Cheatography
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Configure VTPvtp domain CCNA
| set the domain as CCNA | vtp mode server
| set mode (server, client or transparent) | vtp password cisco
| set password | show vtp status
| confirm vtp config |
Configure DTPinterface f0/1
| enter interface configuration mode | switchport mode dynamic desirable
| set vtp mode (desirable or auto) | show interfaces trunk
| confirm trunk configuration |
modes: client, trunk, dynamic desirable, dynamic auto
desirable actively tries to create trunk
auto only creates trunk when other side wants a trunk
Extended VLANsvtp mode transparent
| switch must be transparent | vlan 2000
| any number higher than 1005 is an extended VLAN |
Generic VLAN commandsvlan 10
| create vlan with number 10 | name Red
| set the name of the VLAN | switchport mode [access|trunk]
| configure port as access or trunk port | switchport access vlan 10
| configure port as belonging to vlan 10 | show vlan brief
| confirm vlan configuration |
| | Etherchannel - PAgPinterface range f0/3-4
| configure multiple interfaces at onc3 | channel-group 1 mode desirable
| add ports to etherchannel 1, mode can be auto or desirable | no shutdown
| show run interface f0/3
| show configuration of specific interface | show interfaces f0/3 switchport
| see operational mode | show etherchannel summary
| confirm that ehterchannel has been created | interface port-channel 1
| configure the created etherchannel | switchport mode trunk
| switchport trunk native vlan 99
| acts like a normal switchport |
desirable: try to create etherchannel automatically
auto: only create etherchannel when requested by other port
Link Aggregation - LACPinterface range f0/1-2
| configure multiple interfaces at once | switchport mode trunk
| set as trunk | switchport trunk native vlan 99
| channel-group 2 mode active
| create link aggregation for ports - can be active or passive | no shutdown
|
active: try to create link aggregation automatically
passive: only create link aggregation when requested by other port
|
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