Specify the name of the port that needs to be changed and have same settings for all the ports.
default name
default name port {slot/port[/sub-port][-slot/port[/sub-port]][,...]}
name port {slot/port[/sub-port][-slot/port[/sub-port]][,...]} WORD<0-64>
name WORD<0-64>
no name
no name port {slot/port[/sub-port][-slot/port[/sub-port]][,...]}
Identifies the slot and port in one of the following formats: a single slot and port (slot/port), a range of slots and ports (slot/port-slot/port), or a series of slots and ports (slot/port,slot/port,slot/port). If the platform supports channelization and the port is channelized, you must also specify the sub-port in the format slot/port/sub-port.
None
GigabitEthernet Interface Configuration