Arduino Ethernet Shield

Hi, I have an hanrun hr911105A 09/44 ethernet shield for arduino, I am trying to put the mac and IP
but it do not keep the ip, I have been looking for the answer an i founded that all the ehternet shields have an SD reader, but the model that I am using dont have a SD reader it is normal?
Help me please.

OscarGarciaGarcia: Hi, I have an hanrun hr911105A 09/44 ethernet shield

That's just the model number of the Ethernet jack on the shield. The important thing is which Ethernet controller chip is on the shield. Read what is on the biggest chip. This could be WizNet W5100, W5200, or W5500 or ENC28J60