Calls (RPC) are an in . They allow for on or to with each other . a where one needs to a or a that is on . In that case, RPC is used to and the or .

, to , there needs to be a , upon by all . This the the and the , and it's where comes in.

is a part of the RPC , as a the and the in a . It is the for the ports on the and so that can occur.

to the man page, is an RPC that RPC into DARPA port . It is also for the port that is used in RPC .

As part of its , on a well-known port known as port 111. This port acts as the port for all RPC that get sent to the host . When a the host, the and maps it to the port that to the .

, it is to note that doesn't the the and . , it is a these that in the .

To how works, two A and B that need to . A sends an RPC to B, which the RPC and of the being . on B then looks up the in its and the TCP or UDP port for that .

After this, the on A a to B's port by , which is to the . It's at this point that the is to the on B.

, the of the and how with one much more . As an , Sun RPC, which was one of the RPC . In this model, had to hard code the port of the they to with.

If the port , the to be re- and re-. This was a time- and that often led to bugs and .

this issue by a the RPC and the port . This way, can with the the need to know the port .

In , is a of the RPC that and in a . it, the of the to , to a less , more error-prone . As such, is an part of any stack, and its to the world of be .