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CCNA exam success deends artially on knowing the details of ISDN, and there are lenty of them! To hel you review for your CCNA exam, here are a few ISDN details that you must know on exam day. (They hel in the real world, too ? and there are still...More

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32. Cisco CCNP / BCMSN Exam Tutorial: Configuring CGMP On Routers & Switches

Date Added: Mar 1, 2007 Hits: 0 Rating: 0.00 Votes: 0

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If a Layer Two switch doesn't have the capabilities to run IGMP Snooping, it will be able to run CGMP - Cisco Group Membership Protocol. CGMP allows the multicast router to work with the Layer Two switch to eliminate unnecessary multicast forwarding....More

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33. Cisco CCNP / BCSI Exam Tutorial: Broadcasts And The IP Helper-Address Command

Date Added: Mar 1, 2007 Hits: 0 Rating: 0.00 Votes: 0

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While routers accept and generate broadcasts, they do not forward them. This can be quite a problem when a broadcast needs to get to a device such as a DHCP or TFTP server that's on one side of a router with other subnets on the other side....More

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34. Cisco CCNP / BCMSN Exam Tutorial: Switches, QoS, And Cisco's Networking Model

Date Added: Mar 1, 2007 Hits: 0 Rating: 0.00 Votes: 0

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QoS is a big topic on your BCMSN and CCNP exams, and for good reason. As more and more traffic flows through today's networks, accurately plying QoS to both your routers and switches becomes more important. Note the phrase "accurately...More

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Date Added: Mar 1, 2007 Hits: 0 Rating: 0.00 Votes: 0

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35. Cisco CCNA / CCNP Home Lab Tutorial: The 2501 Router

To be truly prepared for your CCNA and CCNP exams, you need real hands-on experience with real Cisco routers and switches. However, a production network is a really bad place to practice your configurations, but an excellent way to get fired and/or...More

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Date Added: Mar 1, 2007 Hits: 0 Rating: 0.00 Votes: 0

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36. Cisco CCNA Certification Exam Tutorial: Frame Relay DLCIs And Mappings

Passing the CCNA is tough, and one of the toughest parts is keeping all the acronyms straight! Frame Relay has plenty of those, and today we're going to examine what DLCIs do and how they're mapped on a Cisco router. Frame Relay VCs use...More

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Date Added: Mar 1, 2007 Hits: 0 Rating: 0.00 Votes: 0

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37. Cisco CCNP Certification / BCMSN Exam Tutorial: Writing QoS Policy

QoS - Quality o Service - is a huge topic on both the BCMSN exam and real-world networks. QoS is so big today that Cisco's created separate specialist certiications that cover nothing but QoS! It can be an overwhelming topic at irst, but master the...More

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Date Added: Mar 1, 2007 Hits: 0 Rating: 0.00 Votes: 0

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38. Cisco CCNA Certification Exam Tutorial: Configuring Dialer Profiles

The most common method of configuring ISDN is with dialer maps, but dial information can also be configured on a logical interface. To pass the CCNA exam, you must know how to configure and troubleshoot both dialer maps and dialer...More

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Date Added: Mar 1, 2007 Hits: 0 Rating: 0.00 Votes: 0

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39. Cisco CCNP Certification / BSCI Exam Tutorial: Comparing IRDP And HSRP

To pass the BSCI exam, you need to know the difference between IRDP and HSRP. While they have the same basic function, the operation and configuration of each are totally different. The aim of both is to allow hosts to quickly discover a...More

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