# , #Cisco? Telegram!

4

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, , (UTP), , Ethernet. , :

 IP      ,

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IP , Cisco, 3 IP :

 IP      ,
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VLAN.

VLAN AUX VLAN

, VLAN 10, VLAN 11.

       VLAN

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VLAN, VLAN . , VLAN 10 11.

VLAN:

MERION-SW1(config)#vlan 10
MERION-SW1(config-vlan)#name DATA
MERION-SW1(config-vlan)#exit

MERION-SW1(config)#vlan 11
MERION-SW1(config-vlan)#name VOICE
MERION-SW1(config-vlan)#exit

:

MERION-SW1(config)#interface GigabitEthernet 0/1
MERION-SW1(config-if)#switchport mode access
MERION-SW1(config-if)#switchport access vlan 10
MERION-SW1(config-if)#switchport voice vlan 11
MERION-SW1(config-if)#exit

VLAN 10. switchport voice vlan , VLAN 11 VLAN.

, , VLAN , Cisco Discovery Protocol (CDP) Cisco Link Layer Discovery Protocol (LLDP)

, show interfaces

MERION-SW1#show interfaces GigabitEthernet 0/1 switchport
Name: Gi0/1
Switchport: Enabled
Administrative Mode: static access
Operational Mode: static access
Administrative Trunking Encapsulation: negotiate
Operational Trunking Encapsulation: native
Negotiation of Trunking: Off
Access Mode VLAN: 10 (DATA)
Trunking Native Mode VLAN: 1 (default)
Administrative Native VLAN tagging: enabled
Voice VLAN: 11 (VOICE)
Administrative private-vlan host-association: none 
Administrative private-vlan mapping: none 
Administrative private-vlan trunk native VLAN: none
Administrative private-vlan trunk Native VLAN tagging: enabled
Administrative private-vlan trunk encapsulation: dot1q
Administrative private-vlan trunk normal VLANs: none
Administrative private-vlan trunk associations: none
Administrative private-vlan trunk mappings: none
Operational private-vlan: none
Trunking VLANs Enabled: ALL
Pruning VLANs Enabled: 2-1001
Capture Mode Disabled
Capture VLANs Allowed: ALL

Protected: false
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled
Appliance trust: none

, VLAN . . , , VLAN ( , ). , , - .

MERION-SW1#show interfaces GigabitEthernet 0/1 trunk

Port        Mode             Encapsulation  Status        Native vlan
Gi0/1      off              negotiate      not-trunking  1

Port        Vlans allowed on trunk
Gi0/1      10-11

Port        Vlans allowed and active in management domain
Gi0/1      10-11

Port        Vlans in spanning tree forwarding state and not pruned
Gi0/1      10-11

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