1. The core of TCP/ IP

Is the IP protocol

2. Calculate the formula channel

3. The difference between Manchester encoding and differential Manchester encoding

www.cnblogs.com/zhanp/p/109… What is said here is that the jump in each clock line is 0, and the jump in none is 1, which is where I circled in the diagram

Here is a different diagram of the codeTo distinguish the 2W baud rate Xlog2x in Knell’s criterion from the Wlog2 (1+ S /n) unit b/s in Shannon’s formula,

4. The implementation mechanism of reliable transmission

Stop waiting protocol, go back to GBN, select retransmission protocol SR, select retransmission protocol GBN, go back to GBN, select retransmission protocol SR, go back to GBN, go back to GBN, go back to GBN, go back to GBN, go back to GBN, go back to GBN, go back to GBN, go back to GBN…

5. Point-to-point Protocol (PPP) protocol

6. Media access control – Static channel division

Csma/CD bus protocol

7. The Internet layer in computer networks

summary

Summary of the subnet mask

IPv4 address without classification code

8. The transport layer