Cisco CCNA / CCNP Certification Exam Tutorial: Floating Static Routes

Tuesday, May 5th, 2009

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 [...]

Cisco CCNP / BSCI Tutorial: The BGP Attribute NEXT_HOP

Tuesday, May 5th, 2009

When you're studying for the BSCI exam on the way to earning your CCNP certification, you've got to master the use of BGP attributes. These attributes allow you to manipulate the path or paths that BGP will use to reach a given destination when multiple paths to that destination exist.
In this free BGP tutorial, we're [...]

Cisco CCNP / BSCI Tutorial: Route Summarization With RIP And EIGRP

Tuesday, May 5th, 2009

To pass your BSCI exam and earn your CCNP certification, you've got to master route summarization. When you get to the BSCI level, actually breaking the routes down into binary strings and performing summarization is second nature to you. (If it isn't, get some more practice!) What makes CCNP / BSCI route summarization more difficult [...]

Cisco CCNP / BSCI Exam Tutorial: Using The OSPF Command “Area Range”

Tuesday, May 5th, 2009

Your BSCI and CCNP exam success depends on knowing the details, and one such detail is knowing the proper way to summarize routes in OSPF. Route summarization is not just a test of your binary conversion abilities, but knowing where and when to summarize routes. It will not surprise any CCNA or [...]

Cisco CCNP / BSCI Exam Tutorial: Using OSPF’s “Summary-Address” Command

Tuesday, May 5th, 2009

BSCI exam success, not to mention earning your CCNP, can come down to your OSPF route summarization skills. There are a few different commands and situations you need to be ready for, and one of these situations is the proper use of the "summary-address" command.
The summary-address command should be used on an ASBR in order [...]

Cisco CCNP / BSCI Exam Tutorial: Using Distribute Lists

Tuesday, May 5th, 2009

To be successful on the BSCI exam and in earning your CCNP, you've got to master route redistribution. This isn't as easy as it sounds, because configuring route redistribution is only half the battle. Whether it's on an exam or in a real-world production network, you've got to identify possible points of trouble before you [...]

Cisco CCNA / CCNP Certification: OSPF E2 vs. E1 Routes

Tuesday, May 5th, 2009

OSPF is a major topic on both the CCNA and CCNP exams, and it's also the topic that requires the most attention to detail. Where dynamic routing protocols such as RIP and IGRP have only one router type, a look at a Cisco routing table shows several different OSPF route types.
R1#show ip route
Codes: C [...]

Cisco CCNP / BSCI Exam Tutorial: Ten IP Routing Details You Must Know!

Tuesday, May 5th, 2009

To pass the BSCI exam and earn your CCNP, you've got to keep a lot of details in mind. It's easy to overlook the "simpler" protocols and services such as static routing and distance vector protocols. With this in mind, here's a quick review of some details you should know for success in the exam [...]

Cisco CCNP / BSCI Exam Tutorial: OSPF Route Redistribution Review

Tuesday, May 5th, 2009

OSPF route redistribution is an important topic on the BSCI exam, and it's a topic full of details and defaults that you need to know for the exam room and the job. To help you pass the BSCI exam, here's a quick review of some of the OSPF route redistribution basics.
To see if a router [...]

Cisco CCNP / BSCI Exam Tutorial: Not All Static Routes Are Created Equal

Tuesday, May 5th, 2009

As a CCNP candidate, as a CCNA, and in getting ready to pass the BSCI exam, you may be tempted to breeze through your static route studies, or even skip them! That's because static routes are easy enough to configure, and as long as you remember the syntax of the ip route command, you're in [...]