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How to carry out network attacks on the intranet?

How to carry out network attacks on the intranet?

2020-04-16

1. Regarding the IP Spoofing attack, if the source IP of the packet is constructed by itself, how should this packet be sent out of the gateway? Because the source IP may not be in the gateway subnet.

Should programmers learn CCIE?

Should programmers learn CCIE?

2020-04-14

Undergraduate is a software major, but because of family reasons, I introduced to a communication company and got in touch with IE. I feel that it may be very good if I can pass the exam. Related?

TCP transmission skills, read this article is enough!

TCP transmission skills, read this article is enough!

2020-04-12

In a tcp connection, if only the client side has been uploading files, and the other side's server will send a confirmation ack packet after receiving the packet, does the data content of this packet have a length?

What is proxy communication?

What is proxy communication?

2020-04-11

Forward proxy and reverse proxy (application load balancing, some NG reverse proxy) can be understood as a man-in-the-middle mode. At the same time, both ends establish a TCP connection, and then the man-in-the-middle performs TCP connection between the two ends.

How does socket communication work?

How does socket communication work?

2020-04-10

If the client is connected to port 80 of the server, all data is sent to port 80. At this time, the port in tcp protocol is 80. However, the server only listens on port 80, and then uses a new socket to communicate with the client. The new socket port is reassigned.

Why can't the host ping other hosts in the same broadcast domain?

Why can't the host ping other hosts in the same broadcast domain?

2020-04-09

Home Internet access is NAT, and Ping is not connected to other IP on the network segment (confirm online). What isolation technology is used?

What is Access Token?

What is Access Token?

2020-04-08

How to ensure that the authentication information (AccessToken, etc.) sent by the client is not obtained or forged? Which encryption method would be better?

What is the use of understanding the packet format of the data communication pro

What is the use of understanding the packet format of the data communication pro

2020-04-07

We know that the PDU of the application layer is a message, and finally becomes the bit stream of the physical layer to propagate, so what is the relationship between the message format of a protocol and the body of this message? What is the role of understanding the message format of a protocol?

Why use

Why use "virtual" concept for computer communication?

2020-04-06

Where are the TCP connection-oriented features?


Recently, I was reading the article about TCP connection. I have a doubt. I hope you can help. Where is the connection-oriented feature of TCP? Because the three-way handshake of TCP seems to the router to forward three ordinary packets, the router will not reserve bandwidth resources for this session. Where is the "connection" feature of TCP?

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