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.
The core protocols of the Transport layer are Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP). 1  TCP provides a one-to-one, connection-oriented, reliable communications service. 2  UDP provides a one-to-one or one-to-many, connectionless, unreliable communications service.