(b) For example, Computer A can communicate with computer C by using TELNET. At the same time, computer A communicates with computer B by using the File Transfer Protocol (FTP). For these processes to...

(b)

For example, Computer A can communicate with computer C by using TELNET. At the same time, computer A communicates with computer B by using the File Transfer Protocol (FTP). For these processes to receive data simultaneously, we need a method to label the different processes. Could you explain that method?

(c)

IP addresses can be given to devices statically or dynamically, Could you provide an example? Why IPv4 facing crisis? And how to get rid of these IP crisis

Extracted text: Explain the communication strategies of Point to Point Protocol according to the following figure. link dead establishment terminating authenticate network open layer config