the job and in the exam room. He is the owner of , where he sells his popular CCNA and CCNP study aids, including his unique Flash Card Books. He also teaches CCNA and CCNP courses to small groups of exam candidates, ensuring they each receive the individual attention they deserve. Classes are offered over the Internet and in person in select cities. Chris has custom-written the Study Guide and Lab Workbook used in each course - no third-party training materials or simulators are used. You're invited to visit our site and check out our CCNA and CCNP Courses, Flash Card Books, and to sign up for our weekly newsletter written personally by Chris. Chris is always glad to hear from Cisco certification candidates at .
CCNA, CCENT, Network+, Security+ TCP, UDP, Smurf Attacks Let’s test your knowledge of UDP, TCP, smurf attacks, EIGRP, and more with these questions designed to help you prepare for success on your CCENT, CCNA, CCNP, Network+, and Security+ certification exams!CCENT Certification / Network+ Certification:Which of the following protocols runs on both UDP and TCP?A. DHCPB. SNMPE. Inverse ARPAnswer: C. DNS runs on port 53, both on TCP and UDP.Security+...... Similar Editorial : by www.SemSim.com. | Source : Adware Removal Software
Cisco CCNA, Network+ Exam Questions: ARP, Layer 3 Switches, WPA Test your knowledge of vital Cisco and CompTIA certification exam topics with these free questions!Network+ / CCENT / CCNA Question:What protocol allows a host to determine the MAC address of another host that is on a different side of the router?Answer: Proxy ARP.CCENT Certification:Briefly describe how a Cisco switch builds its MAC address table.Answer: The switch examines the source MAC address...... Similar Editorial : by Chris Bryant. | Source : Wireless Networks
CCNA, Security, CCNP Exam: DHCP, UDP, TCP, Network Time Protocol To help you prepare for success on your Cisco certification exams, here are some complimentary practice exam questions.?? Enjoy!CCENT Exam:Name the header fields that a UDP segment and TCP segment have in common.Answer: Source port, destination port, and checksum.CCNA Exam:Put these four DHCP packet types in the order in which they're sent during a typical IP address acquisition.B. OfferC....... Similar Editorial : by www.SemSim.com. | Source : Adware Removal Software
Cisco CCNA, CCENT Practice Questions: Hubs, Repeaters, IPv6 Let’s test your knowledge of hubs, repeaters, Ipv6, and other important Cisco certification exam topics!CCENT Certification:Which of the following devices is considered a Layer 1 device?A. hubB. repeaterC. routerD. switchAnswers: A, B. Hubs and repeaters are both considered Physical layer devices. Switches are Layer Two devices, and routers run at Layer Three.CCNA Certification:Briefly describe...... Similar Editorial : by Chris Bryant, CCIE #12933. | Source : Wireless Network Connection
Cisco CCNA Certification: Broadcasts, Unicasts, And Multicasts When you begin your CCNA studies, you get hit with a lot of different networking terms right away that you might not be familiar with. What makes it a little more confusing is that a lot of these terms sound a lot alike. Here, we're going to discuss the differences between broadcasts, multicasts, and unicasts at both the Data Link (Layer 2) and Network (Layer 3) layers of the OSI model. A...... Similar Editorial : by Chris Bryant, CCIE #12933. | Source : Wireless Network Connection
Cisco CCNA / CCNP Tutorial: Frame Relay End-To-End Keepalives One of the first things you learned about Frame is that the LMI also serves as a keepalive, or a heartbeat - and if three consecutive LMIs are missed, the line protocol goes down. There's a limitation to LMI as a keepalive, though. The LMI is exchanged only between the DTE and the closest DCE. The LMI is therefore a local keepalive that does not reflect any possible issues on the...... Similar Editorial : by Chris Bryant, CCIE #12933. | Source : Wireless Network Connection
Cisco CCNA / CCNP Certification Exam Tutorial: Dialer Watch Dialer Watch is a vital part of your CCNA and CCNP studies, particularly for the BCRAN exam, but it's one of the most misunderstood technologies as well. To help you pass the CCNA and CCNP certification exams, here's a detailed look at Dialer Watch.Dialer Watch allows you to configure a route or routes as "watched" when the watched route leaves the routing table and there is no other valid route...... Similar Editorial : by Chris Bryant. | Source : Wireless Network Connection
Cisco CCNA Certification Exam Tutorial: Floating Static Routes To pass the Cisco CCNA and CCNP certification exams, as well as becoming a world-class networker, you've got to know how and when to use floating static routes. And if you're wondering what makes them "float" -- read on!In this example, R1 and R2 are running OSPF over a Frame Relay network, 172.12.123.0 /24. They're also connected by a BRI ISDN link, 172.12.12.0 /24. R1 is advertising a loopback...... Similar Editorial : by Chris Bryant. | Source : Wireless Network Connection
Cisco CCNA Certification Exam: Caller ID Screening & Callback As a CCNA and/or CCNP candidate, you've got to be able to spot situations where Cisco router features can save your client money and time. For example, if a spoke router is calling a hub router and the toll charges at the spoke site are higher than that of the hub router, having the hub router hang up initially and then call the spoke router back can save the client money (and make you look...... Similar Editorial : by Chris Bryant, CCIE #12933. | Source : Wireless Network Connection
Cisco CCNA / CCNP Certification Exam: Cabling Your Home Lab More CCNA and CCNP candidates than ever before are putting together their own home labs, and there's no better way to learn about Cisco technologies than working with the real thing. Getting the routers and switches is just part of putting together a great CCNA / CCNP home lab, though. You've got to get the right cables to connect the devices, and this is an important part of your education as...... Similar Editorial : by Chris Bryant. | Source : Wireless Network Connection
Cisco CCNA Certification Exam: Direct Serial Connections A prime topic of your CCNA and CCNP CIT exams will be connecting Cisco routers directly via their Serial interfaces, and while the configuration is straightforward, there are some vital details and show commands you must know in order to pass the exams and configure this successfully in production and home lab networks. Let's take a look at a sample configuration.Connecting Cisco routers directly...... Similar Editorial : by Chris Bryant, CCIE #12933. | Source : Wireless Network Connection
Cisco CCNP Certification Exam Tutorial: Cisco CCNP Programs As you probably know by now, Cisco's making some sweeping changes in their Cisco Certified Network Professional (CCNP) program. Two longtime exams are being retired at the end of the year, two are being revised, and two new exams will be making their debut in late 2006. If you're currently working on the CCNP or even thinking about it, the one thing you must NOT do is postpone your studies....... Similar Editorial : by Chris Bryant. | Source : Wireless Network Connection
Cisco CCNA Certification: Frame Relay, Pings, Routing Protocols Cisco CCNA certification training includes troubleshooting your own work and that of others. The best CCNA training you can do is indeed troubleshooting your own Cisco router and switch configurations - as I'm always telling my students, "I can guarantee that any error you make has been made before, and you'll probably see it again one day." One such common error involves two very...... Similar Editorial : by Chris Bryant, CCIE #12933. | Source : Wireless Network Connection
Cisco CCNP Certification Training: CCNP BCMSN 642-812 Exam Cisco CCNP certification is about to become more valuable and more difficult! Cisco is making major changes to the CCNP certification program, retiring two exams (BCRAN and CIT) while updating two old friends, the BSCI and BCMSN exam. Today, we'll take a look at the changes in the Building Converged Cisco Multilayer Switched Networks (BCMSN) exam.According to Cisco's exam blueprint, there...... Similar Editorial : by Chris Bryant. | Source : Wireless Network Connection
Cisco CCNP Certification Training: New 642-825 ISCW CCNP Exam Cisco CCNP certification is getting a brand-new look, and that new look includes two new exams! The BCRAN and CIT exams are retiring at the end of 2006, and the exam replacing the BCRAN is the 642-825 Implementing Secure Converged Wide Area Networks exam, which is thankfully known as ISCW.The key word in this Cisco exam is "secure". Very few of the BCRAN topics are moving to the ISCW exam,...... Similar Editorial : by Chris Bryant. | Source : Wireless Network Connection
