1. , , IP-, IP-
2. , : , IP- ..
3. ( ) ( , )
4. 1-3 ,
MAC-
IP-
,
A B ( )
(adaptive routing) , ,
18. -
(DV)
a. : 255.255.255.255
B.
, , .. / (), ( )
(hop . )
RIP
-
-
(hop count)
RIP (. Routing Information Protocol)
,
( ),
.
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. , RIP 15 ( 16
). RIP-
30 ,
. RIP
TCP/IP, UDP 520.
RIP
,
, EIGRP, OSPF. 15
.
.
:
( RIP):
(16)