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2021 Sep H12-211 real exam
Q221. (Topic 4)
RIP protocol is based on
A. UDP
B. TCP
C. ICMP
D. Raw IP
Answer: A
Q222. (Topic 3)
The following statement on the RIP network size is correct
A. RIP is based on Bellman-Ford algorithm can correctly calculate the shortest path to large-scale network
B. RIP 16-jump limit is to prevent routing loops in the network resulting in infinite packet transmission
C. Even within the 16 hop limit, for more complex network topology, it is recommended that you do not select the choice of RIP and other routing protocols OSPF
D. only fit in a small network running is a major cause RIP to periodically broadcast their full routing information, routing within large networks are more items of information, which take up too much network bandwidth caused by RIP
Answer: B,C,D
Q223. (Topic 1)
In the DNS query, the message is commonly used
A. SIP
B. RTP
C. UDP
D. TCP
Answer: C
Q224. (Topic 4)
In the configuration of PPP PAP authentication, the following operation is necessary which
A. party to be validated user name and password added to the local user list
B. Configure the device is connected with the end of the interface encapsulation type to PPP
C. Set the authentication mode for PPP PAP
D. was configured to verify the authenticator sends a user name and password
Answer: A,B,C,D
Q225. (Topic 2)
Used to connect the network interface between devices of different types of network cable is ().
A. Straight-line networking
B. Crossover cable
C. woven cable
D. shielded cable
Answer: A
Refresh H12-211 exam:
Q226. (Topic 2)
Switch is working in the OSI Reference Model () equipment
A. Physical Layer
B. Data Link Layer
C. Transport Layer
D. Application layer
Answer: B
Q227. (Topic 2)
SMTP protocol based on TCP for transport, the port number is
A. 21
B. 23
C. 25 D. 53
Answer: C
Q228. (Topic 3)
Huawei in two low-end switches by aggregating port, the following factors must be consistent with both ends
A. The number of link aggregation
B. the rate of link aggregation
C. duplex link aggregated way
D. STP, QoS, VLAN-related configuration
Answer: A,B,C,D
Q229. (Topic 2)
Can switch the interface type () two.
A. MDI
B. MDI_S
C. MDI_X
D. MDI_R
Answer: A,C
Q230. (Topic 2)
In the TCP / IP protocol, A class of first byte of the address range
A. 0 --- 126
B. 0 --- 127
C. 1 --- 126
D. 1 --- 127
Answer: C