Network

Why? token Can prevent CSRF

Record use token Some problems of
2022-04-06 23:26 views 3

Linux Firewall port

When using some software on the server, you need to turn on the corresponding firewall port number , Let's have a brief understanding Linux Firewa...
2022-02-22 16:25 views 1

Of hackers invading terminal equipment 5 Big simple way

Hackers' attack methods are not all complex and cumbersome . When hackers launch cyber attacks, they are only for profit , Not all need to master ...
2022-01-06 13:19 views 3

Network protocol -OSI Seven layer model ,TCP/IP Four layer model and five layer protocol model

Preface network model is a very basic but important basic knowledge of network . It's often said now OSI Seven layer model and TCP/IP Four layer m...
2021-11-30 17:30 views 7

Java How to generate serial number / order number

The preface brings you more practical functions today , use Java To generate a serial number / order number , List several common cases in our lif...
2021-11-30 17:20 views 5

data link layer PPP Agreement work process

Here are two routers connected through point-to-point , Configured for use ppp The agreement doesn't work right away , But through the following t...
2021-11-24 20:02 views 1

Mysql Transaction implementation and its relationship with lock

This article mainly briefly describes Mysql Implementation of transaction ,MVCC mechanism , And analysis under different transaction isolation lev...
2021-11-24 19:21 views 1

I was forced to be asked ：TCP What if the handshake doesn't work ?

hello everyone , I'm Kobayashi . I received a reader's question before , about TCP Some questions about three handshakes and four waves ： First ...
2021-08-19 19:33 views 20

How to set static ip address

In many cases , Mobile connected WIFI The display has been connected normally but cannot be used ? Then we need to set the static state at this ti...
2021-08-06 17:59 views 5

How to check whether your computer is installed with remote monitoring

Method of judging whether it is invaded ： General judgment ：1, View port , In particular, scan all open ports of the machine from other hosts （ To...
2021-05-13 11:10 views 2
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