Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
ERROR REPORTING MECHANISM (ICMP)
INTRODUCTION:
IP gives best-effort delivery. Delivery causes can be ignored; datagrams may be 'dropped on the ground'. Internet Control Message Protocol gives error-reporting mechanism.
BEST-EFFORT ERROR AND SEMANTICS DETECTION:
Internet layer can check a variety of errors: e.g.
Internet layer discards datagrams with causes.
INTERNET CONTROL MESSAGE PROTOCOL:
Some errors can be noticed. Router transmits message back to host in datagram. Message has information about problem. It is included in IP datagram.
TYPES OF MESSAGES:
Internet control Message Protocol (ICMP) describes error and informational messages. These are shown as follows:
1. ERROR MESSAGES:
These are as given:
2. INFORMATIONAL MESSAGES:
ICMP MESSAGE TRANSPORT:
ICMP message transport is performed upon by getting ICMP included in IP. This is given in the figure below:
GROWTH OF LAN TECHNOLOGY The production of shared communication channels (LANs) started in 1960s and early 1970. The basic idea behind was to reduce the number of connectio
state the fundamental principles of 3gpp security
Describe the important features of application layer. The features of the application layer are as follows. 1. Efficient User Interface Design is explained below: Appli
W h a t do you understand by the terms security, network security and information security? How network security and information security are connected? Security can be def
Question requires you to develop firewall rules based on a fictitious organisation. Scenario: You work for a security-conscious company, xC-Cure, who develop encryption tec
every time i connect to WIFI the UC goes directly to 100% then i doesn''t want to come down. what shall i do ?
Question requires you to develop firewall rules based on a fictitious organisation. Scenario: You work for a security-conscious company, xC-Cure, who develop encryption te
Systems-Specific Policy (SysSP) SysSPs are codified as standards and procedures which are used when configuring or maintaining systems. Systems specific policies fall into 2 g
Students were asked about search engine they used.90 of them said they used google chrome,70 used Internet Explorer,40 used Mozilla Firefox,30 used Google Chrome and Internet Explo
Benchmarking An alternative approach to risk management is Benchmarking. It is process of seeking out and studying practices in other organizations which one’s own organization de
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd