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VLANvlan number | generates a vlan with a certain number | name name | gives the vlan a name | show vlan brief | shows summary of vlans | switchport mode access | configures port as access | switchport mode trunk | configures port as trunk | switchport access vlan number | puts port into vlan | switchport trunk native vlan number | uses specific vlan as native vlan |
Extended VLANvlan number | number has to be greater than 1005 | vtp mode transparent | in order to use extended vlans |
| | VTP Commandsvtp mode server | sets mode to server | vtp mode client | sets mode to client | vtp mode transparent | sets mode to transparent | vtp domain domain | sets vtp domain | vtp password password | sets password | show vtp status | shows vtp status |
Etherchannelchannel-group number mode desirable | adds a certain port to channel group - tries to create ehterchannel | channel-group number mode auto | adds a certain port to channel group - etherchannel only by request | show etherchannel summary | shows etherchannel summary | int port-channel number | enters config mode for etherchannel |
Link Aggregationchannel-group number mode active | creates link aggreagation for certain ports | channel-group number mode passiv | creates link aggreagation for certain ports |
DTPswitchport mode dynamic desirable | sets vtp mode | show interface trunk | to verify config |
| | Interface Commandsint interface | enters config mode for this interface | int range interface - interface number* | enters config mode for several interfaces | no shut | up's port |
Useful show commandsshow ip interface brief | overview of all interfaces | show ip route | shows routes |
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