Download H12-821_V1.0-ENU Exam Dumps Questions to get 100% Success in Huawei [Q77-Q94]

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Download H12-821_V1.0-ENU Exam Dumps Questions to get 100% Success in Huawei

100% Accurate Answers! H12-821_V1.0-ENU Actual Real Exam Questions

NEW QUESTION 77
When configuring BGP, if such an alarm is generated: “BGPI6ESTABLISHED:OID[oid] The BGP FSM enters the Establishedstate , which of the following description is correct?

Indicates that the BGP neighbor has been established

The warning message is abnormal and must be dealt with

Explain that such alarms are generated due to TCP problems

Explain that there is a problem in the negotiation of OPEN packets between BGP neighbors

NEW QUESTION 78
Which of the following statements about the concept of multicast is wrong?

Multicast router: router or layer three switch that supports layer 3 multicast function

Multicast group, a set identified by IP multicast address

The group refers to the source, the sender of information, needs to join the multicast group to provide the forwarding of group refers to group messages

Multicast group members, multicast group members can be widely distributed anywhere in the network

NEW QUESTION 79
The current network design mode can generally be summarized into which of the following items?
(Multiple choice)

Modularity
b. automation

Hierarchy

to modernize

Normalization

NEW QUESTION 80
Which of the following are issues that need to be addressed during the planning phase? (Multiple choice)

Determining the technical solution

Understand the project background

Determine project requirements

NEW QUESTION 81
A socket is composed of 5-tuples, so which of the following options does not belong to the range of 5-tuples?

Source IP

Source MAC

Destination IP

Destination port

NEW QUESTION 82
Which of the following WAN links are packet switching networks? (Multiple choice)

ATM

ISDN

MSTP

PSTN

X.25

NEW QUESTION 83
As shown in the figure, PC1 and PC2 belong to the same network segment of the host, which of the following description on PC1 and PC2 between IPv6 of the neighbor state is correct? (Multiple choice)

If the C address information of PC2 can be queried on PC1, the neighbor relationship may be Stale at this time

If the PC1 can query to PC2 of C address information, the neighbor relationship at this time is Reachable

PC1 and PC2 exist between neighbors may be five kinds of state, they are Incomplete, Reachable, Stale, Delay, Probe

If the MAC address information of PC2 can be queried on the PC, the neighbor relationship may be Probe at this time.

NEW QUESTION 84
Which of the following descriptions of the AC roaming group is wrong? (Multiple choice)

The AC of the roaming group needs to be deployed-Master Controller

The AC of the roaming group use DTLS extended tunnels to encapsulate and transmit roaming related information

Master Contoller must be an AC in the roaming group

STA can only roam between ACs in the same roaming group

NEW QUESTION 85
Stacking: refers to connecting two or more switches to each other through a dedicated connection cable. For example, to connect two switches, you can directly connect the UP-stacking port of one stacking switch to the DOWN stacking of another stacking switch. ports to expand the number of ports on a single switch.

TRUE

FALSE

NEW QUESTION 86
As shown in the figure below, the firewall received the message from PC1 to PC2, which of the following statement is true?

The message cannot match the security policies rule1 and rule2, it will match the default policy of the firewall, and the firewall will forward the message

The default security policy of the firewall is to match all, and the action is to deny

The message will match the new security strategy rule2, and the firewall will forward the message

The message will match the security policy rule 1

NEW QUESTION 87
In PIM-DM, the router will start a pruning timer for the pruned downstream interface, and the interface will resume forwarding after the timer expires.
How many seconds is this timer by default?

210 seconds

270 seconds

300 seconds

180 seconds

NEW QUESTION 88
Which of the following descriptions about the default sending time interval of BFD detection packets is correct?

The default sending interval is 5 milliseconds

The default sending interval is 1000 milliseconds

The default sending interval is 100 milliseconds

The default sending interval is 10 milliseconds

NEW QUESTION 89
Which is not included in the three elements of the server map table of the USG series firewalls?

Destination port number

Agreement number

Destination IP

Source IP

NEW QUESTION 90
Which of the following statements about OSPF protocol packets is wrong?

The header format of all OSPF packets is the same

All OSPF packet headers carry the Router-ID field

The OSPF protocol uses five types of packets to complete the transfer of routing information

OSPF packets are encapsulated in UDP packets, and the port number is 89

NEW QUESTION 91
EVPN is a VPN technology that can only provide Layer 2 network interconnection.

True

False

NEW QUESTION 92
The network administrator on a router BGP Ministry living information, neighbor information is shown in the figure, which of the following statements about the information is correct? (Multiple choice)

The router did not receive the BGP routing prefix from the peer

The Router ID of the local router is 1.1.1.1

and peer 3.3.3 3 received, number of packets sent, respectively 10, 20

and peer 3.3.3.3 neighbor relationship are IBGP peer

NEW QUESTION 93
There are 4 port roles defined in RSTP, among which the part role values in the flags field of the Alternative port and Backup port in the STP packet are always 01.

TRUE

FALSE

NEW QUESTION 94
Different from STP, RSTP has only one BPDU type, its value is 2, and there is no TCN BPDU.

TRUE

FALSE

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