'Ethernet header' diaporamas de présentation

CS155: Computer and Network Security

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Secure Protocols and VPNs

411 views • 29 slides

Q and A Ch. 14.6.2, Ch. 15

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Q and A for Ch. 17

Q and A for Ch. 17. CS 332, Spring 2014. Fiber Modems. Q: Why use fiber modem extensions? Is it to save money on not having to use as much fiber (otherwise wouldn't it be easier to use all fiber)?

344 views • 20 slides

Packet Injection 101

Packet Injection 101. Vivek Ramachandran. What is packet injection ?. Please go through the raw socket tutorial before going further. Simply put packet injection is the technique by which a programmer can construct arbitrary packets in memory and inject them into the network.

368 views • 11 slides

Chap 3. Network Interface Layer

Chap 3. Network Interface Layer. Objects Passed Between Layers. Conceptual Layer. Application. Messages or Streams. Transport. Transport Protocol Packets. Internet. IP Datagrams. Network Interface. Network-Specific Frames. Hardware.

447 views • 9 slides

Data

Toolbox. Struct. MyStruct. Integer. Length:UBInt16. Bytes. Value:Bytes(_). Struct. Data. 05. 40 41 42 43 44. 11 22 33 44 55 66 77 88 99 aa bb cc dd. length. value. MyStruct. File. View. Tools. Capture. WireSnake. _. x. ethernet. ipv4. class MacAddressAdapter(Adapter):

149 views • 8 slides