Some people say that the safety and reliability of flying is very high, the probability of accident is only a few millionths, but it can...

Will the packets captured by Wireshark have two RSTs in one connection? Two RST records appeared in 247,248. Was wireshark displaying...

Recently, I was studying the global catastrophe accident on the Internet. I suddenly saw this latest accident and felt very enlightening,...

The current project always mentions VLAN. No matter whether Party A has this requirement or not, VLAN must be switched at Layer 3. This...

I often see the words "cloud" and "cloud computing" on the Internet. I didn't know what these words meant, so I went to Baidu...

Although this question is a bit absurd, it is of great value for discussion. Whether it is an IPv4 or IPv6 address, it is globally unique...

I remember when I was a kid, the open-top truck pulled a cart of apples from the orchard, transported it to the dock, and then loaded it...

Regardless of these agreements, what is the best thing to ask? Questions about OSPF and BGP? That's the protocol used by network...

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...

ACK changes when uploading files in TCP? In a tcp connection, if only the client side has been uploading files, and the other side's...

Is it correct to understand the working level of forward proxy reverse proxy transparent proxy? CCNA 200-301 book release date. Forward...

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,...

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

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

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...

Recently, I was reading the article about TCP connection. I have a doubt. I hope you can help. Where is the connection-oriented feature...

TCP transmission information always misses, and then how to deal with the missing information in the next transmission? Although TCP is a...

How to understand that TCP at the transport layer is byte-oriented and UDP is message-oriented? The two are defined by whether they will...

Recently, I suddenly remembered that the state of last_ack seemed to be used. The party who actively cut off the connection intentionally...

Since the IP protocol can also perform connectionless and unreliable transmission of data, why do you need the UDP protocol? Protocol...