0

computer networking a topdown approach featuring the internet 6th edition solutions

Computer Networking: A Top Down Approach Featuring the Internet - Chapter 3 Transport Layer ppt

Computer Networking: A Top Down Approach Featuring the Internet - Chapter 3 Transport Layer ppt

Quản trị mạng

... channel❍receiver read data from underlying channelWait for call from abovepacket = make_pkt(data)udt_send(packet)rdt_send(data)extract (packet,data)deliver_data(data)Wait for call from belowrdt_rcv(packet)senderreceiver ... TCP and UDPapplicationtransportnetworkdata linkphysicalapplicationtransportnetworkdata linkphysicalnetworkdata linkphysicalnetworkdata linkphysicalnetworkdata linkphysicalnetworkdata ... linkphysicalapplicationtransportnetworkdata linkphysicalnetworkdata linkphysicalnetworkdata linkphysicalnetworkdata linkphysicalnetworkdata linkphysicalnetworkdata linkphysicallogic a l...
  • 113
  • 1,058
  • 1
Computer Networking: A Top Down Approach Featuring the Internet - Chapter 7 Multimedia Networking docx

Computer Networking: A Top Down Approach Featuring the Internet - Chapter 7 Multimedia Networking docx

Quản trị mạng

... stored audio and video2) Streaming live audio and video3) Real-time interactive audio and videoJitter is the variability of packet delays within the same packet stream 7: Multimedia Networking ... is a positive constant. Remaining packets in talkspurt are played out periodically 7: Multimedia Networking 7-5MM Networking Applications Fundamental characteristics:❒Typically delay ... resolutionaudio stream as the redundant informationã for example, nominal stream PCM at 64 kbpsand redundant streamGSM at 13 kbps.ã Whenever there is non-consecutive loss, the receiver can conceal...
  • 121
  • 640
  • 0
Computer Networking: A Top Down Approach Featuring the Internet - Chapter 9 Network Management potx

Computer Networking: A Top Down Approach Featuring the Internet - Chapter 9 Network Management potx

Quản trị mạng

... managementagentdataagentdataagentdataagentdatamanaged devicemanaged devicemanaged devicemanaged devicemanagingentitydatanetworkmanagementprotocoldefinitions:managed devices containmanaged objects ... whose data is gathered into a Management InformationBase (MIB) managing entity Network Management9-15SNMP protocolTwo ways to convey MIB info, commands:agentdataManaged devicemanagingentityresponseagentdataManaged ... management?❒ Internet- standard management framework❍Structure of Management Information: SMI❍Management Information Base: MIB❍SNMP Protocol Operations and Transport Mappings❍Security and Administration❒ASN.1...
  • 27
  • 450
  • 3
Computer Networking A Top-Down Approach Featuring the Internet phần 1 pptx

Computer Networking A Top-Down Approach Featuring the Internet phần 1 pptx

Quản trị mạng

... by paying more a state of affairs that some (particularly Americans!) find odd. We'll take a look at state-of -the art Internet research that is aimed at changing this situation in Chapter ... Daytona Beach another gas station attendant also extracts the Orlando portion of the address and tells Joe that he should take I-4 directly to Orlando. Joe takes I-4 and gets off at the Orlando ... and someday telephony may be too. Because our book has an Internet focus, it is organized around a five-layer Internet architecture rather than around the more traditional seven-layer OSI architecture....
  • 68
  • 449
  • 1
Computer Networking A Top-Down Approach Featuring the Internet phần 2 ppsx

Computer Networking A Top-Down Approach Featuring the Internet phần 2 ppsx

Quản trị mạng

... proach%2 0Featuring% 2 0the% 2 0Internet/ protocol_stacks.htm (6 of 7)20/11/2004 15:51:44 ATMover(AAL), the ATM Layer, and the ATM Physical Layer: ATM Adaptation Layer (AAL)ATM LayerATM Physical Layer ... i.e., no data loss. In particular, a loss of file data, or data in a financial transaction, can have devastating consequences (in the latter case, for either the bank or the customer!). Other loss ... interface, AAL5 prepares IP datagrams for ATM transport; at the ATM-to-IP interface, AAL5 reassembles ATM cells into IP datagrams. Figure 1.10-2 shows the protocol stack for the regions of the Internet...
  • 67
  • 439
  • 0
Computer Networking A Top-Down Approach Featuring the Internet phần 3 doc

Computer Networking A Top-Down Approach Featuring the Internet phần 3 doc

Quản trị mạng

... is almost identical to TCPServer.java. As with TCPServer.java, we import the java.io and java.net packages. In addition to these two packages we also import the java.util package, which contains ... of the data. These retransmissions are completely transparent to the application programs. The DNS lookup is also transparent to the application programs. To test the program pair, you install ... of the socket, there is a taxi waiting for the packet. The taxi then drives the packet in the direction of the packet's destination address. However, the taxi does not guarantee that it...
  • 67
  • 471
  • 1
Computer networking   a top down approach

Computer networking a top down approach

An ninh - Bảo mật

... to Bob. In a similar manner, the Internet has anAPI that the program sending data must follow to have the Internet deliver the data to the program that will receive the data. The postal service, ... actively add and update this material over time. As in earlier edi-tions, the Web site contains the interactive Java applets that animate many key networking concepts. The site also has interactive ... upstream rates are different, the access issaid to be asymmetric. The actual downstream and upstream transmission ratesachieved may be less than the rates noted above, as the DSL provider may purpose-fully...
  • 889
  • 2,306
  • 2
Computer Networking: A Top Down Approach, 5th edition ppt

Computer Networking: A Top Down Approach, 5th edition ppt

An ninh - Bảo mật

... SSL and TCP/IP Application TCP IP Normal Application Application SSL TCP IP Application with SSL ã SSL provides application programming interface (API) to applications ã C and Java ... “I am Alice” R MAC Transfer $1M from Bill to Susan MAC = f(msg,s,R) Defending against playback attack: nonce 73 Toy: Data Records ❒  Why not encrypt data in constant stream as we ... libraries/classes readily available 80 Real SSL: Handshake (1) Purpose 1.  Server authentication 2.  Negotiation: agree on crypto algorithms 3.  Establish keys 4.  Client authentication...
  • 140
  • 750
  • 4
Báo cáo y học:

Báo cáo y học: "A comparative approach for the investigation of biological information processing: An examination of the structure and function of computer hard drives and DNA" doc

Báo cáo khoa học

... the mechanism that defines the location of the MARS/SARs/insulator sites, however it isclear that the functional characteristic of the nuclear attachment substrate is analogousto the spatial ... effecting organizational properties may be the same. The poly-functional nature of RNA has already been a lluded to; similarly, DN A, in w hat hasD’Onofrio and An Theoretical Biology and Medical Modelling ... containing the magnetized bits of data rotates at a highspeed beneath the servo head. As the disk rotates, a new bit (flux boundary) travelsacross the receiving boundary area of the servo head...
  • 29
  • 420
  • 0

Xem thêm