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Module 13 ICMP Questions With Correct answers.
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Module 13 ICMP Questions With Correct answers.
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Module 13 ICMP QuestionsWith Correct answers
Which two types of ICMP messages are common to both ICMPv4 and
ICMPv6?
Destination Service unreachable
Hostname Resolution
IP configuration
Source Unreachable
Time Exceeded - answer Destination Service Unreachable
Time Exceeded
Which type of ICMPv6 message would a host send to acquire an IPv6
configuration when booting up?
Neighbor Advertisement (NA) Message
Neighbor Advertisement (NS) Message
Router Advertisement (RA) Message
Router Solicitation (RS) Message - answer RS message ( An IPv6 enabled
host booting up would send an ICMPv6 router solicitation message. In IPv6
enabled router would respond with a Router Advertisement (RA) message)
A technician is troubleshooting a network where it is suspected that a
defective node in the network path is causing packets to be dropped. The
technician only has the IP address of the end point device and does not
have any details of the intermediate devices. What command can the
technician use to identify the faulty node?
Ping
Ipconfig/displaydns
ipconfig/flushdns
tracert - answer Tracert
Topic 13.2.0 - The ping command is used to verify connectivity to a device,
the commands ipconfig /flushdns will cause the adapter to flush the DNS
, cache, while ipconfig /**displaydns** will result in the display of the DNS
information in the cache.
A user who is unable to connect to the file server contacts the help desk.
The helpdesk technician asks the user to ping the IP address of the default
gateway that is configured on the workstation. What is the purpose for
this ping command?
to resolve the domain name of the file server to its IP address
to obtain dynamic IP address from server
to request that the gateway forward the connection request to the file
server.
to test that the host has the capability to reach hosts on other network. -
answer to test that the host has the capability to reach hosts on other
network. /Topic 13.2.0 - The ping command is used to test connectivity
between hosts. The other options describe tasks not performed by ping.
Pinging the default gateway will test whether the host has the capability
to reach hosts on its own network and on other networks.
What is a function of the tracert command that differs from the ping
command when they are used on a workstation?
Tracert shows the info of routers in the path
Tracert sends one ICMP message to each hop in the path
Tracert reaches the destination faster
Tracert is used to test the connectivity between two devices - answer
Tracert shows the info of routers in the path
Topic 13.2.0 - The tracert command sends three pings to each hop (router)
in the path toward the destination and displays the domain name and IP
address of hops from their responses. Because tracert uses the ping
command, the travel time is the same as a standalone ping command. The
primary function of a standalone ping command is to test the connectivity
between two hosts.
Which ICMP message is used by the traceroute utility during the process
of finding the path between two end hosts?
Ping
Time Exceeded
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