Internet Protocol Analysis/Internet Control Message Protocol/Quiz

{ ICMP is a core protocol operating in the { Internet (i) _10 } layer of the Internet Protocol Suite.
 * type="{}" coef="1"}

{ ICMP messages are used for { diagnostic or control purposes or generated in response to errors in IP operations (i) _84 }.
 * type="{}" coef="1"}

{ ICMP messages may be classified into two categories: { error messages (i) _16 } and { information messages (i) _22 }.
 * type="{}" coef="2"}

{ ICMP errors are directed to { the source IP address of the originating packet (i) _49 }.
 * type="{}" coef="1"}

{ ICMPv6 is an integral part of IPv6 and performs { error reporting, diagnostic functions (e.g., ping) (i) _52 }, and provides { a framework for extensions to implement future changes (i) _56 }.
 * type="{}" coef="2"}

{ ICMPv6 error messages include { Destination Unreachable, Packet Too Big, Time Exceeded, and Parameter Problem (i) _79 }.
 * type="{}" coef="1"}

{ ICMPv6 informational messages include { Echo Request, Echo Reply, and a variety of multicast messages (i) _63 }.
 * type="{}" coef="1"}

{ The { tracert (traceroute) and Pathping (i) _35 } utilities are implemented by transmitting datagrams with specially set IP TTL header fields and looking for ICMP Time Exceeded and Destination Unreachable messages generated in response.
 * type="{}" coef="1"}

{ The { ping (i) _6 } utility is implemented using ICMP Echo Request and Echo Reply messages.
 * type="{}" coef="1"}

{ Path MTU Discovery in { IPv4 (i) _6 } is performed by routers.
 * type="{}" coef="1"}

{ Path MTU Discovery in { IPv6 (i) _6 } must be performed by the sending host.
 * type="{}" coef="1"}

{ ICMP stands for { Internet Control Message Protocol (i) _35 }.
 * type="{}" coef="1"}