Online Access Free Huawei.H12-811_V1.0.v2025-07-17.q447 Practice Test (Page 33)

H12-811_V1.0 Exam Question 156

Which of the following descriptions regarding the TTL field of the IP packet is correct?

A.The TTL value will decrement by 1 each time the packet is routed.

B.The TTL defines the duration during which the source can send packets.

C.The TTL defines how many packets the source can send.

D.The TTL value will increment by 1 each time the packet is routed.

H12-811_V1.0 Exam Question 157

What are the advantages of using DHCP to allocate IP addresses?

A.DHCP can prevent IP address conflicts.

B.DHCP provides heavy workload and is difficult to manage.

C.IP addresses can be reused.

D.If the configuration information changes, for example, the DNS server address changes, the administrator only needs to modify the configuration information on the DHCP server, facilitating unified management.

H12-811_V1.0 Exam Question 158

The network shown in the figure below. All routers run OSPF. The link cost value is shown in the figure.
What is the cost value of the route entry to the network 10.0.0.0/8 in the RTA routing table? () (Single-choice question)

A.20

B.60

C.100

D.70

H12-811_V1.0 Exam Question 159

A certain ACL of the router is in the following rules, rule deny source192.168.2.00.0.0.255 destination
172.16.10.20.0.0.0 Which of the following statements is correct? ()

A.All TCP packets whose source IP is 192.168.2.1 and destination IP is 172.16.10.1 match this rule

B.C. sourceIP is 172.16.10.2 and all TCP packets whose destination IP is 192.168.2.0 match this rule

C.The source IP is 172.16.10.2. All TCP packets whose destination IP is 192.168.2.1 match this rule

D.sourceIAll TCP packets whose P is 192.168.2.1 and destination P is 172.16.10.2 are configured with this rule.

H12-811_V1.0 Exam Question 160

Which of the following statements about the usage scenarios of the DHCP protocol is correct? ()

A.D. DHCP client and DHCP server must be connected to the same switch

B.After receiving the DHCP request or response message, the DHCP relay does not modify the message format and forwards it directly

C.If the DHCP client and the DHCP server are not on the same network segment, the DHCP relay needs to be used to forward DHCP messages

D.network does not allow multiple DHCP servers

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H12-811_V1.0 Exam Question 156

H12-811_V1.0 Exam Question 157

H12-811_V1.0 Exam Question 158

H12-811_V1.0 Exam Question 159

H12-811_V1.0 Exam Question 160

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