Here is a list of basic CLI commands which will help you manage your Dell PowerConnect series switches…
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/// Port VLAN details
> show interfaces switchport gigabitethernet 1/0/1
/// Port channel VLAN details
> show interfaces switchport port-channel 1
/// Port configuration
> show interfaces configuration gigabitethernet 1/0/1
/// Port channel configuration
> show interfaces configuration port-channel 1
/// VLAN 100 details
> show vlan tag 100
/// Display static routes
> show ip route static
/// Stack info
> show switch
/// Show all access-lists
> show access-lists