Unique Top-selling H12-821_V1.0 Exams – New 2025 Huawei Pratice Exam [Q95-Q110] – IT Certification Exam Questions & Answers

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Unique Top-selling H12-821_V1.0 Exams – New 2025 Huawei Pratice Exam

HCIP-Datacom Dumps H12-821_V1.0 Exam for Full Questions – Exam Study Guide

NEW QUESTION 95
Hackers often obtain the login permissions of system administrators through various attacks.
Which of the following measures can be taken to enhance the security of administrator accounts?(Select all that apply)

Periodically check whether unnecessary administrator accounts exist in the system. If such accounts exist, delete them to reduce the attack surface.

Encrypt passwords before transferring them. Whenever possible, transfer passwords by email.

Assign exclusive accounts for administrators with different maintenance roles to avoid account sharing.

To ensure security and make the password easier to remember, you can set the password to be valid for a long time.

NEW QUESTION 96
The VRID of the VRRP virtual router is 3 and the virtual IP address is 100.1.1.10. What is the virtual MAC address?

00-00-5E-00-01-03

00-00-5E-00-01-64

01-00-5E-00-01-64

01-00-5E-00-01-03

NEW QUESTION 97
Which of the following statements about the forwarding plane of a switch is false?

Provides high-speed and non-blocking data channels.

Can encapsulate and decapsulate packets.

Can collect packet statistics.

Consists of main control boards and interface boards.

NEW QUESTION 98
When two routers exchange LSDB information using DD packets, a master/slave relationship is formed first, the router with a larger router ID is the master, and determine the MS bit.

TRUE

FALSE

NEW QUESTION 99
ON a stateful inspection Firewall where there is no session table, when the status detection mechanism is enabled and the second packet (CYN+ACK) of 3-way hadshakes reaches the firewall. Which of the following statements is true?

By default, when status detection is disabled and the permit policy is configured packets can pass.

If the firewall security policy permits packets to pass, the session table is created.

Packets must pass the firewall, and a session table is established.

If the firewall security policy permits packets to pass, the packets can pass the firewall.

NEW QUESTION 100
The figure shows the VRRP status switchover events. Match these events with their sequence numbers.

NEW QUESTION 101
On an OSPF network, all OSPF routers generate Router LSAs. If the E bit in a Router LSA is set to 1, the router that generates this LSA is a/an ______.

ABR

ASBR

NEW QUESTION 102
When multiple access channels are set for the same access requirement, the insecure access channels are not used and secure access channels are selected in normal cases. Which of the following are secure access channels?

HTTPS

Telnet

SNMPv2

SFTP

NEW QUESTION 103
Four routers run ISIS and have established adjacencies. The area IDs and router levels are marked in the following figure. If route leaking is configured on R3, which of the following is the cost of the route from R4 to 10.0.2.2/32?

NEW QUESTION 104
A session is an entry used to record the connection status of a protocol and is fundamental for the firewall to forward packets. Which of the following protocol packets will the firewall create sessions for?

Subsequent fragment

ICMP error packet

GRE

TCP

NEW QUESTION 105
On an OSPF network, if the network type is NBMA, a router unicasts all protocol packets; if the network type is broadcast, a router multicasts all protocol packets.

TRUE

FALSE

NEW QUESTION 106
On an OSPF network, routers learn routing information on the entire network by exchanging LSAs. Which of the following values is the LS Age in the LSA header when an LSA is deleted?

1800s

3600s

1200s

600s

NEW QUESTION 107
Route attributes are specific descriptions of routes. BGP route attributes can be classified into four types.
Which of the following are well-known discretionary attributes?

Atomic_Aggregate

Local-Preference

Community

MED

NEW QUESTION 108
Which of the following statements regarding different LSA types is false?

LS Request packets contain only LS Type, LS ID, and Advertising Router.

LS Ack packets contain complete LSA information.

DD packets contain only LSA summary information, including LS Type, LS ID, Advertising Router, and LS Sequence Number.

LS Update packets contain complete LSA information.

NEW QUESTION 109
In IGMPv1, querier selection depends on a multicast routing protocol, such as PIM. In IGMPv2 and IGMPv3, the interface with the largest IP address acts as the querier.

TRUE

FALSE

NEW QUESTION 110
On an IS-IS network, each router can generate LSPs. Which of the following events trigger the generation of a new LSP?

Related IS-IS interfaces go up or down.

Periodic updates occur.

Inter-area IP routes change.

The IS-IS interface cost is increased.