Recent questions tagged icmp

1 1 vote
1 1 answer
1.1k
1.1k views
Which of the following is the cause of Ping of death issue related to ICMP packets?Buffer overflowDivide by ZEROMissing input sanitisationPrivilege escalation 
0 0 votes
0 0 answers
790
790 views
Which of following is false in case of ICMP protocol? and why?A Parameter problem message is transmitted by ICMP, when a router is congested..B When noise has modified so...
0 0 votes
0 0 answers
723
723 views
ICMP error reporting messages are used for error handling and debugging network problemTRUEFALSE
1 1 vote
0 0 answers
541
541 views
What is the length of an ICMP data field for an Ethernet frame that is carrying an IP datagram with a 20 byte header, an ICMP message with a header length of 8 bytes and ...
1 1 vote
1 1 answer
1.2k
1.2k views
In $\text{ICMP}$, in case of time exceeded error, when the datagram visits a router, the value of time to live field is ________Remains constantDecremented by $2$Increme...
1 1 vote
2 2 answers
4.2k
4.2k views
Which of the following statements is not correct?(i) ICMP packet is not generated if an ICMP packet is discarded(ii) ICMP packets are always directed to the source IP add...
1 1 vote
1 1 answer
1.8k
1.8k views
Consider a very large netwrok of 10000 routers . Two Hosts A and B are connected with this network and after some unit of time host A receives ICMP TTL exceed message for...
3 3 votes
2 2 answers
2.8k
2.8k views
Consider a very large network of 10000 routers.Two host A and B are connected to this network,host A sends data to host B and after some unit of time host A receives ICMP...
1 1 vote
1 1 answer
5.8k
5.8k views
Please explain these points :No ICMP error message will be generated for a fragmented datagram that is not the first fragment .No ICMP error message will be generated for...
0 0 votes
1 1 answer
931
931 views
What is Port number for TCP,UDP,IGMP,ICMP ?this might be silly question but still wants some little discussion.
0 0 votes
1 1 answer
1.3k
1.3k views
Which statement is false?PING is a TCP/IP application that sends datagrams once every second in the hope of an echo response from the machine being PINGEDIf the machine i...
4 4 votes
3 3 answers
2.3k
2.3k views
Which of the following option is false? A An ARP request packet include MAC address field and IP addresses of the receiver contains all 0’sB BOOTP messages are encapsulat...
1 1 vote
1 1 answer
1.3k
1.3k views
When a packet is discarded or lost at some node, we know that network layer will send an ICMP packet.This ICMP packet is able to give the following information,1) Which n...
0 0 votes
0 0 answers
971
971 views
(i)An ICMP message is generated if IP datagram header is corrupted(ii) No ICMP message is generated if IP address in data link frame is broadcast or multicast address.Bot...
2 2 votes
2 answers 2 answers
2.1k
2.1k views
When a strict routing has been specified by the source but can’t be followed by the intermediate routers, such events will be reported by ICMP???
3 3 votes
2 answers 2 answers
10.1k
10.1k views
Assume the following information.Original timestamp value $= 46$Receive timestamp value $= 59$Transmit timestamp value $= 60$Timestamp at arrival of packet $= 69$​Which ...
59 59 votes
9 answers 9 answers
28.0k
28.0k views
Traceroute reports a possible route that is taken by packets moving from some host $A$ to some other host $B$. Which of the following options represents the technique use...
To see more, click for the full list of questions or popular tags.