I be reading a network book and they explain everything but how they come up near the amount of host or the minimul distance between host. Is these indiscriminate numbers they come up beside or is here a source losing it?
Answers:
What are you conversation around "slapdash numbers"?
These values are calculated as the amount of host transceivers that increase attenuation on the chain contained by respectively segment. Also, transmissions on coax just 18 inches long is tantamount to a short! It's almost close to physically touching your antenna's together, you own to permit at tiniest one whirl length out of the darn nouns rank or antenna.
I own be surrounded by this biz so long that we certainly used 10base2 and thicknet (and star arcnet and token ring!) In any skin these values are for the STAR/BUS segment style. The star solely style worked much better, but hubs for 10base2 be atypical, especially moving hubs (re-transmitter powered hubs (MAUs)). In any shield, to use a cable smaller number afterwards partially a meter long intended that those two meet people devices be unworkably close together anyway.. no worries... and don't forget... every workstation have a T connector and the later one on the segment have terminator (resistor) at the unfurnished back of the T.
Cheers!
These requirements own taken into story the methodical limitations of signals degrading along your prevailing conditions, as powerfully as best practices to avoid congestion on any network segment.
Work near it.
If you next encounter problems on your framework, you can know that it is not because your cable run exceeded the maximum segment length, or because you enjoy too several hosts per segment.