Fore Marconi ESX-4800 Backbone Switch

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[PX]Kal Bob
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Fore Marconi ESX-4800 Backbone Switch

Post by [PX]Kal Bob »

KalNet is pleased to report the addition of a new Switch. This switch is a Fore Marconi ESX-4800 Backbone Switch. This rackmount switch comes with the following modules installed:

1-ESX-4800-48TX 48 port 10/100 module
1-ESX-4800-24TX 24 port 10/100 with 2 port 2OC12MM OC-12c MMF module,
1-ESX-4800-3SX24FX 3 port 1000SX with 24 port 100FX Fibre module
1-ESX-4800-2TX44FX 2 port 10/100 with 44 port 100FX Fibre module.

There are 4 open bays on this unit.
Also all 4 power regulator modules come with it as well.

There is a few to many fiber ports for my uses, but i figure I will see thous parts off and buy more 48 port modules.

This is a review of th Unit:
The ESX-4800 is the big brother of the ESX-2400. The huge chassis can take up to 8 modules with up to 8 x 48 ports 10/100 Mbit/s. The 4800 switchfabric-mainboards have installed both busses on the backplane to transport up to 20 Gigabit/s of internal data transfer. However, the 4800 modules are not interchangeble with the 2400 modules.
In the lower part of the 4800 chassis there is a "Lucent Power System" chassis with 4 power modules, the experts say rectifiers. The power suply cage has two 120/230 Volt main plugs for redundant operation on two Unint.PowerSupplies.

Each of the 8 ESX-4800 switch modules are independantly working, if power is supplied. There is no main fabric like the most competitors have. So the 4800 ist totally redundant.

The data bus on the backplane is designed for 2 x 10 Gigabit/s and the hardware is designed for up to 36 giga packets per second (pps). This is an enormous switching power.

We will link to a power "Data transmission test", that has been done in 1999, to check some competitors by their markting papers and the real truth. There was a test environment, simulating a number of workstations close to running at the limits.

Within this test the ESX-4800 has moved 18 million packets per second, which was really impressive and the allmost best in this test. There has been a loss 10 packets out of 46 million 1518 byte packets. There was a 46 Gigabit stream with over 68 million 64 byte packet/sec based on layer 4 TCP traffic. The tester said, that this was really impressive.


I have to run to class, I will post pic's later.
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Post by [PX]Kal Bob »

The Switch has arived in the DSL Basement. In all of it's 200lb Glory!
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Post by THE JEW (RaVeN) »

What are its dimensions?
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[PX]Kal Bob
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Post by [PX]Kal Bob »

24" x 24" x46"
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Post by THE JEW (RaVeN) »

Casters or just back-breaking cube?
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Post by [PX]IronFist »

Just a back-breaking cube, weighs over 250 pounds...and the guy at customs was a real ass.
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Post by THE JEW (RaVeN) »

The guy at customs was an @$$? ;)



Oh wait.................I've already used that joke.

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Post by [PX]Kal Bob »

Each of the 4 power supplies kick out 720 Watts!
Now i know why it is a power hog.
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Post by Ghost [PX] »

Yah, its one hell of a back breaking cube alright...

The bastard weighs a helluva lot...

And the power supplies kick out 750 watts each... Or so Bob tells me.
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Post by [PX]Kal Bob »

I got a line on 3 more of them, more back breaking Labour eh Ghost?
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Post by Ghost [PX] »

Boo yah!
I love backbreaking labour!
Nature is bountiful where idiots are concerned

No, they arent breasts, they're personalities, because its ok to like a girl for her personalities

It takes a big man to cry, but it takes a bigger man to laugh at that man
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