show ip route
show arp
ping
trace

DHCP:
<no> ip dhcp pool <name>
default-router <ip>
network <network ip>

VLAN:
CREATE/DELETE:
<no> vlan <number> name <name>
CONFIGURE IF:
interface <if>
<no> switchport access vlan <nr>


SPANNING TREE:
set spantree <cmds>
set spantree root <vlan_id>
set spantree priority <priority_nr>
show spantree <vlan_id>
show spantree summary
show spantree statistics
show spantree blockedports

PROTOCOLS
router <protocol>
router rip/bgp/eigrp/ospf/...

NATTING
STATIC
ip nat inside source statis <local_ip> <global_ip>
interface <if>
ip nat inside
interface <if>
ip nat outside
DYNAMIC
ip nat pool <name> <start_ip> <end_ip> (netmask <netmask>)
ip nat inside source pool <name>
interface <if>
ip nat inside
interface <if>
ip nat outside