Collection accounts often change hands every six months or so. Debts are assigned and sold to other collectors, so thereâs a strong possibility the collection agency listed on your credit report isnât the agency that's currently collecting on the debt.
Alice decides to message Bob. Alice's phone establishes a connection to the WhatsApp server and it is established that this connection is definitely from Alice's phone. Alice now sends via TCP the following message: For Bob: A giant monster is attacking the Golden Gate Bridge.
PPP can be encapsulated in a number of data link layer protocols, including Ethernet (PPPoE) and Asynchronous Transfer Mode (PPPoA). PPP uses Link Control Protocol (LCP) to establish a session between a user's computer and an ISP. LCP is responsible for determining if the link is acceptable for data transmission.