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...

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...

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...

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

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...

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

For students who have studied the TCP / IP protocol, this is not a problem, the IP protocol. For the public, more explanation is needed....

The ancient Western prisons would keep all prisoners in a large house. But managers quickly found that there were many disadvantages. As...

The network card is set to automatically obtain an IP to access the Internet, but it cannot be accessed by changing to a fixed IP. The...

1. Attitude suggestions If you are new to Linux, you may find it difficult at first, but you must stick to it and follow the existing...

The meaning of IPv6 Beginning in the 1990s, the IETF noticed that the mainstream version of Internet addresses IPv4 was running out. In...

Now more and more employees are already on the move: 1.Up to 90% of employees work outside the company's headquarters; 2.Up to 60% of...

When you pass CCIE WRITTEN EXAM, you have to start preparing for CCIE R&S LAB. Although the process is very tired, this day will...

I arrived at Cisco at 7:40 in the morning. I’m on the outside the door of the System building. At the beginning of October, Western...