H12-811 Online Practice Questions and Answers

What command can be typed in the system view to switch to the user view? ()

A. quit

B. user-view

C. souter

Static NAT can only achieve one-to-one mapping between private addresses and public addresses ()

A. True

B. False

The administrator hopes that RTA. uses static routing and preferentially sends data packets to RTB's Loopback0 interface through G0/0/1 port, while G0/0/2 is used as a backup. How to configure on RTA to achieve this requirement ()

A. ip route-statiC.10.0.2.2255.255.255.255 10.0.12.2ip Route-statiC.10.0.2.2255.n255.255.255 10.0.21.2 preference 40

B. ip route-statiC.10.0.2.2255.255.255.25 5 10.0.12.2 preference 70 ip route- static/n10.0.2.2255.255.255.25510.0.21.2

C. ip route-statiC.10.0.2.2255.255.255.255 10.0.12.2ip Route-statiC.10.0.2.2255.255.n255.25510.0.21.2

D. ip route-statiC.10.0.2.2255.255.255.25510.0.12.2ip Route-statiC.10.0.2.2255.n255.255.255

What is wrong about the following description of the router? ()

A. The router can be used as a gateway device

B. The router cannot isolate the broadcast domain

C. The router can realize IP packet forwarding

D. The router works at the network layer

When two OSPF routers form a 2-WAY neighbor relationship, LSDhas been synchronize()

A. True

B. False

System-view (huawei) command-privilege level3 view user save is correct about the above configuration command ()

A. Modify the user's authority level to 3, and save the configuration

B. Modify the permission level of the user view command to 3, and save the configuration

C. Modify the authority level of the save command used by a user to 3

D. Modify the permission level of the save command in the user view to 3

If the administrator wants to completely delete the old device configuration file, the following command is correct ().

A. clear config.zip

B. delete /unreserveD.config.zip

C. delete /force config.zip

D. reset config.zip

The following description of the Router ID of OSPF is incorrect ().*

A. Router IMust be the IP address of an interface on the router

B. The prerequisite for the normal operation of the OSPF protocol is that the router has a Router ID

C. The Router ID must be specified by manual configuration

D. The Router ID in the same area must be the same, and the Router ID in different areas can be different

Which of the following protocols consist of the PPP agreement? ()*

A. NCP

B. PPPOE

C. Authentication protocol

D. LCP

The network shown in the figure. Which of the following configurations can realize that the host A can access the Internet, but the host B can not? (ABCD) (Multiple Choice Questions)

A. acl number 2000 Rule5 deny source100.0.12.0.0.0.0.255Rule 10 permit # Interface GigabitEthernet0/0/3 Traffic-filter outbound acl 2000 #

B. acl number 2000 Rule 5 permit source 100.0.13.0.0.0.0.255 Rule10 deny source100.0.12.0.0.0.0.255# Interface GigabitEthernet0/0/3 Traffic-filter outbound acl 2000 #

C. acl number 2000 Rule 5 permit source 100.0.13.0.0.0.0.255 Rule 10 deny # Interface GigabitEthernet0/0/3 Traffic-filter outbound acl 2000 #

D. acl number 2000 Rule5 deny source 100.0.12.0.0.0.0.255 Rule 10 permit source 100.0.13.0.0.0.0.255 # Interface GigabitEthernet0/0/3 Traffic-filter outbound acl 2000 #