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| Section | Objectives |
|---|---|
| Topic 1: Advanced IP Network Fundamentals | - IPv4/IPv6 addressing and design
|
| Topic 2: Network Troubleshooting and Optimization | - Performance optimization
|
| Topic 3: MPLS and VPN Technologies | - VPN implementation
|
| Topic 4: Routing Protocols and Optimization | - EGP protocols
|
| Topic 5: Network Security and QoS | - Network security basics
|
| Topic 6: Switching and Layer 2 Technologies | - Ethernet switching
|
1. What command can be used to prevent users from accessing multiple devices through the HUB on the access port of the switch?
A) [Huawei]interface GigabitEthernet 0/0/1 [Huawei-GigabitEthernet0/O] port link-type access [Huawei-GigabitEthernet0/O] port-security enable
B) [Huaweiinterface GigabitEthernet 0/0/1 [Huawei-GigabitEthernetO/0/1] port link type access [Huawei GigabitEtherneto/0/jipsg enable
C) [Huawei]interface GigabitEthernet 0/0/1 [Huawei-GigabitEthernetO/0/1] port link type trunk [Huawei-GigabitEtherneto/0/1] port trunk allow pass vlan 10
D) [Huawei]interface GigabitEthernet 0/0/1 [Huawei-GigabitEthernet0/O] port link-type access [Huawei-GigabitEthernet0/O] port-isolate enable
2. The association between the LDP and the IGP is to suppress the release of the reachable route through the IGP. This ensures that the LDP and the IGP are synchronized to complete the network convergence. The IGP and the LDP maintain the same path, minimize the loss of traffic, and improve the reliability of the entire network.
A) True
B) False
3. The network administrator defines a traffic policing strategy as follows:
The router port that uses this policy has been idle for about 10 seconds. At this time, there are huge bursts of c1 type traffic coming in an instant, so how many bytes will be colored in the green packet?
A) 80128 bytes
B) 32K bytes
C) 48128 bytes
D) 256K bytes
4. Which of the following statement is correct about Router-LSA of OSPFv3?
A) The data area of the Router-LSA contains the link-local address.
B) The data area of the Router-LSA contains the interface ID of the local end and the neighbor.
C) When the LSA header LS type=0x0001, the data area representing the LSA is Router-LSA.
D) Similar to OSPFv2, the Option field exists in the head of the LSA instead of the data area of the Router-LSA.
5. Combined with the output result in the following figure, which statements are correct? (Multiple Choice)
A) The system ID of the R3 router is 0003.0000.0000
B) R3 must be a DIS of a level-1 link
C) R3 must be a DIS of a level-2 link
D) R3 router is level-2 router
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: A,C |
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