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NEW QUESTION 158
About the OSPF command description, which on is incorrect? (Multiple choice)
- A. The difference between the OSPFv2 and OSPFv3 configuration interface commands is that OSPFv2 uses the network command and OSPFv3 is enabled on the interface.
- B. In the OSPFv3 configuration, you do not need to use the router-id command to configure the router-id. The configuration is the same as that of OSPFv2.
- C. The configuration difference between the stub area and the totally stub area is that the totally stub is configured with the no-summary parameter.
- D. The stub muter command configures this router as a stub router. A stub router can form a neighbor relationship with a non-stub router.
Answer: B,D
NEW QUESTION 159
On the device running MSTP obtain the information as shown in the figure. Note that the status of the port on Ethernet 1/0/13 in Instance 1 is:
- A. NONE
- B. ALTE
- C. Discarding
- D. Forwarding
Answer: C
NEW QUESTION 160
In which of the following states do BGP peers refuse to initiate or accept connection requests?
- A. OpenConfirm
- B. Idle
- C. Established
- D. Active
Answer: B
NEW QUESTION 161
On the device running MSTP obtain the information as shown in the figure. Note that the status of the port on Ethernet 1/0/13 in Instance 1 is:
- A. NONE
- B. ALTE
- C. Discarding
- D. Forwarding
Answer: C
NEW QUESTION 162
The ACL command acl[ number ] acl-unmber [ match-order { auto | config } ], where acl-number is used to specify the number of the access control list. The value of the acl-number based on the ACL is ().
- A. 1000~3999
- B. 2000~3999
- C. 0~1000
- D. 3000~3999
Answer: B
NEW QUESTION 163
When you view the configuration on the root switch that runs the MSTP domain on the network, the following command is obtained. As shown in the figure, the network size of the MSTP domain where the root switch resides is estimated.
- A. Less than 30 units
- B. Less than 40 units
- C. Less than 10 units
- D. Less than 20 units
Answer: A
NEW QUESTION 164
The following is part of the configuration information of the router Huawei, which description about the configuration information is incorrect?
<Huawei> sysrem-view
[Huawei] ip as-path-filter 2 permit _200_300
[Huawei] route-policy test permit node 10
[Huawei-route-policy] if-match as-path-felter 2
- A. The Route-Policy can only be called in the OSPF process.
- B. Set the AS path filter number 2 to allow the router information to include AS200 and AS300.
- C. Define a Route-Policy named test with a serial number of 10
- D. Node 10 of the Route-Policy references AS path filter 2 and defines an if-match clause.
Answer: A
NEW QUESTION 165
Which of the following description about the contents of the display bgp routing-table command output is correct?
- A. The route to the destination address 192.168.1.0 is injected into the BGP routing table through the network command.
- B. The route to the destination address 192.168.1.0 is not optimal in the BGP routing table.
- C. The route to the destination address 192.168.1.0 was learned through AS200.
- D. The MED value of the route to the destination address 192.168.1.0 is 100.
Answer: A
NEW QUESTION 166
AS border router can be an internal router IR or ABR and must belong to the backbone area.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 167
The import-route limit command cannot limit the maximum number of external routes that can be imported in an OSPF process.
- A. False
- B. True
Answer: A
NEW QUESTION 168
As shown in the figure, the router ASBR1 (Router ID: 100.0.0.22) imports a RIP route 10.0.0.0/24. The LSDB of the router RT1 has the ASE LSA with the LS IS of 10.0.0.0 generated by ASBR1. However, the routing table of RT1 does not have a corresponding route. What are the possible reasons for the error? (Multiple Choice)
- A. Router RT1 does not have an OSPF inter-area route to the forwarding address 100.1.1.9.
- B. Router ASBR3 does not generate ASBR SUMMARY LSA with LSID 100.0.0.22 to Area 1.
- C. Router ASBR1 does not generate ASBR SUMMARY LSA with LSID 100.0.0.22 to Area 0.
- D. Router ASBR2 does not generate ASBR SUMMARY LSA with LSID 100.0.0.22 to area 0.
- E. Router ASBR1 does not generate ASBR SUMMARY LSA with LSID 100.0.0.22 to Area 2.
- F. Router RT1 does not have an OSPF External (ASE) route to the forwarding address 100.1.1.9.
Answer: A,B,C
NEW QUESTION 169
The ACL command acl[number]acl-number[match-order(auto|config}], where acl-numbar is used to specify the number of the access control list. The value of the acl-number of the user-defined ACL is?
- A. 1000~3999
- B. 5000~5999
- C. 4000~4999
- D. 3000~3999
Answer: B
NEW QUESTION 170
The routers of the Level-2 sink in the routing domain must be physically contiguous to ensure the continuity of the backbone network.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 171
The authentication modes supported by the AR2200 are classified according to the encryption algorithm: no authentication, simple plain text verification, and MD5 authentication.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 172
Which of the following is the characteristics of the OSPF stub area?
- A. AS-external-LSAs can be published in the Stub area.
- B. Virtual connections cannot span the Stub area.
- C. The route to the outside of the AS can only be based on a default route generated manually by the ABR.
- D. Any area can be a stub area
Answer: B
NEW QUESTION 173
Which of the following tools can't be used for route filtering? (Multiple choices)
- A. ip community-filter
- B. policy-based-route
- C. route-policy
- D. IP-prefix
Answer: A,B
NEW QUESTION 174
ASBR in the OSPF NSSA area can import external routes to the area. However, the ABR in the NSSA area do not flood the fourth and fifth types of LSA. Instead, the seventh type of LSA is converted into fifth type of LSA flooding to other areas.
- A. True
- B. False
Answer: A
NEW QUESTION 175
When BGP is configured, such an alarm is generated: "BGP/2/BACKWARD: OID[oid] The BGP FSM moves from a higher numbered state to a lower numbered state." The incorrect reason for this is:
- A. BGP neighbor reset, actively interrupt neighbors
- B. The BGP Holdtimer times out and does not receive Keeplive packets.
- C. BGP receives the neighbor's Notefication message.
- D. The alarm is a normal alarm and does not need to be processed.
- E. BGP received the wrong BGP protocol packet.
Answer: D
NEW QUESTION 176
What are the major parts of the SNAP address used by the IS-IS protocol? (Multiple Choice)
- A. DSCP
- B. SEL
- C. AREA ID
- D. SYSTEM ID
Answer: B,C,D
NEW QUESTION 177
The following output of a router, which of the following description of this information is correct?
- A. The next hop of the route to the destination network 1.1.1.0/24 is 1.1.1.1, and the route is optimal.
- B. MED value of the route to the destination network 1.1.1.0/24 is 100.
- C. MED value of the route to the destination network 5.1.1.0/24 is 50.
- D. The next hop of the route to the destination network 5.1.1.0/24 is 1.1.1.1, and the route is optimal.
Answer: D
NEW QUESTION 178
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