To move to pass the BSCI exam and one step closer to CCNP certification success, you need to know to resolve when and how to use debug commands, and verify operation of the network. Although one should never debug commands on a production network, it is important to build on the experience with them and not fall back on “router simulators” and books to learn about them.
When it comes, RIP, “debug ip rip” is the primary use debugging. This debug will show you the contents of the packages to update the routing, and is essential in the diagnosis of inadequacy and Routing RIP version of the update authentication issues.
They know how to use the variance command to configure unequal cost load balancing with IGRP, but not IGRP topology table, and get the settings you need a possible successor. With IGRP, you need to get the “Debug IP IGRP Transactions Command to these important parameters.
Several factors are of the routers OSPF when it comes to form adjacencies considered, including the timer settings Hello and dead. When contiguity not if you think he should run “debug ip adj OSPF. The reason the neighborhood is no training is generally considered faster with the output of this command.
Let us not ignore the Layer Two! If the Frame Relay mappings are not training, depending on the configuration, run debug LMI framework. This will allow you to quickly diagnose and correct misalignments debug IMT.
When it comes to PPP, it can be very frustrating to try to identify a problem with a password or user name. Instead of running on the configuration for 10 minutes “debug PPP negotiation” and send a ping on the link. This command will help you to mention incorrectly configured router with the username and password, and you do not save a lot of time!
help Actually, when debugging your CCNA and CCNP study will help to understand what is really happening “behind the command” – and it is really a day of your production network is not easy to do, what practical you think (have) to do to you !