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After the adminstrator via Telnet login to the router successfully, and find that it cannot configure the router's interface IP address, what's the possible reason?
A. Telnet terminal software that the administrator uses does not allow the corresponding operation
B. Telnet user's authentication way is wrong
C. Telnet user's level configuration is wrong
D. SNMP parameter configuration is wrong
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Which of following IPv6 address can be manually configured on the router interface?
A. fe80:13dc::1/64
B. ff00:8a3c::9b/64
C. ::1/128
D. 2001:12e3: 1b02::21/64
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About IPv6 address 2031:0000:720C:0000:0000:09E0:839A:130B, Which of the following abbreviations are correct?(Multiple Choice)
A. 2031:0:720C:0:0:9E0:839A:130B
B. 2031:0:720C:0:0:9E:839A:130B
C. 2031::720C::9E0:839A:130B
D. 2031:0:720C:: 9E0:839A:130B |
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Configuring a Frame Relay PVC on the router, finding not valid. What are the possible reasons? (Multiple Choice)
A. configure the same DLCI on the same router
B. LMI type configuration error
C. the configuration of frame Relay encapsulation type is wrong
D. DLCI configuration is wrong |
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Known that a router's routing table has the following two entries：
Destination/Mask Protocol Pre Cost Nexthop Interface
9.0.0.0/8 OSPF 10 50 1.1.1.1 Serial0
9.1.0.0/16 RIP 100 5 2.2.2.2 Ethernet0
If the router wants to forward the message whose destination address is 9.1.4.5, then which of the following statement is correct?
A. Select the first item as the best match, because OSPF protocol has higher priority
B. Select the second item as the best match, because of the small value of the RIP generation
C. Select the second item as the best match, because Ethternet0 is faster than Serial0's speed
D. Select the second item as the best match, because the route entry for the destination address of 9.1.4.5, it is more accurate match |
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Which of the following contents can be used to filter on Huawei device's advanced ACL? (Multiple choice)
A. network traffic based on a specific source address
B. the traffic based on the specific applications, such as QQ
C. network traffic based on a specific destination address
D. network traffic based on the specific port numbers
E. network traffic based on a specific user name |
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A network segment 150.25.0.0 subnet mask is 255.255.224.0, so which is a valid host address in the network segment.(Multiple Choice)
A. 150.25.0.0
B. 150.25.1.255
C. 150.25.2.24
D. 150.15.3.30 |
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About the description of PPP link establishment procedure, which of the following statement is wrong? (Multiple choice)
A. Dead phase is also called the physical layer unavailable stage. When both ends of the communication line is detected physical lin activation, it will move from stage to Establish Dead phase, also means the link establishment phase
B. In the Establish phase, PPP link carries out the LCP parameter negotiation. The negotiation involves the Maximum Receive Unit MRU, authentication mode, magic words and other options
C. In the Network phase, PPP links carries out NCP negotiation. To select and configure a network layer protocol by the NCP negotiation, and proceed the network layer parameter negotiation
D. after NCP negotiation is successful, PPP link will remain communication state, and enter the Terminate phase
E. PPP link supports half-duplex and full-duplex modes
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Administrator configures OSPF on a router, but it doesn'tconfigure the loopback interface on the router. Which description about the Router ID is correct?
A. The minimum IP address of the router's physical interface will become Router ID
B. The maximum IP address of the router's physical interface will become Router ID
C. The IP address of the router management interface will become Router ID
D. The router's priority will be Router ID |
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UDP is connectionless, which you must use to provide transmission reliability. 249
A. Internet Protocol
B. Application Layer protocol
C. Network Layer Protocol
D. Transmission Control Protocol |
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