What actions does the DHCP server take when there is an IP address conflict, as shown above?Group of answer choicesThe DHCP server will automatically resolve all conflicts after their lease is over.The IP addresses are removed from the DHCP pool until the conflicts are resolved.The IP addresses detected by gratuitous Address Resolution Protocol are removed from the pool.The IP addresses detected by ping are removed from the pool.The DHCP server needs to be restarted in order to automatically clear all conflicts.
Question
What actions does the DHCP server take when there is an IP address conflict, as shown above?Group of answer choicesThe DHCP server will automatically resolve all conflicts after their lease is over.The IP addresses are removed from the DHCP pool until the conflicts are resolved.The IP addresses detected by gratuitous Address Resolution Protocol are removed from the pool.The IP addresses detected by ping are removed from the pool.The DHCP server needs to be restarted in order to automatically clear all conflicts.
Solution 1
When a DHCP server detects an IP address conflict, it takes the following actions:
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The IP addresses detected by gratuitous Address Resolution Protocol (ARP) are removed from the pool. Gratuitous ARP is a type of ARP which allows a node to update the ARP cache of other nodes on the network. This is done to prevent IP conflicts on the network.
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The IP addresses detected by ping are also removed from the pool. Ping is a computer network diagnostic tool used to test the reachability of a host on an Internet Protocol (IP) network. If a ping detects an IP address conflict, the DHCP server will remove the conflicting IP address from the pool.
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The DHCP server does not automatically resolve all conflicts after their lease is over. Instead, the IP addresses are removed from the DHCP pool until the conflicts are resolved. This is done to prevent the same IP address from being assigned to multiple devices.
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Restarting the DHCP server does not automatically clear all conflicts. The conflicts need to be resolved manually by removing the conflicting IP addresses from the pool.
So, the DHCP server takes proactive measures to prevent IP address conflicts by removing conflicting IP addresses from the pool as soon as they are detected.
Solution 2
When a DHCP server detects an IP address conflict, it takes the following actions:
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The DHCP server uses a process called conflict detection to identify duplicate IP addresses. This process involves the DHCP server sending a gratuitous Address Resolution Protocol (ARP) request for the offered IP address. If any device responds to the ARP request, the DHCP server knows that the IP address is already in use and marks it as "bad".
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The IP addresses detected by the gratuitous ARP are removed from the DHCP pool until the conflicts are resolved. This means that the DHCP server will not assign these IP addresses to any other devices until the conflict is resolved.
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The DHCP server does not automatically resolve all conflicts after their lease is over. Instead, the DHCP server waits for the lease to expire or for the client to release the IP address before it can be reassigned.
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The DHCP server does not need to be restarted in order to automatically clear all conflicts. The conflict detection process is automatic and does not require a server restart.
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The IP addresses detected by ping are not necessarily removed from the pool. The DHCP server uses the gratuitous ARP process, not ping, to detect IP address conflicts.
Similar Questions
Which of the following statement is TRUE about DHCP?Group of answer choicesAllows a host to reuse the given address permanentlyAllows a host to dynamically obtain its IP address from DHCP server when it tries to join in a networkAll statements are TRUE.The protocol starts with the DHCP server offering an IP address to a host
The process by which a client, configured to use DHCP, attempts to get network configuration information is known as _________________.DHCP AcknowledgementDHCP DiscoveryDHCP OfferDHCP Request
A network technician enters the command ipconfig /release followed by ipconfig /renew in order to ensure that the DHCP IP configuration on a workstation is updated. However, the workstation does not receive a valid IP configuration for the network. Which two problems may exist on the network?
A host PC is attempting to lease an address through DHCP. What message is sent by the server to let the client know it is able to use the provided IP information?
If more than one DHCP server is available on the local network, in which order will DHCP messages be sent between a host and a DHCP server?
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