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IP Datagrams and Datagram Forwarding PowerPoint PPT Presentation

IP Datagrams and Datagram Forwarding - What happens to original datagram? Destination drops ... delivery in TCP/IP is IP datagram. Routers use destination address in IP datagram header to determine ...

What happens to original datagram? Destination drops ... delivery in TCP/IP is IP datagram. Routers use destination address in IP datagram header to determine ...

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Chapter 20 IP Datagrams And Datagram Forwarding PowerPoint PPT Presentation

Chapter 20 IP Datagrams And Datagram Forwarding - Connectionless internet service is an extension of packet switching. ... VERS:The protocol version number (a 4-bit field). The current version is 4. ...

Connectionless internet service is an extension of packet switching. ... VERS:The protocol version number (a 4-bit field). The current version is 4. ...

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Chapter 20 IP Datagrams and Datagram Forwarding - Subnetting. Note: sections 20.2 & 20.3 will not be covered. IP datagram format ... Used for subnetting. Problem: Assigning 1 network number/ physical network ...

Subnetting. Note: sections 20.2 & 20.3 will not be covered. IP datagram format ... Used for subnetting. Problem: Assigning 1 network number/ physical network ...

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Chapter 20' IP Datagrams and Datagram Forwarding - TCP/IP include protocols for both connectionless and connection-oriented services ... size of datagrams to vary makes IP adaptable to a variety of applications ...

TCP/IP include protocols for both connectionless and connection-oriented services ... size of datagrams to vary makes IP adaptable to a variety of applications ...

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Datagram Congestion Control Protocol PowerPoint PPT Presentation

Datagram Congestion Control Protocol - ... (CCID) to use Low overhead like UDP Applications using UDP can easily change to this new protocol Congestion Control ID3 (TFRC) ...

... (CCID) to use Low overhead like UDP Applications using UDP can easily change to this new protocol Congestion Control ID3 (TFRC) ...

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User Datagram Protocol (UDP) PowerPoint PPT Presentation

User Datagram Protocol (UDP) - User Datagram Protocol (UDP) Reading: Chapter 25 UDP Unreliable, connectionless datagram service Desirable for: Short transactions, avoiding overhead of establishing ...

User Datagram Protocol (UDP) Reading: Chapter 25 UDP Unreliable, connectionless datagram service Desirable for: Short transactions, avoiding overhead of establishing ...

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Chapter 11 User Datagram Protocol (UDP) PowerPoint PPT Presentation

Chapter 11 User Datagram Protocol (UDP) - Chapter 11 User Datagram Protocol (UDP) Mi-Jung Choi Dept. of Computer Science, KNU mjchoi@kangwon.ac.kr

Chapter 11 User Datagram Protocol (UDP) Mi-Jung Choi Dept. of Computer Science, KNU mjchoi@kangwon.ac.kr

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The User Datagram Protocol (UDP) PowerPoint PPT Presentation

The User Datagram Protocol (UDP) - The User Datagram Protocol (UDP) IP delivers a datagram from one machine to another Parallel: delivering a letter to a house UDP delivers a message to a given program ...

The User Datagram Protocol (UDP) IP delivers a datagram from one machine to another Parallel: delivering a letter to a house UDP delivers a message to a given program ...

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Virtual circuit and datagram networks PowerPoint PPT Presentation

Virtual circuit and datagram networks - Network Layer Introduction Virtual circuit and datagram networks IP: Internet Protocol Datagram format IPv4 addressing ICMP IPv6 Routing algorithms Link state

Network Layer Introduction Virtual circuit and datagram networks IP: Internet Protocol Datagram format IPv4 addressing ICMP IPv6 Routing algorithms Link state

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User Datagram Protocol PowerPoint PPT Presentation

User Datagram Protocol - User Datagram Protocol UDP UDP Remember, UDP is the opposite of TCP Not reliable; data may be dropped No guarantee of in-order delivery Duplicate data is ...

User Datagram Protocol UDP UDP Remember, UDP is the opposite of TCP Not reliable; data may be dropped No guarantee of in-order delivery Duplicate data is ...

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Datagram Congestion Control Protocol (DCCP) PowerPoint PPT Presentation

Datagram Congestion Control Protocol (DCCP) - Each half connection can have independent features negotiated during connection ... ucla.edu/dccp/ 42. Questions and Comments ? Thank you! Have a nice holiday! ...

Each half connection can have independent features negotiated during connection ... ucla.edu/dccp/ 42. Questions and Comments ? Thank you! Have a nice holiday! ...

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User Datagram Protocol - With UDP, bytes of data are grouped together in discrete packets which are sent ... void receive(DatagramPacket packet) throws java.io.IOException ...

With UDP, bytes of data are grouped together in discrete packets which are sent ... void receive(DatagramPacket packet) throws java.io.IOException ...

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IP Datagrams PowerPoint PPT Presentation

IP Datagrams - ... is used to extract the network part of an address during lookup. 7 ... Each fragment contains of original datagram identification number fragment offset. ...

... is used to extract the network part of an address during lookup. 7 ... Each fragment contains of original datagram identification number fragment offset. ...

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IP: Datagram and Addressing PowerPoint PPT Presentation

IP: Datagram and Addressing - ... its fragments travel as separate datagrams all the way to the final destination ... The more fragments bit allows a destination to know where the end of the ...

... its fragments travel as separate datagrams all the way to the final destination ... The more fragments bit allows a destination to know where the end of the ...

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Internet Protocol: Routing IP Datagrams PowerPoint PPT Presentation

Internet Protocol: Routing IP Datagrams - Maps the destination IP address to a physical address (MAC address) Uses the network hardware to deliver it. How does A know whether C is in the same network? ...

Maps the destination IP address to a physical address (MAC address) Uses the network hardware to deliver it. How does A know whether C is in the same network? ...

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User Datagram Protocol (UDP) - ... circuit between two communicating processes on two different computers ... the checksum and compares its calculation with the value in the checksum field. ...

... circuit between two communicating processes on two different computers ... the checksum and compares its calculation with the value in the checksum field. ...

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Internet Protocol: Connectionless Datagram Delivery PowerPoint PPT Presentation

Internet Protocol: Connectionless Datagram Delivery - Internet Protocol: Connectionless ... Internet Protocol. Data Transfer Unit. Routing. Unreliable ... IP supports two forms of source routing: Strict ...

Internet Protocol: Connectionless ... Internet Protocol. Data Transfer Unit. Routing. Unreliable ... IP supports two forms of source routing: Strict ...

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Virtual circuit and datagram networks - network links have MTU (max.transfer size) - largest possible link ... Wintel: control-panel- network- configuration- tcp/ip- properties. UNIX: /etc/rc.config ...

network links have MTU (max.transfer size) - largest possible link ... Wintel: control-panel- network- configuration- tcp/ip- properties. UNIX: /etc/rc.config ...

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User Datagram Protocol - User Datagram Protocol. An initial look at using the UDP transport protocol for ... sendto( sock, buf, BUFSIZ, 0, (sockaddr*)&peer, plen ); close( sock ) ...

User Datagram Protocol. An initial look at using the UDP transport protocol for ... sendto( sock, buf, BUFSIZ, 0, (sockaddr*)&peer, plen ); close( sock ) ...

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An Experimental Evaluation of Voice Quality over the Datagram Congestion Control Protocol PowerPoint PPT Presentation

An Experimental Evaluation of Voice Quality over the Datagram Congestion Control Protocol - An Experimental Evaluation of Voice Quality over the Datagram Congestion Control Protocol H. Balan International Univeristy Bremen L. Eggert Nokia Research Center

An Experimental Evaluation of Voice Quality over the Datagram Congestion Control Protocol H. Balan International Univeristy Bremen L. Eggert Nokia Research Center

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Internet Protocol Connectionless Datagram Delivery - Frame trailer. Frame header. MTU. Notes-5. CMPT 471 2003-3. 10 ... Objective: to guarantees that datagrams cannot travel around internet forever. Notes-5 ...

Frame trailer. Frame header. MTU. Notes-5. CMPT 471 2003-3. 10 ... Objective: to guarantees that datagrams cannot travel around internet forever. Notes-5 ...

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Internet Protocol --- Connectionless Datagram Delivery - Title: Linux and Shell Programming Author: lxwu Last modified by: lxwu Created Date: 5/5/2003 11:45:25 PM Document presentation format: Custom Company

Title: Linux and Shell Programming Author: lxwu Last modified by: lxwu Created Date: 5/5/2003 11:45:25 PM Document presentation format: Custom Company

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Datagram Congestion Control Protocol (DCCP) - Reserved. Acknowledgement Number (low bits) Acknowledgement Number (high bits) ... CCID 0 and CCID 1 are reserved. TCP-like congestion control CCID 2 ...

Reserved. Acknowledgement Number (low bits) Acknowledgement Number (high bits) ... CCID 0 and CCID 1 are reserved. TCP-like congestion control CCID 2 ...

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User Datagram Protocol UDP - User Datagram Protocol UDP

User Datagram Protocol UDP

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Datagram%20Congestion%20Control%20Protocol%20(dccp) PowerPoint PPT Presentation

Datagram%20Congestion%20Control%20Protocol%20(dccp) - 3. Should we continue down the path of the current DCCP ... 5. Discussion of initial draft of DCCP User Doc. Damon Lanphear. draft-ietf-dccp-user-guide-00 ...

3. Should we continue down the path of the current DCCP ... 5. Discussion of initial draft of DCCP User Doc. Damon Lanphear. draft-ietf-dccp-user-guide-00 ...

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User Datagram Protocol UDP - Imagine each machine has a set of protocol ports. Each port identified by a ... Testing is usually done in controlled, reliable LANs ... Only datagram gets sent ...

Imagine each machine has a set of protocol ports. Each port identified by a ... Testing is usually done in controlled, reliable LANs ... Only datagram gets sent ...

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Internet Protocol: Routing IP Datagrams - http://www.cs.sfu.ca/CourseCentral/880/glaesser/IP-Routing.ppt

http://www.cs.sfu.ca/CourseCentral/880/glaesser/IP-Routing.ppt

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An Experimental Evaluation of Voice Quality over the Datagram Congestion Control Protocol - T0 is the TCP retransmission time in seconds. Background (Cont.) What's DCCP? ... Still one issue ... TFRC is based on TCP Reno. Modern TCP is different from Reno ...

T0 is the TCP retransmission time in seconds. Background (Cont.) What's DCCP? ... Still one issue ... TFRC is based on TCP Reno. Modern TCP is different from Reno ...

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UDPUser Datagram Protocol PowerPoint PPT Presentation

UDPUser Datagram Protocol - Two additional functions beyond IP: ... Using split-horizon with poisoned reverse. May speed up convergence by triggered updates. ...

Two additional functions beyond IP: ... Using split-horizon with poisoned reverse. May speed up convergence by triggered updates. ...

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Datagram Networks: Internet Protocol IPv4 PowerPoint PPT Presentation

Datagram Networks: Internet Protocol IPv4 - IP protocol (addressing, datagram format and handling), Routing ... A: ICANN: Internet Corporation for Assigned. Names and Numbers. allocates addresses ...

IP protocol (addressing, datagram format and handling), Routing ... A: ICANN: Internet Corporation for Assigned. Names and Numbers. allocates addresses ...

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Reliable Datagram IPC PowerPoint PPT Presentation

Reliable Datagram IPC - Key for target buffer returned from RDS interface (get memory handle) ... Remote side initiates directed send passing in key of remote target buffer ...

Key for target buffer returned from RDS interface (get memory handle) ... Remote side initiates directed send passing in key of remote target buffer ...

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IP Datagrams - IP Datagram Continued. Overall size not fixed. As little as one ... Type what's in the datagram. Header checksum. Source and destination addresses. Options ...

IP Datagram Continued. Overall size not fixed. As little as one ... Type what's in the datagram. Header checksum. Source and destination addresses. Options ...

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Compression Format for IPv6 Datagrams in 6LoWPAN Networks PowerPoint PPT Presentation

Compression Format for IPv6 Datagrams in 6LoWPAN Networks - RFC 4944 IPv6 Header Compression. Most effective when communicating ... Even for commonly used multicast addresses (e.g. link-local all nodes, IPv6 ND, etc. ...

RFC 4944 IPv6 Header Compression. Most effective when communicating ... Even for commonly used multicast addresses (e.g. link-local all nodes, IPv6 ND, etc. ...

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User Datagram Protocol - Same best effort semantics as IP. No ack, no sequence, no flow control ... Compose pseudo header. Temporarily prepended to UDP message. Pad data to 16-bits multiple ...

Same best effort semantics as IP. No ack, no sequence, no flow control ... Compose pseudo header. Temporarily prepended to UDP message. Pad data to 16-bits multiple ...

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On the Limited Usefulness of the Datagram Congestion Control Protocol (DCCP) PowerPoint PPT Presentation

On the Limited Usefulness of the Datagram Congestion Control Protocol (DCCP) - Datagram Congestion Control Protocol (DCCP) I like the protocol. What I have to say makes me sad. DCCP design motivation Some apps want unreliable, timely delivery e ...

Datagram Congestion Control Protocol (DCCP) I like the protocol. What I have to say makes me sad. DCCP design motivation Some apps want unreliable, timely delivery e ...

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CS 352 Internet Technology Datagram Socket Programming - CS 352 Internet Technology Datagram Socket Programming

CS 352 Internet Technology Datagram Socket Programming

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DCP: Datagram Control Protocol PowerPoint PPT Presentation

DCP: Datagram Control Protocol - Arbitrary delay when using TCP reliability. Difficult to implement own congestion control ... 1 running NistNet (network emulator) Send packets between computers ...

Arbitrary delay when using TCP reliability. Difficult to implement own congestion control ... 1 running NistNet (network emulator) Send packets between computers ...

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User Datagram Protocol UDP Transmission Control Protocol TCP PowerPoint PPT Presentation

User Datagram Protocol UDP Transmission Control Protocol TCP - Before sending a UDP packet, we do not need to set up a connection first ... Resequencing of out-of-order data; discarding of duplicate data ...

Before sending a UDP packet, we do not need to set up a connection first ... Resequencing of out-of-order data; discarding of duplicate data ...

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RFC 4336: Problem Statement for the Datagram Congestion Control Protocol DCCP PowerPoint PPT Presentation

RFC 4336: Problem Statement for the Datagram Congestion Control Protocol DCCP - Basically: This document describes for the historical record the motivation ... couples of reasons show that modifying TCP is complicated, time wasted and confusable ...

Basically: This document describes for the historical record the motivation ... couples of reasons show that modifying TCP is complicated, time wasted and confusable ...

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UDP: User Datagram Protocol - no handshaking between UDP sender, receiver before packets start being exchanged. each UDP segment handled independently of others. Just provides multiplexing ...

no handshaking between UDP sender, receiver before packets start being exchanged. each UDP segment handled independently of others. Just provides multiplexing ...

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On the Limited Usefulness of the Datagram Congestion Control Protocol DCCP - ... ideal protocol for one-way streaming media? Perhaps! Let s consider what ... In RealPlayer and MediaPlayer, TCP can be used for streaming... seems to work well ...

... ideal protocol for one-way streaming media? Perhaps! Let s consider what ... In RealPlayer and MediaPlayer, TCP can be used for streaming... seems to work well ...

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???UDP?TCP?? PowerPoint PPT Presentation

???UDP?TCP?? - UDP TCP UDP User Datagram Protocol ...

UDP TCP UDP User Datagram Protocol ...

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UDP ???????????????? PowerPoint PPT Presentation

UDP ???????????????? - UDP 2002/07/19 miyu introduction UDP User Datagram Protocol ...

UDP 2002/07/19 miyu introduction UDP User Datagram Protocol ...

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Transport%20Control%20Protocol%20(TCP) PowerPoint PPT Presentation

Transport%20Control%20Protocol%20(TCP) - Title: IP datagrams and datagram forwarding Author: Steve Benford Last modified by: Ivaylo Kostadinov Created Date: 11/29/1998 10:06:15 PM Document presentation format

Title: IP datagrams and datagram forwarding Author: Steve Benford Last modified by: Ivaylo Kostadinov Created Date: 11/29/1998 10:06:15 PM Document presentation format

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- ???????????????TCP/IP (2) PowerPoint PPT Presentation

- ???????????????TCP/IP (2) - (3) - TCP/IP (2) TCP (Transport Control Protocol) UDP (User Datagram Protocol) 2001.04.25

(3) - TCP/IP (2) TCP (Transport Control Protocol) UDP (User Datagram Protocol) 2001.04.25

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CSC 600 Internetworking with TCP/IP PowerPoint PPT Presentation

CSC 600 Internetworking with TCP/IP - Entity in CLOSE WAIT state sends last data segment, followed by FIN ... Tail drop: if the input queue is fulled when a datagram arrives, discard the datagram. ...

Entity in CLOSE WAIT state sends last data segment, followed by FIN ... Tail drop: if the input queue is fulled when a datagram arrives, discard the datagram. ...

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Network Routing PowerPoint PPT Presentation

Network Routing - network: routing of datagrams from source to destination. ip, routing protocols ... datagram. frame. 27. Basic Routing Concepts (Internet) Packet = postal letter ...

network: routing of datagrams from source to destination. ip, routing protocols ... datagram. frame. 27. Basic Routing Concepts (Internet) Packet = postal letter ...

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IP: Internet Protocol PowerPoint PPT Presentation

IP: Internet Protocol - IP: Internet Protocol Datagram format IPv4 addressing DHCP: Dynamic Host Configuration Protocol NAT: Network Address Translation ICMP IPv6

IP: Internet Protocol Datagram format IPv4 addressing DHCP: Dynamic Host Configuration Protocol NAT: Network Address Translation ICMP IPv6

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IP Forwarding PowerPoint PPT Presentation

IP Forwarding - IP Forwarding Relates to Lab 3. Covers the principles of end-to-end datagram delivery in IP networks. * * Delivery of an IP datagram IP View at the data link layer ...

IP Forwarding Relates to Lab 3. Covers the principles of end-to-end datagram delivery in IP networks. * * Delivery of an IP datagram IP View at the data link layer ...

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ICMP: Internet Control Message Protocol PowerPoint PPT Presentation

ICMP: Internet Control Message Protocol - Fabric speed is faster than all input ports combined; more datagrams are ... HOL blocking: fabric can deliver datagrams from input ports in parallel, except ...

Fabric speed is faster than all input ports combined; more datagrams are ... HOL blocking: fabric can deliver datagrams from input ports in parallel, except ...

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Network security PowerPoint PPT Presentation

Network security - ... Secure e-mail (continued) Pretty good privacy (PGP) Internet e-mail encryption scheme, ... sending host encrypts the data in IP datagram TCP and UDP ...

... Secure e-mail (continued) Pretty good privacy (PGP) Internet e-mail encryption scheme, ... sending host encrypts the data in IP datagram TCP and UDP ...

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Computer Networks The Network Layer PowerPoint PPT Presentation

Computer Networks The Network Layer - Moving a datagram from source to destination. Datagram format. IP ... reassembly. total datagram. length (bytes) upper layer protocol. to deliver ... Reassembly ...

Moving a datagram from source to destination. Datagram format. IP ... reassembly. total datagram. length (bytes) upper layer protocol. to deliver ... Reassembly ...

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Multiplexing PowerPoint PPT Presentation

Multiplexing - Multiplexing Multiplexing IP packets can carry different things in their data fields TCP segments UDP datagrams ICMP supervisory messages (later) RIP messages (later ...

Multiplexing Multiplexing IP packets can carry different things in their data fields TCP segments UDP datagrams ICMP supervisory messages (later) RIP messages (later ...

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MAC Addresses and ARP PowerPoint PPT Presentation

MAC Addresses and ARP - MAC (or LAN or physical or Ethernet) address: used to get datagram from one interface to another physically-connected interface (same network)

MAC (or LAN or physical or Ethernet) address: used to get datagram from one interface to another physically-connected interface (same network)

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CS244a: An Introduction to Computer Networks PowerPoint PPT Presentation

CS244a: An Introduction to Computer Networks - CS244a: An Introduction to Computer Networks Handout 6: The Transport Layer, Transmission Control Protocol (TCP), and User Datagram Protocol (UDP)

CS244a: An Introduction to Computer Networks Handout 6: The Transport Layer, Transmission Control Protocol (TCP), and User Datagram Protocol (UDP)

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TCP - Aplicaciones Cliente/Servidor con Java TCP/IP TCP: Transmission Control Protocol UDP: User Datagram Protocol IP: Internet Protocol TCP Protocolo orientado a conexi n ...

Aplicaciones Cliente/Servidor con Java TCP/IP TCP: Transmission Control Protocol UDP: User Datagram Protocol IP: Internet Protocol TCP Protocolo orientado a conexi n ...

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Datagram PowerPoint PPT Presentations