Pass H12-821_V1.0-ENU Exam – Real Test Engine PDF with 450 Questions [Q47-Q65]

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Pass H12-821_V1.0-ENU Exam – Real Test Engine PDF with 450 Questions

Get New H12-821_V1.0-ENU Certification Practice Test Questions Exam Dumps

NEW QUESTION 47
Routes injected into BGP by re-issuing the command, the Origin attribute of which is Incomplete

TRUE

FALSE

NEW QUESTION 48
Which of the following types of equipment belong to Huawei data center switches? (Multiple choice)

CloudEngine 16800

CloudEngine S12700E

CloudEngine 12800

NetEngine AR6121

NEW QUESTION 49
The four routes are running lS-IS and the adjacency relationship has been established, the level of the area number and routers as shown, which of the following statements is true?

The LSP of R4 does not exist in the LSDB of the R1 router

The LSP of R3 does not exist in the LSDB of the R2 router

The LSP of R4 does not exist in the LSDB of the R3 router

The LSP of R4 does not exist in the LSDB of the R2 router

NEW QUESTION 50
Which of the following about the default routing of each protocol is incorrect?

BGP can deliver default routes

ISIS can issue default routes

OSPF cannot deliver default routes

Static default route can be configured

NEW QUESTION 51
For two routers running IS-IS, the adjacency relationship can be established only when the time interval of lH transmission is the same

TRUE

FALSE

NEW QUESTION 52
The four routers are running IS-IS and have established adjacency relationship. The area number and router level are marked as shown in the figure. R1 and R2 are PPP links, R2 is DIS. Which of the following statement is correct? (Multiple choice)

R2 sends LSP to R3 and R4 in unicast mode

If R1 sends an LSP message, R2 needs to send PSNP to confirm

R3 sends CSNP periodically to help achieve Level-2 LSDB synchronization

NEW QUESTION 53
When IGMP query is configured with SSM Mapping rules, SSM services can only be provided to member hosts running IGMPv2

TRUE

FALSE

NEW QUESTION 54
When two routers establish a pair of logical BGP peers through a multi-hop physical link, the peer connect-interface command must be used.

TRUE

FALSE

NEW QUESTION 55
Which of the following SA descriptions of various messages are wrong? (Multiple choice)

DD only contains the summary information of LSA, that is, it contains LS Type, LS ID, Advertising Router and LS Sequence Number

LS Request message only has LS Type, Ls ID and Advertising Router

LS Update message contains complete LSA information

LS Ack message contains complete LSA information

NEW QUESTION 56
Which of the following description about configuration commands for the default routing issued by each protocol is wrong?

In the ISIS protocol, the default-route-advertise command is used to advertise the default route information to neighbors

In static routing, the ip route- static default preferencer command is used to generate a default route on the current router

In the OSPF protocol, the default-route- advertised command is used to advertise the default route information to the normal OSPF area

In the BGP protocol, the default-route imported command is used to enable the function of importing provincial routes into the BGP routing table

NEW QUESTION 57
The following is a router BGP output information, which of the following regarding the description of this information is false?

It may be caused by an incorrect neighbor address

Error Type shows that it is caused by an error in the neighbor relationship

The error occurred at 12:40:39 on March 22, 2010

The router’s neighbor address is 10.1.1.5

NEW QUESTION 58
A VRRP virtual router can only have a virtual IP address.

True

False

NEW QUESTION 59
When the administrator configures VRRP, which of the following are not mandatory? (Multiple choice)

Preemption mode

Preemption delay

Virtual IP address

Priority of virtual routers

NEW QUESTION 60
After a switch is powered on to join a running stack system, this behavior is called stack join.

TRUE

FALSE

NEW QUESTION 61
In the network as shown in the figure, all switches run the RSTP protocol. If the E1 interface of SWB fails, when the RSTP process, then what will happen? (Multiple choice)

SWB deletes the port entry of the port whose purpose is E1 in the MAC address table

On all non-edge forwarding ports, send topology change notifications (Topology Change Notification) to notify other switches that topology changes have occurred in the network

Recalculate the spanning tree, SWB elects E2 as the root port

Send topology change notifications (Topology Change Notification) on all forwarding ports to notify other switches that topology changes have occurred in the network

NEW QUESTION 62
Regarding BGP Local-Preference, which of the following descriptions are correct? (Multiple choice)

The default value of BGP routing Local-Preference is 100

The default value of BGP routing Local-Preference is 0

In BGP routing rules, Preferred-value has a higher priority than Local-Preference, that is, Preferred-Value is compared first

In the BGP routing rules, the priority of MED is higher than that of Local-Preference, that is, MED is compared first

NEW QUESTION 63
About LSA3, LSA4 and LSA5, which of the following description is true?

LSA5 will not change after traversing different areas, while LSA3 will change

LSA3, LSA4 and LSA5 will not change after traversing different areas

LSA3 will not change after traversing different areas, while LSA4 and LSA5 will change

LSA4 will not change after traversing different areas, while LSA3 and LSA5 will change

NEW QUESTION 64
Which of the following attacks is not a network layer attack?

ICMP attack

A RP spoofing attack

IP spoofing attack

Smurf attack

NEW QUESTION 65
Regarding the matters needing to be attention in configuring the Stub area, which of the following description of is true?

The virtual link can traverse the stub area

If an area is configured as a stub area, all routers in the area must be configured with stub area attributes

The backbone area can be configured as a stub area

ASBR can exist in the stub area

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