Security - fundamentals of networks, Computer Networking


Security  is the  protection of hardware software and data  from  unauthorized access. Restricted physical  access to computer password protection limiting  user privileges and  data encryption are common  security methods. Antivirus mentoring  programs to defend  against computer  viruses are a security measure.



Posted Date: 3/3/2013 10:27:37 PM | Location : United States

Related Discussions:- Security - fundamentals of networks, Assignment Help, Ask Question on Security - fundamentals of networks, Get Answer, Expert's Help, Security - fundamentals of networks Discussions

Write discussion on Security - fundamentals of networks
Your posts are moderated
Related Questions
Repeaters - Operate only in physical layer - Connects two segments of the same LAN - Both segments must be of the same protocol - Only forwards frames; does not filter

At the Physical layer of the OSI model Repeaters work by regenerating the signal to extend the distance it can travel.

Memory Memory Layout   BOOTROM This device stores the information of  the startup diagnostic  code in permanently. It performs diagnostics of  hardware  wh

S t d "B" 9 m C-BAND EARTH STATION (2001)   This  Earth  Station  is  aligned  with  INTEL  SAT  IOR  66°  and  provide domestic connectivity. R-Sat (Regional Satellite) i

Single company or organization owns this. They are usually LAN technologies. There can be multiple LANs in a campus or building linked together. They are sometimes known Intranet.

Q1.  What  advantages  do  you  see  in  having  a  layered  concept  of  computer  networks?  Which layers or OSI structure deals with identification of a host? Explain the proces

What is the difference among TFTP and FTP application layer protocols? The Trivial File Transfer Protocol (TFTP) permits a local host to get files from a remote host but does n

Which form of PPP error detection on Cisco routers monitors data dropped on a link?  Ans) The Quality protocol monitors data dropped on a link. Magic Number avoids frame looping

ACK Received If an ACK is received by the  sender. The  SR sender marks  that packet  as having  been received by the receiver.

State the Disadvantages of adaptive routing process  (1) The routing decision is more difficult; thus, the processing burden on network nodes enhances. (2) In most cases, ad