Skip to main content

How to manage host in Linux?

54.How to manage host in Linux?
Ans.
1. On the hosts tab of the network configuration tool, we can add, edit or remove hosts from the ‘/etc/hosts’ file.

2. The file contains IP addresses and their corresponding hostnames.

3. In the Enterprise Linux choose Application--> System settings --> network.

4. Click the hosts tab from the Network configuration dialog box.

5. Click new from the toolbar to open the ‘add/edit hosts entry’ dialog box.

6. Enter the hostname and its IP address, if there is an alias for the host-name, enter it as well.

7. Click ok to add the entry to the list.

8. Choose file-save to save your changes.

Comments

Popular posts from this blog

Java,ES,QT practical files

All practical files: Click below to start download Uploaded on special request||||

Absolute Links vs. Relative Links – SEO Value

Absolute Links vs. Relative Links – SEO Value The debate between  absolute links and relative links  continues to live on in the SEO world. The individual significance of each has been contested, but it is widely regarded that absolute links provide better SEO value on the whole than relative links. Many believe that absolute links have less potential for getting messed up when search engines index your page. It shouldn’t really make a difference, but many conclude that this is reason enough. Read more...

Explain network classes.

43.Explain network classes. Ans. 1. TCP/IP network are 4 bytes long, called IP addresses and written in dotted-decimal notation. (ex. 192.168.166.5) 2. The decimal numbers must be within the numeric range of 0-255, each IPv4 addresses consist of 4 parts. 3. Each part should conform to the 1-byte requirement. 4. Depending on the value of the first byte of the address, IP addresses can be divided into classes. 5. Network classes are of 3 type and have some specific range • Class A 0-127 • Class B 128-191 • Class C 192-233 6. Class division enables us efficient use of the address numbers. 7. Assigned network numbers are maintained in a database managed by InterNIC to insure that each assignment is unique. 8. After obtaining a network number, the host numbers may be assigned as required, for data transfer ARP maps the IP address to the MAC address of the device. 9. Routers are used for transferring data between 2 devices, routers are default gateway ...