, .. , , , , . : ("broadcasting") ("routing").
. , . : , , ("passive hub").
, . , , , . .
. ("hubs"). , . .
, . , , , . "" , .
. . : , , , , "" ("active hub") .
. , . , . : - .
, , , " " ("store and forward"). . , .
|
|
"", "", "" , "". "", , -, , , . , . , " " ("garbage collector"), "" .
. , . . "" .
20. .
, . , , RELCOM. .
. () .
, . , .
: .
, ( ) , . , .
. . .
- . .
""
, , , . , . . , (, "" ""), "". , , . "" . , , - , . , , . , , . , . , , , . . .
|
|
"". "" - , "", "".
( , ) Ethernet , "". , , Ethernet (. . 2).
Ethernet "". . . , Ethernet.
"". "" , , (. . 2). Arcnet, , , .
"". . , " " , .