Ethernet Module Program

Using Arduino Programming Questions
#1

Can someone give me a sample program regarding Ethernet Modules? I want to know how to Send a sensor output using the Ethernet. Please please I need some help..

#2

Does the module have a W5100 or ENC28J60 IC?

#3

I want to know how to Send a sensor output using the Ethernet. Please please I need some help…

Send it where?

#4