what is vpn and describe the diffrence between ras and vpn
Answer Posted / md. shahabuddin ansari
VPN stands for Virtual Private Network.VPN provides the
private network communication over public network.VPN uses
L2TP,PPTP & IPSec protocol for communication.VPN provides
secure transmission with these secure protocol.Data is sent
into cipher mode.
RAS is used to access remote pc from another location.RAS
uses PPP protocol for communication.RAS doesn't provide
security because data is sent into simple text format.
Is This Answer Correct ? | 11 Yes | 2 No |
Post New Answer View All Answers
What is passive topology
Write two ways in which computer applications differ from network applications ?
Explain HDLC
Explain Traffic shaping using token bucket algorithm
Explain Wireless networks.
What is OSPF
Explain what is meant by the term ‘integrated service digital network’. Give three reasons a company might choose an ISDN link in preference to a leased line.
what is basic of networkin ?2.what is main topik of networkin ? 3.how installed the software and drivers ? 4. how to connect the pc and net?5.what uses of protocol in networking,and tell main proto of netwo
What are the two types of transmission technology available
hi , can you Suggest me the books (with author names) to learn Network programming from basics. Thanks in Advance... Prakash
How do cryptography-based keys ensure the validity of data transferred across the network?
what is disk interleaving? why is disk interleaving adopted?
1. What ports does FTP traffic travel over? 2. What ports does mail traffic utilize? 3. What ports do HTTP and HTTPS use? 4. Why is NTP required in an NFS network? 5. Name some common mal software on the server side 6. What is CPAN? How do you access it? 7. What is PEAR? 8. What advantages does mod_perl have over a perl CGI? 9. What is required to do SSL in Apache 1.x? 10. What is Tcl? 11. What is a servlet engine/container? 12. What is BIND? 13. Name the steps to setup a slave zone in BIND 14. Name the steps to setup a primary zone in BIND 15. What commands would you use under Solaris or Linux to modify/view an LDAP tree?
What is multicast routing
Differentiate between stop-and wait ARQ and Go-back-N protocol.