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.
For Example (e.g.) Exempli gratia means âfor the sake of example,â but we often construe it to simply mean âfor example.â As with i.e., it is always written with periods between and after the letters when it is abbreviated. It is usually followed by a comma, but there may be exceptions based on context. Example: