What is the purpose of the inverse domain?

Answers were Sorted based on User's Feedback



What is the purpose of the inverse domain?..

Answer / pinar uyanik

Inverse domain is used to map an address to a name.

For instance, if a server receives a request from a client
and this server has only the ip addresses of the clients in
its list then the server needs to find out if this client
is on its authorized client list.

In order to determine if the client is on the authorized
client list,server asks its resolver to query to the DNS
server to map an address to name.

And this type of querys are called inverse query(pointer
query -PTR).

Is This Answer Correct ?    124 Yes 13 No

What is the purpose of the inverse domain?..

Answer / puja das

The inverse domain is used to map an adddress to a name.This
may happen,when a server has received a request from a
client to do a task.
Server has a file that contains a list of authorized
clients,the server list only the IP address of the
client(extracted from the received IP packet).
To determine if the client is onthe authorized list,the
server can send a query to the inverse DNS server and ask
for a mapping of address to name.This type of query is
called inverse or pointer query.
To handle a pointer query ,the inverse domain name is added
to the domain name space to the first level node called arpa.

Is This Answer Correct ?    55 Yes 14 No

What is the purpose of the inverse domain?..

Answer / sahiya riyas

The inverse domain is used to map an address to a name. This may happen, for example,when a server has received a request from a client to do a task. Although the server has a file that contains a list of authorized clients, only the IP address of the client (extracted from the received IP packet) is listed. The server asks its resolver to send a query to the DNS server to map an address to a name to determine if the client is on the authorized list.

Is This Answer Correct ?    16 Yes 7 No

Post New Answer

More TCP IP Interview Questions

4 bits are used for packet sequence number in a sliding window protocol used in comp network what is the maximum window size ? explain it details

3 Answers   HCL, Kuwait University,


How do I reset my ip address?

0 Answers  


What is public ip?

0 Answers  


What is a connection gateway?

0 Answers  


What is echo in networking?

0 Answers  






Definition/elucidation of the tcp/ip protocol systems

1 Answers   Accel, HP,


What protocols fall under the tcp/ip internet layer?

0 Answers  


How can I tell if my isp is blocking ports?

0 Answers  


EXplain how the TCP/IP suite addresses name service

0 Answers   IBM,


What is the difference between unidirectional and bidirectional?

0 Answers  


What is an advantage of a hierarchical name space over a flat name space for a system the size of the Internet? Internet?

1 Answers   ABC, Cisco,


What port can I use instead of 8080?

0 Answers  


Categories