Question: In Sec 6 6 5 we calculated
In Sec. 6.6.5, we calculated that a gigabit line dumps 80,000 packets/sec on the host, giving it only 6250 instructions to process it and leaving half the CPU time for applications, this calculation assumed a 1500-byte packet. Redo the calculation for an ARPANET-sized packet (128 bytes). In both cases, assume that the packet sizes given include all overhead.
Answer to relevant QuestionsFor a 1-Gbps network operating over 4000 km, the delay is the limiting factor, not the bandwidth. Consider a MAN with the average source and destination 20 km apart. At what data rate does the round-trip delay due to the ...In Fig. 7-3, there is no period after rowboat? Why not?Some e-mail systems support a header field Content Return:. It specifies whether the body of a message is to be returned in the event of non-delivery. Does this field belong to the envelope or to the header?In any standard, such as RFC 822, a precise grammar of what is allowed is needed so that different implementations can interwork. Even simple items have to be defined carefully. The SMTP headers allow white space between the ...The standard http URL assumes that the Web server is listening on port 80. However, it is possible for a Web server to listen to some other port. Devise a reasonable syntax for a URL accessing a file on a nonstandard port.
Post your question