H3C Large-Scale Routing Network Technologies V2.0 認定 GB0-381-ENU 試験問題:
1. After executing the displaospf routing command on the MSR router RTA, the router output is as follows:
From the above output it can be judged that ______.
A) There are 6 OSPF routes in total, including 1 intra-area route, 1 inter-area route, and 4 external routes
B) 192.168.1.0 This network segment is in Area0
C) 192.168.2.0 This network segment is in Area0
D) 192.168.100.1 is the Tpe2 LSA received
2. The illustration is a BGP multi-exit enterprise network. Which of the following statements is true about BGP deployments in multi-egress enterprise networks:
A) Usually, in mode (3) RTC can choose the optimal path to access Interner through BGP according to its own strategy.
B) In a BGP multi-exit enterprise network, there can be (1) ISP only advertises default routes, (2) ISP advertises part of default routes and Internet specific routes, (3) ISP advertises all Internet routes.
C) In mode (1), RTC can choose one of the default routes through IGP to reach the Internet according to its own strategy.
D) In mode (2), RTC can reach the Internet by selecting one of the default routes through the IGP protocol according to its own strategy.
3. Which of the following BGP attributes are recognized attributes?
A) Next_Hop
B) Origin
C) AS_PATH
D) Local_Pref
E) MED
4. A local area network has been running for 1 year (8,760 hours) and has been shut down for 8 hours due to equipment failure. Later, after the network was expanded and new equipment was added, it ran for another year, and was stopped for another 3 hours due to software failure.
Which of the following statements is true about the availability of this network (Avalabilit)?
A) Availability after network expansion is better than before expansion
B) Before expansion, network availability was 99.91%
C) Availability after network expansion is worse than before expansion
D) The availability of the network is 99.96% since its inception
5. In the process of generating the express forwarding table, the quintuple refers to ________.
A) Physical interface, source IP address, destination IP address, source port number, destination port number
B) source MAC address, destination MAC address, protocol number, source IP address, destination IP address
C) source IP address, destination IP address, source port number, destination port number, protocol number
D) Physical interface, MAC address, IP address, port number, protocol number
質問と回答：
| 質問 # 1 正解： A、B | 質問 # 2 正解： A、B | 質問 # 3 正解： A、B、C、D | 質問 # 4 正解： A、B | 質問 # 5 正解： C |
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