Plunge the drain. Use a small, sink size plunger to agitate the clogged-up material. Create a seal and push up and down on the rubber base of the plunger. 1  Plunging works best if you fill the tub or sink with water.2  The added pressure from the water will help force open the clog.. Use gravity and pressure to flush the drain. This works best on a clogged tub, since you can fill the tub with gallons of water. Fill the tub with hot water. Then, open the drain and let the pressure of all that water help break up the clog.
The following list shows examples of application layer protocols: 1  Standard TCP/IP services such as the ftp, tftp, and telnet commands. 2  UNIX ârâ commands, such as rlogin and rsh. 3  Name services, such as NIS and the domain name system (DNS)  Directory services 1  (LDAP) File services, such as the NFS service.
TCP/IP Core Protocols. The TCP/IP protocol component that is installed in your network operating system is a series of interconnected protocols called the TCP/IP core protocols.