(. . switch ) , . , , .
: , , , , ,
( )
. - .
. ( , - - ).
OSI. / , , , , - -.
() - , , , - .
3 2 :
- (PPL 3)
- (CTL3)
PPL3 - .
CTL3 -
IEEE 802.3x Flow Control. , , 802.3x, .
, , 802.3ad . 8 10/100/1000BASE-T , .
VLAN
VLAN , . IEEE 802.1Q VLAN, , (VLAN). GVRP (GARP VLAN Registration Protocol) VLAN.
|
|
802.1x . Port security -, , . -, . , , , , .
(ACL)
(Access Control Lists, ACL) , . ACL, . , ( - IP-). , , ( TCP/UCP).
QoS
2- 802.1p, . 2 4 OSI. , .
, : Strict Scheduling Weighted Fair Queue (WFQ). Strict Scheduling, .
IGMP Snooping
IGMP . , .
/ , , . , . 0 255 .
.
Spanning Tree
, , STP, . .., , . 802.1D Spanning Tree 802.1w Rapid Spanning Tree*.
* 802.1w