Tuesday, June 3, 2008

A Guide To Cable Types Cisco CCNA / CCNP Home Lab Tutorial

A Guide To Cable Types Cisco CCNA / CCNP Home Lab Tutorial

Of course, it is not to get the routers & switches you have got to have the right cables & other devices to permit them to communicate. Let's take a look at the different cables & connectors you need to know about when putting together your CCNA & CCNP home labs.

When you are putting your CCNA and/or CCNP home lab together, you aren't buying routers & switches you are generating a blueprint for success. there is no better way to learn about how real Cisco routers & switches work than to work with the real thing!

A more specialized cable type is the DTE/DCE cable. If you plan to use the serial interfaces on your routers (and you certainly should be!), you'll need a quantity of these cables. To connect two routers directly via their serial interfaces, you must have a DTE/DCE cable. (If you have a Cisco router set up as a frame relay switch, you'll need more of these cables.)

The basic cable you'll need is a straight-through cable. These are used to connect your switches & routers also, if you have an ISDN simulator, you'll need a straight-through cable to connect the router's BRI interface to the simulator.

If you have multiple switches, you'll require to connect these switches in order to create a trunk line & possibly an Etherchannel. To successfully create a trunk between two switches, you'll need crossover cables.

To connect your computer directly to the router or switch you are configuring, you'll need a rollover cable, also referred to as a rolled cable. This cable has an Rj-45 connector on two end & DB-9 connector on the other.

one times you have added multiple routers & switches to your CCNA / CCNP home lab, you'll get tired of moving that rolled cable around. An access server (a special model of Cisco router, actually) will permit you to connect the rolled cable to it & communicate with all your devices via that connection. To use an access server, you'll need an octal cable. This unusual cable has a large serial connector on two end (this won't fit any serial interface, so when purchasing an access server, make sure to get the right type of Cisco router) & has three separate RJ-45 connectors at the other end.

The best news of all for all CCNA & CCNP candidates is that like used routers & switches, all these cables are affordable. You can find vendors that sell these cables on ebay & through search engines, & the odds are that the vendor that sold you your lab equipment also sells these cables. This also gives you first-hand experience in cabling your own lab - & that is the best exam preparation of all! (Multiple-choice questions on cable types are easy when you have actually worked with them!)
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