Describe ICMP messages
Answers were Sorted based on User's Feedback
Answer / sks
Icmp stand for internet control message protocl ,the icmp
packet means that the connectivity between device a is
correct, for e.g. when we ping 10.1.1.1 and its genetated a
icmp packet as a reply.
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / vijayu32
ICMP message are sent in several situation's
FOR EX:- When datagram cannot reach it's destination
The purpose of these control message is to provide feedback adout the problem in the communication environment and not to make IP reliable.
There are still no gurantees that a datagram will be delivered or a control Message will be returned
Is This Answer Correct ? | 2 Yes | 1 No |
Answer / ram
mainly used for error control and reliable delivery.
it sents hello packets to sender and reciever
Is This Answer Correct ? | 0 Yes | 1 No |
What information is provided by the local management interface (LMI)? A.) LMI encapsulation type B.) The current DLCI values C.) The status of virtual circuits D.) The global or local significance of the DLCI values
CCNA question and answer only for networking.
In transport layer, for connection oriented communication Three way handshake process is there to establish a connection. So question is that, when a host send an ACK messages to another host with host intend to establish a connection, the source host send it as Broadcast or unicast message? Cud anyone explain this. Thanks in advance.
Which OSI layer handles physical address, network topology? A.) Presentation B.) Physical C.) Transport D.) Application E.) Data-Link F.) Network
Why we used Virtual MAC in GLBP
A ISDN PRI circuit can be described as which of the following? A.) 24 B channels and 1-64Kbps D channel B.) 23 B channels and 1-64Kbps D channel C.) 2-D channels and 1-C channel D.) 2-64Kbps B channels and 1-16Kbps D channel
What 2 commands verify end to end communications? A.) Trace B.) debug ip session C.) Ping D.) Route
In the command "router igrp 109" what does 109 signify? A. an autonomous system B. any network number which the router is attached to C. the allowable length of the routing table D. the network socket number
Company XYZ has an employee that works out of the home. The employee runs big client server applications and must quickly transfer large files. The company wants the best cost/benefit on this connection. What would be the most practical solution? A. an ISDN Basic Rate Interface (BRI) connection to the user at home B. a dedicated T1 connection to the user at home C. a dedicated Frame Relay connection to the user at home. D. a standard 28.8 analog dialup connection to the user at home.
What is the virtual channel?
What are the different ways authentication mechanism in VPN?
Identify the command to reload the router? A.) Router(config)# reload B.) Router# reset C.) Router# reload D.) Router> reload