1. In the following Huawei device, which description about port mirroring is correct?

2. IPv6 introduces Solicited-Node address, which of the following description about the address is correct?

3. HW network provide MPLS VPN services for customers.

In HW network, there is a MPLS label stack bottom bit setted to 1, which of the following description on the label is correct?

4. You need to configure policy routing on the router to specify a particular traffic through an interface to forward.

When using policy-based routing, which of the two most typical information can be used to make traffic forward along a specific path?

5. LS serial number field is used to detect the outdated and duplicate LSA. This field is a 32bit signed integer, so the smallest serial number is 0x80000000.

6. Based on DSCP, which option description is correct?

7. In traffic monitoring policing, using double barrel double speed, the number of tokens in C bucket is TC, the number of tokens in P bucket is TB. When a message whose length is B enters, which of the description is correct? (Please select three correct answers)

8. What characteristics does Syslog information have? (Multiple Choice)

9. The users want the router to forward the packet and choose the routing according to their own defined policy and based on traditional routing forwarding. In order to implement the goal, you can use policy routing.

Which of the following description about policy routing is wrong?

10. Which of the following description about OSPF adjacency and link-state database synchronization is correct?

11. In Huawei devices, when ISIS imports external routes and set routing information's external route tag, ISIS's Metric keep the default type without modification.

12. What is the correct order of using TCP port 443,179,137,110 and 23 protocols?

13. Which of the following is access control method which is provided by the NAC? (Multiple choice)

14. command: lp ip-prefix ip-prefix-name [ index index-number ] { permit | deny } ipv4-address mask-length [ greater-equal greater-equal-value ] [ less-equal less-equal-value ] is used to configure IP-prefix-filter.

If a prefix list less-equal has been specified, but greater-equal is not specified, then what is the range of prefix?

15. When the router builds its own routing table according to the routing entries which are learn from different routing protocols, which of the routing entries will be added to the routing table?

16. You are to complete a job that is to try to compress the length of the IPv6 address.

Existing IPv6 address is 2013:0000:130F:0000:0000:09C0:876A:130B, in order to enable the IPv6 address more concise, which kind of the following the IPv6 address can be compressed into?

17. The following on ISIS LSP fragment extension description, which is correct?

18. In HW MPLS network, which parameters are used to define a forwarding equivalence class? (Multiple choice)

19. What description about 802.1 s deployment characteristics in the following is correct?

20. In the MPLS VPN network, some devices maintain VPN routing information and the private information to ensure it can forward VPN packets. These devices not only need to run routing protocol but also need to run the MP-BGP and MPLS protocols. What type are these devices?