Which mask should you use on point-to-point WAN links in order to reduce the waste of IP addresses?

Which mask should you use on point-to-point WAN links in order to redu

1.	Which mask should you use on point-to-point WAN links in order to reduce the waste of IP addresses?
A.	/28
B.	/29
C.	/30
D.	/31
Answer» D. /31

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Which mask should you use on point-to-point WAN links in order to reduce the waste of IP addresses?

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