Top Networking Interview Questions :: ALLInterview.com http://www.allinterview.com Top Networking Interview Questions en-us Difference between TCP/IP and IP protocol? http://www.allinterview.com/showanswers/1447.html The difference is that TCP is responsible for the data delivery of a packet and IP is responsible for the logical addressing. In other words, IP obtains the address and TCP guarantees delivery of data to that address. what is DNS & Active diretory ? http://www.allinterview.com/showanswers/29017.html DNS: service that translates domain names into IP addresses. Because domain names are alphabetic, they're easier to remember. The Internet however, is really based on IP addresses. Every time you use a domain name, therefore, a DNS Explain the advantage and disadvantage of ethernet ? http://www.allinterview.com/showanswers/5201.html advantages: 1.Conceptually Simple : Ethernet is simply daisy-chained together with coax cable and "T" adapters. There are usually no hubs, transcievers, or other devices used. 2.Relatively Inexpensive: Due to the simplic What is the role of TCP protocol and IP protocol. http://www.allinterview.com/showanswers/32220.html TCP and IP are two of the protocols in this suite. (They will be described below.) Because TCP and IP are the best known of the protocols, it has become common to use the term TCP/IP or IP/TCP to refer to the whole family. It is probably not What's the meaning of ARP in TCP/IP? http://www.allinterview.com/showanswers/17021.html The "ARP" stands for Address Resolution Protocol. The ARP standard defines two basic message types: a request and a response. a request message contains an IP address and requests the corresponding hardware address; a replay contains bo What is VTP? http://www.allinterview.com/showanswers/18065.html VTP stands for VLAN Trunking Protocol, a protocol used for configuring and administering VLANs on Cisco network devices. differnt type of port number and theire uses? http://www.allinterview.com/showanswers/16429.html the differnt types of port nos and its uses are http 80/tcp World Wide Web HTTP https 443/tcp http protocol over TLS/SSL smtp 25/tcp Simple Mail Transfer snmp 161/tcp SNMP ftp-data Give 4 examples which belongs application layer in TCP/IP architectur http://www.allinterview.com/showanswers/17020.html FTP, TELNET, HTTP and TFTP what is used for knowing its own ip address http://www.allinterview.com/showanswers/5349.html In unix machine we can use the vs lookup hostname command we can get ip address of the particular machine. Not an exact Which layer is responsible for determining if sufficient resources f http://www.allinterview.com/showanswers/20812.html Ans: Application The Application layer is responsible for determining if sufficient resources for the intended communication exists. What database Active directory contains? http://www.allinterview.com/showanswers/17907.html Active Directory data store, the actual database file, is % SystemRoot%\ntds\NTDS.DIT. The ntds.dit file is the heart of Active Directory including user accounts. Active Directory's database engine is the Extensible Storage Engine ( ES Give an example of Real-time application for TCP and UDP? http://www.allinterview.com/showanswers/509.html TCP - HTTP UDP - video conferencing What are Ports?There functions. http://www.allinterview.com/showanswers/1416.html TCP and UDP TCP is a connection oriented protocol UDP is a connection less protocol What is IPSec? http://www.allinterview.com/showanswers/9064.html IPSec is a set of IP extensions that provide security services, such as encryption, authentication, and data integrity. IPSec is typically used with a VPN. what is the different between TCP and UDP? http://www.allinterview.com/showanswers/3608.html TCP (transmission control protocol)-connection oriented protocol,slow,needs acknowlegement (ie reliable),needs no reordering of packets. UDP-fast('coz needs no acknowlegement),connectionless,unreliable ,needs reordering of packets