5: DataLink Layer5-1 Point to Point Data Link Control r one sender, one receiver, one link: easier than broadcast link: m no Media Access Control m no.
An Economic Solution to Spam Thede Loder, Marshall Van Alstyne, Rick Wash.
PPP, ATM, MPLS EECS 489 Computer Networks Z. Morley Mao Monday March 12, 2007 Acknowledgement: Some slides.
