When contacted by client, server TCP creates new socket for server process to communicate with client. allows server to talk ... import java.io.*;. import java.net.*; .
5: DataLink Layer. 5-3. A day in the life: scenario. Comcast network. 22.214.171.124/13. Google's network. 126.96.36.199/19. 188.8.131.52. web server. DNS server.
2) Alice's UA sends message to her mail server; message placed in message .... “ Network solutions” maintains servers for com TLD; “Educause” for edu TLD.
Alice runs P2P client application on her notebook computer; Intermittently connects to Internet; ... Alice's peer is both a Web client and a transient Web server.
Oct 30, 2007 ... e-mail; web; text messaging; remote login; P2P file sharing; multi-user ... by OS. controlled by. app developer. transport. application. physical.
trip from Newark to San Jose ... Internet checksum (review). Sender: .... If frame length can be arbitrarily small, then the cable length must be very short. Thus ...
segment structure; reliable data transfer; flow control; connection management. 3.6 principles of congestion ... handshaking (exchange of control msgs) inits sender, receiver state before data exchange ..... TCP: switching from slow start to CA.
processes = kids; app messages = letters in envelopes; hosts = houses ... checks destination port number in segment; directs UDP segment to socket with that port number ..... Q: what relationship between seq # size and window size? 3-56.
All communication (login, control and data are secured); transfer file to/from remote ... uses TCP to reliably transfer email message from client to server, port 25; direct .... Network solutions maintains servers for com TLD; Educause for edu TLD.
... re-route flows quickly if link fails: pre-computed backup paths (useful for VoIP) ... e-business (e.g. Amazon); content-servers (e.g., YouTube, Akamai, Apple, .... IP datagram forwarded from campus network into comcast network, routed ( tables ...