I'm trying to seutp EtherChannel on my switches(WS-354

and I'm getting the following errors. Any ideas?
S2(config)#int ?
FastEthernet FastEthernet IEEE 802.3
GigabitEthernet GigabitEthernet IEEE 802.3z
Multilink Multilink-group interface
Port-channel Ethernet Channel of interfaces
VLAN Switch VLAN Virtual Interface
Virtual-TokenRing Virtual TokenRing
S2(config)#int port
S2(config)#int port-channel 1
^
% Invalid input detected at '^' marker.
*edit* that carat should be pointing at port but after i save it moves it.
S2(config)#