Point to Point Protocol (PPP) Tutorial. Point-to-Point Protocol (PPP) is an open standard protocol that is mostly used to provide connections over point-to-point serial links. The main purpose of PPP is to transport Layer 3 packets over a Data Link layer point-to-point link.
1 Notice, in the following example, the above citation corresponds with the first word of the source as listed in the Bibliography. . .: McCollister, Betty. ' 2 The Social Necessity of Nurturance.' Humanist. 3  Jan/Feb 2001.
Noun. 1. precedent-an example that is used to justify similar occurrences at a later time. case in point. example, instance, illustration, representative-an item of information that is typical of a class or group; this patient provides a typical example of the syndrome; there is an example on page 10.