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Error Correcting Code - Hamming Code:
Hamming code is the one of the error-correcting code named after its inventor. Because of the simplicity of the hamming code, it can detect up to two simultaneous bit errors, and correct single-bit errors
Fig. Transmitted image on using hamming code and not
Hamming code is the one of the simple error-correcting code, so it can just detect up to two-bit errors, and correct single-bit error. In this project, we will use the hamming (7,4) code. (7,4) means that the generated code( called codeword) is 7bit, and original data is 4bit.
Encryption Authentication One common technique used to encrypt and authenticate in VPNs is IP security. IP sec is a collection of protocols designed by the IETF( Internet En
Cube: It's a 3 dimensional interconnection network. In Cube PE s are organised in a cube structure. Figure 11: Cube interconnection network
Verify Network Connectivity Step 1: Use the ping command to determine network connectivity. You can determine network connectivity using the ping command. Note: If pings
802.11b HR DSSS a) High-rate DSSS using a 2.4 GHz band b) Similar to DSSS excluding for encoding method c) Uses complementary code keying (CCK), encoding 4 or 8 bits to
Monitor Stations Lost tokens - timer is issued each time a frame or token is generated If no frame is received in time period new token is generated by a monitor stat
In case of any new event switch do broadcast, after that always do Unicast.
What are the key benefits of layered network? Main advantages of layered network are given below: a) Complex systems can be split into understandable subsystems. b) Any f
What is the difference between TFTP and FTP application layer protocols? The Trivial File Transfer Protocol (TFTP) allows a local host to obtain files from a remote host but d
Name the two commands that save the running-config to a TFTP server Ans) Two commands are:- a) copy running tftp b) write network
Data Transfer After connection is established bidirectional data transfer can take place. The client and server can both send data and acknowledgments. Figure show
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