1. About the description of PPP link establishment procedure, which of the following statement is wrong? (Multiple choice)

2. Which of the following commands is to set the PPP authentication mode to PAP?

3. A company to apply for a Class C IP addresses, but to be assigned to six subsidiary companies, one of the largest subsidiaries have 26 computers.
Different subsidiary must be in different network segment, the subnet mask should be set to ( ).

4. Which of the following description about eSight is wrong? ( ).

5. An error occurred when customers access to the FTP server, checked and found the connectivity between the server and the client is no problem, which server port is blocked that may be a problem caused?(select 2 answers)

6. What is the role to command ip address ppp-negotiate?

7. Which of the following WLAN standard transmission rate is greater than 1Gbps?

8. AAR2200 routers need to restore the initial configuration, which of the following statements are true? (Choose 2 answers)

9. [R1] ospf
[R1-ospf-1] area 1
[R1-ospr-1-area-0.0.0.1] network 10.0.12.0 0.0.0.255
As shown in the configuration, the administrator configure OSPF in R1, but on R1 learning is less than other routers routing, the possible reason is?. (select three answers)

10. Which verification protocol that PPP support? Reliable and safer than in HDLC (select two answers)

11. [RTA] acl 2002
[RTA-acl-basic-2002] rule deny source 172.16.1.1 0.0.0.0
[RTA-acl-basic-2002] rule deny source 172.16.0.0 0.255.0.0
Use as shown above ACL matching routing entry on router PTA, which of the following items will be the match? (Select two answers)

12. On VRP platform, you can access by which of the following historical command? (Select two answers)

13. Which function of the OSPF hello message as follows? (Select three answers)

14. What advantages does OSPF have? (choose 3 answers)

15. system-View
[Huawei] user-interface console 0
[Huawei-ui-console0] user privilege level 15
[Huawei-ui-console0] authentication-mode password
[Huawei-ui-console0] set authentication password cipher huawei2012
[Huawei-ui-console0] quit
Which of the following statements about the above configuration commands is wrong?

16. The two routers are connected via a serial port, and serial links using the PPP protocol encapsulation, which of the following parameters must be negotiated before the PPP link UP? (Choose 3 answers)

17. When there are multiple routing information which purposes address are the same in the routing table, what is chosen as the router matches?

18. View the Age time of RIP routing through the command on the router, what does Age time refer to?

19. Which version of the SNMP protocol eSight support? (select three answers)

20. NAPT allows multiple private IP addresses through different port mapping to the same public IP address, which of the following about NAPT description is correct?