質問 1：
Which two fields of a hello packet must match on both routers when forming an OSPF adjacency? (Choose two.)
A. Hello interval
B. Router priority
C. Designated route
D. Network mask
正解：A,D
質問 2：
Click the exhibit.
You are asked to enable a new BGP connection on R1, which has an existing IPv4 peering with R2. The new peering with R3 will use IPv6.
Referring to the exhibit, which two steps are required to enable the new IPv6 peering? (Choose two.)
A. Configure the rib inet6.0 statement under the BGP group.
B. Configure an IPv6 local address under the BGP group.
C. Configure an IPv6 address on the appropriate interface.
D. Configure an IPv6 neighbor address under the BGP group.
正解：C,D
質問 3：
Click the Exhibit.
You are receiving the same route prefix from four EBGP neighbors.
Based on the information provided in the exhibit, which route will be selected?
A. Route 2
B. Route 1
C. Route 4
D. Route 3
正解：D
質問 4：
Click the Exhibit.
You have just configured IS-IS, but the adjacency is not coming up.
Referring to the exhibit, what is the cause?
A. One router is configured for Level 2 only.
B. The routers must be in different areas.
C. The family iso parameter is missing on the interfaces.
D. Only one side is configured using the point-to-point parameter.
正解：D
質問 5：
Click the Exhibit.
Referring to the exhibit, what is the result of applying this policy?
A. The 172.18.1.0/24 prefix will be redistributed into OSPF as an external route.
B. The 172.18.1.1/32 prefix will be redistributed into OSPF as an internal route.
C. The 172.18.1.1/32 prefix will be redistributed into OSPF as an external route.
D. The 172.18.1.0/24 prefix will be redistributed into OSPF as an internal route.
正解：A
質問 6：
Click the Exhibit.
Referring to the exhibit, R-1 and R-2 are connected with a LAG on the ae0 interface. However, the LAG is not operational.
Which action will solve this problem?
A. Set the LACP system priority to a non-zero value on both devices.
B. Set the LACP system priority to a non-zero value on one device.
C. Change the system ID on one device.
D. Change one device to use LACP passive mode.
正解：C
質問 7：
An IS-IS TLV includes which two attributes? (Choose two.)
A. Value
B. Topology
C. Vector
D. Length
正解：A,D
Which two fields of a hello packet must match on both routers when forming an OSPF adjacency? (Choose two.)
A. Hello interval
B. Router priority
C. Designated route
D. Network mask
正解：A,D
質問 2：
Click the exhibit.
You are asked to enable a new BGP connection on R1, which has an existing IPv4 peering with R2. The new peering with R3 will use IPv6.
Referring to the exhibit, which two steps are required to enable the new IPv6 peering? (Choose two.)
A. Configure the rib inet6.0 statement under the BGP group.
B. Configure an IPv6 local address under the BGP group.
C. Configure an IPv6 address on the appropriate interface.
D. Configure an IPv6 neighbor address under the BGP group.
正解：C,D
質問 3：
Click the Exhibit.
You are receiving the same route prefix from four EBGP neighbors.
Based on the information provided in the exhibit, which route will be selected?
A. Route 2
B. Route 1
C. Route 4
D. Route 3
正解：D
質問 4：
Click the Exhibit.
You have just configured IS-IS, but the adjacency is not coming up.
Referring to the exhibit, what is the cause?
A. One router is configured for Level 2 only.
B. The routers must be in different areas.
C. The family iso parameter is missing on the interfaces.
D. Only one side is configured using the point-to-point parameter.
正解：D
質問 5：
Click the Exhibit.
Referring to the exhibit, what is the result of applying this policy?
A. The 172.18.1.0/24 prefix will be redistributed into OSPF as an external route.
B. The 172.18.1.1/32 prefix will be redistributed into OSPF as an internal route.
C. The 172.18.1.1/32 prefix will be redistributed into OSPF as an external route.
D. The 172.18.1.0/24 prefix will be redistributed into OSPF as an internal route.
正解：A
質問 6：
Click the Exhibit.
Referring to the exhibit, R-1 and R-2 are connected with a LAG on the ae0 interface. However, the LAG is not operational.
Which action will solve this problem?
A. Set the LACP system priority to a non-zero value on both devices.
B. Set the LACP system priority to a non-zero value on one device.
C. Change the system ID on one device.
D. Change one device to use LACP passive mode.
正解：C
質問 7：
An IS-IS TLV includes which two attributes? (Choose two.)
A. Value
B. Topology
C. Vector
D. Length
正解：A,D
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