What happens to "new" data that a Steelhead appliance has not seen before? (Select 2) 

Drop the new data 

Create a tunnel to optimize the data 

Scalable Data Referencing creates and sends new reference pointers to the peer Steelhead appliance 

Compress the data using Lempel-Ziv and sends it to the peer Steelhead appliance 

Sends only the references for the data to the counterpart Steelhead appliance