qos meaning

. Forward chain – forwards data to other network card devices on this computer. 2. Nat Table The NAT table has three kinds of built-in chains: the Prerouting chain-handles packets that have just arrived at the local computer and are forwarding before routing. It converts the destination IP address (destination IP addresses) in the packet, which is typically used for Dnat (destination NAT). Postrouting Chain – Handles packets that are about to leave the computer. It converts the source IP address

Python: The Meaning of self and __init__ + why have self and __init__ backgroundsReply:I wrote some python tutorials that need to be able to seeQuestions from Songshoujiong:What is the meaning of self,__init__ in python?Why do you have to have self,__init these things?Before you explain, let's say a few words.1. So far, although I have written not very little Python code, but there is really not too much co

improved in development, nor can it occur overnight. The transition takes time and cost. However, in the long run, IPv6 is conducive to the sustained and long-term development of the Internet. At present, Internet organizations have decided to set up two specialized working groups to develop corresponding international standards.Advantage. Compared with IPv4, IPv6 has the following advantages: 1. IPv6 has a larger address space. In IPv4, the IP address length is 32, that is, there are 2 ^ 32-1

We all know that Chinese characters are hieroglyphs, but if English is also hieroglyphics, you will think pure nonsense. In fact, the origins of the 26 letters of English do come from hieroglyphs. The 26 letters originally originated from Egyptian hieroglyphics, and the Phoenician alphabet was later modified by the Phoenicians, and the Greeks reformed the Phoenician alphabet to create the Greek alphabet, in which the ancient Romans reformed the Greek alphabet and invented the Latin alphabet, whi

The meaning of life, a very large and broad question, there is no definite answer. Everyone has a different view and understanding, 1000 readers there are 1000 of Hamlet. When you see this book, you must also be thinking about what is the meaning of life, how to live out the meaning of life."Life is meaningless, but you have to define a

After reading the book, "living out the meaning of life," a lot of feeling, "what is the meaning of life?" "This is a very hard question to answer. Many of the sentences in the book are thought provoking, prompting me to think about my life and my own meaning.The author of "Living out the meaning of life" is the famous psychologist Frankel. He was a marvel of the

CharactersMeaning: For a character, it is usually expressed as literal meaning that the next character is a special character and is not interpreted.For example:/b/matches the character ' B ', by adding a backslash in front of B, which is/b/, the character becomes a special character, indicatingMatch the dividing line of a word.Or:For several characters, the usual description is special, which indicates that the characters immediately followed are not

Meaning of "modal verb +have+ done"1, must has the meaning of done. "Must have+ past participle" means speculation in the past, meaning "must have been, presumably already, must have been ...", only used in affirmative sentences. For example:The streets is wet. It must has rained. The street is wet, it must be raining.He must has been drinking beer. He must have

(26.11 KB) In addition, "environmental protection and energy conservation" and "greenethernet" are similar to EEE, which are both energy-saving functions. Therefore, we recommend that you disable them. In short, functions related to energy conservation must not be enabled on diskless ECS, otherwise, it is neither slow nor unstable, because there is no "no traffic" for the NIC on the diskless disk, and problems may occur when the NIC is enabled. Process control, flow control, flowcontrolThis opti

8th: The meaning of the pursuit of lifeThe author of the Quest for life is a psychiatrist who comes out of a concentration camp, with the energy of a concentration camp, creating a sense of treatment (legotherapy), which is less retrospective and less introspective, and its focus is on the future, In the work and meaning that the patient is going to accomplish in the future. People who know how to live, alm

Thoughts on the meaning of living out of lifeWith the teacher's recommendation, I read Victor Frankel's work, "living out the meaning of life," which describes the pain and suffering that the author has experienced, depicting such a horrible inferno from an impersonal point of view, and Aftermath's author has changed his mind about human life and pioneered the "meaning