[Q36-Q51] Verified H12-821_V1.0 dumps Q&As – Pass Guarantee or Full Refund [Aug-2023]

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Verified H12-821_V1.0 dumps Q&As – Pass Guarantee or Full Refund [Aug-2023]

H12-821_V1.0 PDF Dumps | Aug 18, 2023 Recently Updated Questions

NEW QUESTION 36
Compared with STP, RSTP defines the different port states. Which of the following statements regarding discarding and learning states are true?

The port In discarding or learning state does not forward data frames.

The port in discarding state does not learn MAC addresses table.

The port in discarding or learning state does not learn MAC addresses

The port In learning stole docs not learn MAC addresses table.

NEW QUESTION 37
What is the correct procedure for a VLAN pool to assign terminals to VLANs.

NEW QUESTION 38
As shown in the figure, SWA, SWB, SWC, and SWD run the Rapid Spanning Tree Protocol (RSTP). Which of the following statements are true?

Once receiving OPOUs, the edge port re-partlci pates in the calculation of the spanning tree.

After a port is Configured as an edge port, the port can quickly enter the Forwarding state.

You can enable the edge port on SWD’s GEO/0/2 connected to the terminal so that this port can quickly enter the Forwarding state.

You can enable the edge port on SWC’s GE0/0/2 connected to the terminal so that this port can quickly enter the forwarding state.

NEW QUESTION 39
Which of the following routing protocols support the default route through command configuration?

BGP

IS-IS

OSPF

ICMP

NEW QUESTION 40
In the OSPF protocol, inter-area route calculation involves only Router LSA, Network LSA, and Summary LSA.

TRUE

FLASE

NEW QUESTION 41
To prevent inter-area routing loops, OSPF does not allow advertising routing information between two non-backbone areas and allows sing routing information only within an area or between the backbone area and a non-backbone area. Therefore, each ABR must be connected to the backbone area.

TRUE

FALSE

NEW QUESTION 42
RSTP provides different functions in different scenarios. Which of the following statements Is false?

After TC-BPDU attack defense function is enabled, you can set the number of times the switch processes TC BPDUs within a certain period

The role of the designated port that is enabled with root protection cannot be changed

If the edge port on the switch enabled with BPDU protection receives RST BPDU, the switch sets the edge port as a non-edge-port and triggers STP calculation

When the designated port enabled with root protection receives optimal RST BPDUs, the port enters the Discarding state and does not forward packets. If the port does not receive optimal RST BPDUs within a certain period of time, the port will automatically restore to the Forwarding state

NEW QUESTION 43
Regarding the route-policy set-cost configuration below, which of the following statements is true?

The route 11.1.0.0/16 is permitted by node 10, and its tost Is set to 300.

The cost of all routes is set to 200.

All the routes that are not permitted by node 10 will be denied.

The route 11.1.0.0/16 will continue to match node 20 after permitted by node 10, and (he final cost is set to 200.

NEW QUESTION 44
When a routing policy is used to filter routes, which of the following route prefixes will be denied by the IP prefix below?

1.1.1.1/26

1.1.1.2/16

1.1.1.1/32

1.1.1.1/24

NEW QUESTION 45
The filter-policy 2000 export command is run in an ISIS process. Which of the following statements about the functions of a filter policy is false?

Is used together with the route import function to advertise some imported external routes to neighbors.

If this command is not run, the device by default advertises all routes that ISIS Imports form external routing protocols.

Controls the advertisement of routes generated by the device.

Filters LSPs to be advertised.

NEW QUESTION 46
According to BGP route selection rules, the route with the higher Local_Pref is preferred.

TRUE

FALSE

NEW QUESTION 47
A local router runs IS-IS and its command output is shown in the following figure. Which of the following statements is true?

The circuit level of S4/0/0 is Level-1.

S4/0/0 supports IPv6.

S4/0/0 sends IIH packets at the interval of 30s.

The cost of S4/0/0 is 20.

NEW QUESTION 48
In BGP, the origin attribute of the routes imported using the import-route command is incomplete.

TRUE

FALSE

NEW QUESTION 49
The traffic limiting policy feature only supports the number of connections initiated by the specified IP or the number of connections received.

TRUE

FALSE

NEW QUESTION 50
Which of the following statements is false?

If the current DR fails, the current BDR automatically becomes a new DR, and a BDR will be elected again.

A device with a higher router priority has a higher election priority.

When a router with the highest router priority joins an OSPF network, this router will become the new DR.

If two devices have the same router priority, the device with a larger router ID has a higher election priority.

NEW QUESTION 51
Which of the following statements regarding the LSA age field are true?

The unit of this field is seconds. In a LSDB, the LS age of a LSA increases with time.

If the LS age of a LSA has reached the LSRefreshTime (30 minutes), any router can regenerate an instance of this LSA again.

The unit of this field is seconds. In a LSDB, the LS age of a LSA decreases with time.

If the LS age of a LSA has reached the LSRefreshTime (30 minutes), the originator of this LSA needs to regenerate an instance of this LSA again.

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