Show Vlan Private-Vlan - Dell Networking 7048 Reference Manual

VLAN 1 cannot be configured in a private VLAN configuration.
Examples
console# configure terminal
console(config)# vlan 10
console(config-vlan)# private-vlan primary
console(config-vlan)# exit
console(config)# vlan 1001
console(config-vlan)# private-vlan isolated
console(config-vlan)# exit
console(config)# vlan 1002
console(config-vlan)# private-vlan community
console(config-vlan)# exit
console(config)# vlan 1003
console(config-vlan)# private-vlan community
console(config-vlan)# exit
console(config)# vlan 20
console(config-vlan)# private-vlan association 1001-1003
console(config-vlan)# end

show vlan private-vlan

Use the show vlan private-vlan command in Privileged EXEC mode to
display information about the configured private VLANs including primary
and secondary VLAN IDs, type (community, isolated, or primary), and the
ports which belong to a private VLAN.
Syntax
show vlan private-vlan [type]
848
VLAN Commands