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NEW QUESTION 29
The output information of router routing table is as follows. Which is correct? (Muitiple choice)
- A. The NextHop of this router reaching 10.0.0.1 is 10.0.12.2
- B. The NextHop of this router reaching 10.0.2.2 is 10.0.12.2
- C. The NextHop of this router reaching 10.0.2.2 is 10.0.21.2
- D. The NextHop of this router reaching 10.0.0.1 is 10.0.21.2.
Answer: A,C
NEW QUESTION 30
NAPT distinguishes the IP addresses of different users by protocol numbers in TCP or UDP or IP packets.
- A. False
- B. True
Answer: A
NEW QUESTION 31
The output information of a router is as follows. What is the tunneling protocol used by this interface?
- A. MPLS
- B. LDP
- C. GRE
- D. IPsec
Answer: C
NEW QUESTION 32
Which of the following IPv6 address Solicited-node multicast addresses are F02:1:FFAB:FECA? (Multiple Choice)
- A. 2030::BBAB:FECA
- B. 2020::EEAB:FECA
- C. 2020::FFBA:FECA
- D. 2020::FFAB:FECA
Answer: A,B,D
NEW QUESTION 33
If AH and ESP are both required to protect data streams between IPsec peers, how many Security Associations (SA) are required ?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 34
Refer to the graphic, the static NAT command is executed on R1.
When a PC connected to R1 accesses the Internet, the destination address in the packets does not change.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 35
Refer to the graphic.
On the interface serial 1/0/1 of RTA, the command "ip address unnumbered interface loopback 0" has been configured.
Which following statements are correct? (Multiple Choice)
- A. The route entry 10.1.1.0/24 exists in RTA's routing-table.
- B. The IP address of RTA interface serial 1/0/1 is 10.1.1.1/24.
- C. The route entry 10.1.1.0/24 does not exist in RTA's routing-table.
- D. The IP address of RTA interface serial 1/0/1 is 10.1.1.1/32.
Answer: C,D
NEW QUESTION 36
According to the preceding VTY configuration, the user level is set to level 3, which is the highest level.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 37
As shown in the following figure, the administrator wants that all the hosts cannot access the Web service (port number is 80) and other services are accessed normally, what ACL rule should be bound to traffic-filter outbound in the interface configuration of G0/0/1?
- A. acl number 3003 rule 5 permit ip rule 10 deny udp destination-port eq www #
- B. acl number 3000 rule 5 deny tcp destination-port eq www rule 10 permit ip #
- C. acl number 3002 rule 5 permit ip rule 10 deny tcp destination-port eq www #
- D. acl number 3001 rule 5 deny udp destination-port eq www rule 10 permit ip #
Answer: B
NEW QUESTION 38
Refer to the graphic.
An administrator has configured OSPF on the two routers, following which he then implements the command silent-interface s0/0/1 on RTA.
What effect will this command have on the network? (Multiple Choice)
- A. The OSPF neighbor relationship will fail between two routers.
- B. The configuration will not affect the OSPF neighbor relationship between the two routers.
- C. The link information advertised by RTB will no longer be maintained in the Link State Database of RTA.
- D. The link information advertised by RTB will be maintained in the Link State Database of RTA.
Answer: A,C
NEW QUESTION 39
When the router is powered on, the configuration file is read from the default storage path for initialization of the router.
If there is no configuration file in the default storage path, what does the router use for initialization?
- A. Default parameters
- B. Initial configuration
- C. New configuration
- D. Current configuration
Answer: A
NEW QUESTION 40
The network shown in the figure below, the MAC address of the switch has been marked. Enter the command stp root secondary on the SWD switch. Which of the following switches will become the root bridge of this network?
- A. SWC
- B. SWA
- C. SWD
- D. SWB
Answer: C
NEW QUESTION 41
In the OSPF broadcast network, which routers do the DR other routers exchange link state information with? (Multiple choice)
- A. All OSPF neighbors
- B. DR Other
- C. BDR
- D. DR
Answer: C,D
NEW QUESTION 42
What is the correct statement about the black hole MAC address table? (Multiple Choice)
- A. After the blackhole MAC address is configured, the packet which source MAC address or the destination MAC address is the MAC address will be discarded.
- B. It is manually configured and delivered to each interface board. The entries cannot be aged.
- C. You can filter out illegal users by configuring blackhole MAC address entries.
- D. The saved entries are not lost after the system is reset, the interface board is hot swapped, or the interface board is reset.
Answer: A,B,C,D
NEW QUESTION 43
For project cutover, backup or adjustment of configuration files are not required during VRP upgrade, because lost files can be found in the recycle bin.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 44
The router's Router ID neighbor relationship is as follows. Which of the following statements are correct? (Multiple Choice)
- A. This router is a DR Other router
- B. The router-ID of the DR router is 10.0.1.1.
- C. The router and the router with Router-ID 10.5.3.3 cannot exchange the link status information.
- D. The router-ID of the DR router is 10.0.0.2.
Answer: A,B,C,D
NEW QUESTION 45
What should I do when the trunk port sends a data frame?
- A. When the VLAN ID is different from the PVID of the port, the data frame is discarded.
- B. When the VLAN ID is the same as the PVID of the port and the VLAN ID is allowed to pass through the port, the tag is removed and the packet is sent.
- C. When the VLAN ID is different from the PVID of the port, replace it with PVID forwarding.
- D. When the VLAN ID is different from the PVID of the port, strip the TAG forwarding
Answer: B
NEW QUESTION 46
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