If dhcp server not configured.
```
[email protected]:~$ show dhcp server leases sort DHCP
usage: show_dhcp.py [-h] [-l | -s | --allowed {pool,sort,state}] [-p POOL]
[-S {ip,hardware_address,state,start,end,remaining,pool,hostname}]
[-t {all,active,free,expired,released,abandoned,reset,backup} [{all,active,free,expired,released,abandoned,reset,backup} ...]]
[-j]
show_dhcp.py: error: argument -S/--sort: invalid choice: 'DHCP' (choose from 'ip', 'hardware_address', 'state', 'start', 'end', 'remaining', 'pool', 'hostname')
```
And all next commands
```
[email protected]:~$ show dhcp server leases sort
Possible completions:
configured. Show DHCP server leases sorted by the specified key
DHCP
is
not
service
```
The same it true and for ipv6
```
[email protected]:~$ show dhcpv6 server leases sort DHCPv6
usage: show_dhcpv6.py [-h] [-l | -s | --allowed {pool,sort,state}] [-p POOL]
[-S {ip,state,last_comm,expires,remaining,type,pool,iaid_duid}]
[-t {all,active,free,expired,released,abandoned,reset,backup} [{all,active,free,expired,released,abandoned,reset,backup} ...]]
[-j]
show_dhcpv6.py: error: argument -S/--sort: invalid choice: 'DHCPv6' (choose from 'ip', 'state', 'last_comm', 'expires', 'remaining', 'type', 'pool', 'iaid_duid')
[email protected]:~$
```
The same with "state"
```
[email protected]:~$ show dhcp server leases state DHCP
usage: show_dhcp.py [-h] [-l | -s | --allowed {pool,sort,state}] [-p POOL]
[-S {ip,hardware_address,state,start,end,remaining,pool,hostname}]
[-t {all,active,free,expired,released,abandoned,reset,backup} [{all,active,free,expired,released,abandoned,reset,backup} ...]]
[-j]
show_dhcp.py: error: argument -t/--state: invalid choice: 'DHCP' (choose from 'all', 'active', 'free', 'expired', 'released', 'abandoned', 'reset', 'backup')
```
show dhcp server leases state DHCP
The second bug, "**configured.**" displayed with a dot at the end command.
```
show dhcp server leases sort configured.
```