Learning commands for Arista VLAN configuration ##FAQ #####How do you create a VLAN:

switch(config)#vlan 45
switch(config-vlan-45)#

• The default name for VLAN 45 Is VLAN0045

#####How do you view all VLANs? show VLAN Shows all VLANs

show vlan [VLAN_LIST] [PORT_ACTIVITY]

e.g. This command displays status and ports of VLANs 1-1000.

switch>show vlan 1-1000

#####Other VLAN commands

| Command | Description | | ------------- |:-------------:| -----:| | >show vlan dynamic | displays the source and quantity of dynamic VLANs on the switch. | | >show vlan internal allocation policy | the list of VLANs that are allocated to routed ports along with the direction by which VLANs are allocated | | >show vlan internal usage | displays the VLANs that are allocated to routed ports. | | >show vlan private-vlan | lists the VLAN type and attached ports configuration of the private VLANs |
| >show vlan summary | Returns number of VLANs on this switch |
|>show vlan [VLAN_LIST] trunk group' | displays the trunk group membership of all configured VLANs|

#####How do I change VLAN transmission state? state active | allows traffic state suspend | blocks traffic

switch(config)#vlan 100-102
switch(config-vlan-100-102)#state suspend
switch(config-vlan-100-102)#

#####What is switchport mode?

There are 5 switching modes:

You can restore switchport modes by using >default switchport mode