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H12-821_V1.0 Exam Dumps - Huawei HCIP-Datacom Questions and Answers

Question # 64

If a router ID is configured in both the system via and the BGP view, BGP uses the router ID configured in the BGP view because the BGP view takes precedence over the system view.

Options:

A.

TRUE

B.

FALSE

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Question # 65

A router performs a lookup in its FIB table for a packet. If the tunnel ID in the matching entry is 0, the packet needs to be forwarded through a tunnel, such as an MPLS tunnel.

Options:

A.

TRUE

B.

FALSE

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Question # 66

When receiving a packet, a router matches the packet against ACL rules. The ACL matching result is either Matched or Unmatched. If the matching result is Unmatched, which of the following are possible causes?

Options:

A.

All rules are traversed but no matching rule is found.

B.

The packet matches an ACL rule with the deny action.

C.

No ACL is configured on the device.

D.

An ACL is configured but it does not contain any rules.

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Question # 67

Which of the following statements about WLAN roaming are false?

Options:

A.

APs with which a STA is associated before and after roaming can work on different channels.

B.

During roaming, the STA sends a Reassociation Request frame containing home AP information to the foreign AP.

C.

During roaming, the STA sends an Association Request frame containing home AP information to the foreign AP.

D.

APs with which a STA is associated before and after roaming must work on the same channel.

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Question # 68

A campus network uses OSPF for network communication. The display ospf peer command is run on a router, and the command output is as follows:

vbnet

Copy

Edit

display ospf peer

OSPF Process 1 with Router ID 10.0.2.2

Area 0.0.0.0 interface 10.0.235.2 (GigabitEthernet0/0/1)'s neighbors

Router ID: 10.0.5.5 Address: 10.0.235.5

State: Full Mode: Nbr is Master Priority: 1

DR: 10.0.235.5 BDR: 10.0.235.3 MTU: 0

Dead timer due in 40 sec

Area 0.0.0.0 interface 10.0.24.2 (Serial1/0/1)'s neighbors

Router ID: 10.0.4.4 Address: 10.0.24.4

State: Full Mode: Nbr is Master Priority: 1

DR: None BDR: None MTU: 0

Dead timer due in 35 sec

Which of the following statements are true about the device?

Options:

A.

The IP address of the DR on the network where R2 and its neighbor 10.0.5.5 reside is 10.0.235.5.

B.

R2 has established adjacencies with 10.0.5.5 and 10.0.4.4.

C.

The DR/BDR election fails on the network where R2 and its neighbor 10.0.4.4 reside.

D.

Router IDs of the two OSPF neighbors of R2 are 10.0.5.5 and 10.0.4.4.

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Question # 69

A wide area network (WAN) is a remote network that connects local area networks (LANs) or metropolitan area networks (MANs) in different areas for communication purposes. It is typically used to interconnect campus networks or data center networks.

Options:

A.

TRUE

B.

FALSE

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Question # 70

An enterprise administrator views the following details about a BGP route during routine O&M:

yaml

CopyEdit

display bgp routing-table 192.168.1.1

BGP local router ID: 10.1.1.1

Local AS number: 100

Paths: 2 available, 0 best, 0 select

BGP routing table entry information of 192.168.1.1/32:

From: 10.1.1.2 (10.1.1.2)

Route Duration: 00h01m31s

Relay IP Nexthop: 0.0.0.0

Relay IP Out-Interface: --

Original nexthop: 172.16.1.2

AS-path: 200, origin incomplete, MED 0, localpref 100, pref-val 0, internal, pre 255, invalid for IP unreachable

Not advertised to any peer yet

Which of the following statements are true about the BGP route?

Options:

A.

The original next hop of the route is 172.16.1.2.

B.

The local BGP router ID is 10.1.1.1.

C.

The local AS number is 100.

D.

The route is preferentially selected because its Local_Pref has a higher priority.

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Question # 71

On an RSTP network, if a port receives an RST BPDU and finds that its buffered RST BPDU is superior to the received RST BPDU, the port discards the received RST BPDU without responding.

Options:

A.

TRUE

B.

FALSE

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Question # 72

OSPF networks are classified into four types of networks by link layer protocol. Drag the following link layer protocols to the corresponding network types.(Token is reusable)

Options:

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Question # 73

As shown in the figure, VRRP is associated with a BFD session. When a backup device detects a fault through BFD, the backup device immediately assumes the master role after the Master_Down_Timer timer expires.

Options:

A.

TRUE

B.

FALSE

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Exam Code: H12-821_V1.0
Exam Name: HCIP-Datacom-Core Technology V1.0
Last Update: Apr 1, 2025
Questions: 299
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