Huawei
H35-210_V2.5 · Question #12
When the PC obtains an IP address through DHCP, the gratuitous ARP packet will be used to detect whether the allocated IP is occupied. Among the following options, which of the following options is…
The correct answer is A. After the PC receives the ACK message from the server, it sends gratuitousARP to check. See the full explanation below for the reasoning.
Access Network Evolution and Overview
Question
When the PC obtains an IP address through DHCP, the gratuitous ARP packet will be used to detect whether the allocated IP is occupied. Among the following options, which of the following options is correct about the time point when the gratuitous ARP packet is sent?
Options
- AAfter the PC receives the ACK message from the server, it sends gratuitousARP to check
- BWhen the PC sends the DHCP Request message, it sends gratuitousARP to detect whether there
- CBefore sending the offer message, the DHCP server sends gratuitousARP to check whether there
- DAfter the PC receives the offer message from the server, it sends gratuitousARP to check
How the community answered
(39 responses)- A85% (33)
- B8% (3)
- C3% (1)
- D5% (2)
Topics
#DHCP#gratuitous ARP#IP conflict detection#address allocation
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