CSE JRF NETWORK SECURITY

• RARP IS USED TO FIND THE IP ADDRESS OF A KNOWN MAC ADDRESS.

• NETWORK BRIDGES CAN BE USED TO TRANSLATE BETWEEN HETEROGENEOUS PROTOCOLS.

• DNS IS USED TO LOCATE THE DOMAIN NAME OF A URL.

• SMTP IS USED BETWEEN E-MAIL SERVERS.

• DHCP SERVER CAN GREATLY REDUCE TCP/IP CONFIGURATION PROBLEMS.

• MODEM IS USED FOR MODULATION AND DEMODULATION.

• IN COMMUNICATION SATELLITE, MULTIPLE REPEATERS ARE KNOWN AS TRANSPONDERS.

• ENCRYPTION/DECRYPTION PROVIDES A NETWORK WITH PRIVACY.