Cisco

3

4

3- Cisco , . , , ( ) . , .

    Cisco

3- , -

  • (Scalability) - ;
  • - ;
  • - / ;
  • - / , , ;
  • - ;
  • - .

( ) | Core layer

.

, -. , 3 . .

- , , .

-

  • ;
  • ;
  • ;
  • , , , (QoS) .

Cisco, , Catalyst 9500/6800/6500 nexus 7000.


| Distribution layer

. - , WAN-, . , . , Inter/Intra VLAN . , VLAN . . .

-

Cisco, , Catalyst 6800/6500/4500/3850


| Access layer

2 , . . , . .

, :

Cisco, , Catalyst 3850/3750/4500/3560/2960.


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