Cisco CCNA / CCNP Tutorial: To the quick Lab Flock Case About
Involvement of your CCNA / CCNP cultivation is deciding what network topology to speak when you’re putting together your composed lab. Some of you are starting with unified or two routers or switches, while others are starting with more. A character recently sent me a list of his Cisco routers and switches that he has within reach for the benefit of a at ease lab and asked in compensation my cure in coming up with the most qualified disposition to turn to account them.
There is no “proper” or “awry” rebuttal to this without a doubt; again, part of the lore course of action is configuring and reconfiguring the diplomate topology of your lab. Arrange for’s look at the routers and switches he has within reach, including the interfaces on each, and take up with united possible CCNA / CCNP digs lab setup.
The apparatus shopping list:
Two 3620 routers. Each has 1 serial haven and 2 ethernet ports.
At one 3640 router. This has two ethernet cards, each with two ports, and two AUI ports.
Three 2503s, my special favorite since stamping-ground labs! These compel ought to 1 AUI haven, 2 serial interfaces, and in unison BRI interface apiece.
A particular 2524 router. This has one serial port, 1 ethernet refuge, and one BRI interface.
Harmonious 4500 router. This has eight BRI ports, 2 ethernet ports, and more importantly, four serial ports.
He also has a 5200 access server, an ISDN simulator, united 2924 alteration, and one 1924 switch.
At the present time, if you don’t arrange this much outfit to work with, don’t fall apart! Most CCNA / CCNP candidates don’t; this is more of an action in looking at what you do bear and using it to the utmost.
As I’ve mentioned in multifarious of my CCNA / CCNP to the heart lab articles, an access server is a immense affair to have. All he needs is an octal radiogram to put together his AS to the other devices we judge to make use of, and he’s all set. (If you be in want of an access server sampling configuration, there is harmonious on my website in the Home Lab section.)
A arrangement relay beat is also out-and-out to include, and the 4500 determination force a skilful FR switch. Having a pattern relay cloud in your CCNA / CCNP home lab is a huge way to punch participation configuring and troubleshooting fabric relay, an fundamental knack instead of CCNA success.
I would put away both of the 3620s on the frame relay cloud via the Serial interface, as obviously as two of the 2503s. That gives you four routers that resolve be using mould relay to communicate, and that’s the most we can from since the 4500 has four serial ports. The 4500 thinks fitting necessary to be configured as a frame relay exchange and connected to the other routers via a DTE/DCE cable. (Again, if you need a scaffolding relay beat configuration, the anybody I use in my pods is on the website in the after all is said hit pay dirt as the access server configuration.)
The two 2503s that are on the support relay cloud should also be connected via their BRI interfaces. The tellingly lab also includes an ISDN simulator, which is high-priority to cede to routers to correspond with via their BRI interfaces. Fair-minded pick up a two of straight-through cables to link those two routers to the ISDN simulator and that segment is enthusiastic to go. (Remember that you can’t connect Cisco routers speedily via their BRI interfaces.)
All of the routers in this lab have at least anyone ethernet or AUI refuge, so we can tie them all to either at one of the switches. The switches should be connected via at least two crossover cables to entertain technique with trunking, root bridge referendum, and VLANs. Having two switches actually does combine fairly a bit to a CCNA / CCNP conversant with lab’s capabilities. You can policy test with diverse subnets and vlans with as well. Don’t be intimidated to sink in - that’s what a home base lab is all surrounding!
So conditions we’ve got four routers connected via scaffolding relay, two via ISDN, and the others via ethernet segments. Two of the routers that are not using their serial interfaces should be connected directly via their serial ports. For this, you’ll honest need another DTE/DCE cable. Crafty how to carry up the line of work between two unswervingly connected serial ports is an leading CCNA expertness, and so is troubleshooting it. You should be able to fetch such a interrelationship up with your eyes closed, and once you position with your own CCNA / CCNP composed lab, you’ll be talented to!
Also, don’t fail to tot up a loopback interface to each sole of your routers. I like to use 1.1.1.1 for R1, 2.2.2.2 in behalf of R2, and so on. Advertising loopbacks is another spacious way to receive practice with RIP, OSPF, EIGRP, IGRP, and problems routing.
We’ve entranced a holdings of routers and switches and turned them into a nightmarish CCNA / CCNP conversant with lab. Whether you’re working with two Cisco devices or ten, coming up with your own hospice lab topology is a immense knowledge contact and the beginning of developing your analytical and troubleshooting skills.
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