All About Network

1. Three handshakes and four waves?
2. What is the OSI seven layer structure?
3.http vs HTTPS?
4.what is Ping? Based on what protocol? How to use it?
5.DNS?
6.cookie vs session?
7.LDAP?
LDAP is a widely supported protocol for storing and querying tree structures, and its value is "widely accepted standards".

If you use a database, how are you going to get people using the service to access it? 1 give him access to the database? Do you still have to provide an accurate SQL query script? 2 on top of the database, provide a set of Web services? That the access party to strictly follow your API docking. In this way, the access side to replace the authentication service, it is likely to be a non-uniform API, think all the trouble. Authentication Service is LDAP, the access to the platform confirmed after the access call API is determined, as long as the replacement of the service address, directory information can be, is not much simpler.

When you need to store large amounts of data, and the data is not constantly changing, you need to find it quickly. With LDAP.

The main idea of LDAP Server was to keep in one place all the information of a user (contact details, login, password, perm Issions), so, it's easier to maintain by network administrators. For example your can:1. Use the same login/passwd to login on a Intranet and on your local computer. 2. Give specific permissions to a group of user. For example some could access some specific page of the your Intranet, or some specific directories on a shared drive. 3. Get all the contact details of the people in a company on Outlook for example.

8.all about HTTP
9.TCP vs UDP
Ten. Socket
11.Kerberos, Radius
12.load Balance
13. Give the message header analysis
14.

Tomorrow to Todo list:
1. Go through your resume English once in the morning and complete it all over again, including what needs to be prepared.
2.azure Documents
3. Network and related surfaces are carefully answered and explained
4.troubleshooting and Behavior Questions

All About Network