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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: IS-IS Routing Protocol | 18% | - IS-IS level-1 and level-2 routing - IS-IS link state database and route calculation - IS-IS basic concepts and network structure - IS-IS route control and optimization |
| Topic 2: OSPF Routing Protocol | 22% | - OSPF route summarization and filtering - OSPF basic principles and characteristics - OSPF area types and LSA types - OSPF neighbor and adjacency establishment - OSPF special configurations and troubleshooting |
| Topic 3: Routing Control | 13% | - Route redistribution between protocols - IP prefix list and access control list - Routing policy and filter policy |
| Topic 4: BGP Routing Protocol | 22% | - BGP basic principles and session establishment - BGP route policy and filtering - BGP path attributes and route selection rules - BGP confederation and route reflector |
| Topic 5: IP Multicast | 10% | - Multicast principles and addresses - PIM-DM and PIM-SM mechanisms - IGMP protocol and operations |
| Topic 6: Switching Technologies | 15% | - Eth-Trunk technology and configuration - Advanced switch features and security - RSTP and MSTP protocols |
1. Regarding RP, which of the following statement is correct? (Multiple choice)
A) The RP in the PIM-SM network can only be specified manually.
B) RP is the root of the RPT tree
C) The RP is elected by the BSR router.
D) All routers in the PIM-SM network need to know the location of the RP.
2. What are the characteristics of IS-IS protocol? (Multiple Choice)
A) Better scalability
B) Simple message structure
C) Support for rich regional features
D) Suitable for large-capacity route transfer
3. Which of the following description is wrong about the BGP UPDATE message?
A) UPDATE message can carry multiple reachable routing information.
B) In general, UPDATE messages are sent after Keepalive
C) UPDATE message is used as routing information between BGP peers
D) UPDATE message is sent in multicast form
4. About multicast routing, which are correct? (Multiple choices)
A) Multicast routing forms a one-way loop-free data transmission path from a data source to multiple receivers, that is, a multicast distribution tree.
B) Multicast routing protocols are used to establish and maintain multicast routes and forward multicast packets correctly and efficiently.
C) The multicast routing protocol includes the IGMP protocol.
D) Multicast routing protocols are divided into intra-domain multicast routing and inter-domain multicast routing protocols.
5. Which of the following about the OSPF protocol is correct? (Multiple choice)
A) There are three types of endpoints in the topology formed by OSPF. Router node, stub network segment and Transit network segment.
B) A broadcast network segment or NBMA network segment with at least two routers is a Transit network segment.
C) The default OSPF reference bandwidth is 100 Mbit/s.
D) The cost of a Transit network segment to a router connected to this network segment is 100.
Solutions:
| Question # 1 Answer: B,D | Question # 2 Answer: A,B,D | Question # 3 Answer: D | Question # 4 Answer: A,B,D | Question # 5 Answer: A,B,C |
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