Huawei h12-261 practice test

Question 1

Assume R1 and R2 have a valid level-2 ISIS peering for IPv6 and the additional configuration shown is
applied. Which of the following statements about routing entries on R2 are true?

A. 2022:: /64 will be displayed in the IPv6 routing table.
B. 2021:: /64 will be displayed in the IPv6 routing table.
C. 2019:: /64 will be displayed in the IPv6 routing table.
D. 2020:: /64 will be displayed in the IPv6 routing table.

Question 2

Which of the following route types is used to advertise external routes in BGP EVPN?

• A. Type 2
• B. Type 5
• C. Type 1
• D. Type 4
• E. Type 3

Question 3

Which of following statements regarding VRRP groups in load balancing mode are true?

• A. Hosts in the same LAN need to be configured with different virtual routers as their default gateways
• B. At least two virtual routers need to provide forwarding services simultaneously
• C. When configuring the priority, ensure that the same router functions as the master device for three VRRP groups
• D. Multiple VRRP groups can be created on an interface of a router. The router functions as a master device of a VRRP group or a backup device of other VRRP groups

Question 4

Which of the following statements regarding FTP is true?

• A. In FTP passive mode, the client initializes TCP control and data sessions
• B. In FTP active mode, the server uses the PORT command to notify the client of the port through which data is transmitted
• C. FTP always uses a TCP session to transmit control and data information
• D. FTP always uses TCP port 20 to establish a data session and TCP port 21 to establish a control session
• E. FTP always uses TCP port 21 to establish a data session and TCP port 20 to establish a control session

Question 5

The DSCP value of VoIP traffic on Huawei network devices needs to be set to EF. According to the RFC
about DSCP, which value should EF be set to?

• A. 5 in decimal notation
• B. 101110 in binary notation
• C. 0xEF
• D. 36 in decimal notation

Question 6

In traffic policing, dual buckets at dual rates are used. The number of tokens in bucket C is TC, and
the number of tokens in bucket P is TP. When a packet with a length of B is received, which of the
following statements are true?

• A. If (TP-B) and (TC-B) are larger than 0, the packet is marked green
• B. If (TP-B) is larger than 0 and (TC-B) is smaller than 0, the packet is marked yellow
• C. If (TP-B) is larger than 0 and (TC-B) is smaller than 0, the packet is marked green
• D. If (TP-B) and (TC-B) are smaller than 0, the packet is marked red

Question 7

As shown in the figure, Department A of Branch 1 can access the Internet, and Department B can
access headquarters resources only through the encrypted VPN. You can configure a NAT policy on
the egress device in Branch 1 to allow Department A to still access the Internet, and configure an
IPsec VPN (ESP protocol) in tunnel mode for Department B to allow Department B to access the
headquarters.

• A. TRUE
• B. FALSE

Question 8

IPSG static binding entries can be configured, or they can be generated when IPSG and DHCP
Snooping are used together.

• A. TRUE
• B. FALSE

Question 9

Which of the following statements regarding the Register message on a PIM-SM network are true?

• A. The Register message is sent from a source DR
• B. The Register message is sent to the RP in unicast mode
• C. The Register message is sent from a receiver DR
• D. The RP learns multicast source information from the Register message

Question 10

Which MAC address corresponds to the multicast IP address 229.130.130.1?

• A. 01-00-5E-82-82-01
• B. 00-00-5E-02-82-01
• C. 01-00-5E-02-82-01
• D. 00-00-5E-82-82-01