Latest [Mar 21, 2022] H12-211 Exam Dumps - Valid and Updated Dumps
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NEW QUESTION 186
In Layer 2 mode, the transmission rate of an Eth-Trunk interface is determined by which of the following?
(Choose all that apply.)
- A. Number of interfaces.
- B. Number of Up member interfaces
- C. Maximum number of Up member links
- D. Minimum number of Up member links
Answer: B,C
NEW QUESTION 187
Which of the following statements is true about the Forward Delay timer of STP?
- A. Delay is required when a port transitions between Blocking and Disabled.
- B. Improve the STP convergence speed.
- C. Reduce the interval for sending BPDUs.
- D. Improve the configuration BPDU lifetime, ensuring that the configuration BPDUs can be forwarded to more switches.
- E. Prevent temporary loops.
Answer: E
NEW QUESTION 188
Which field in the Fv6 header acts like the TTL field in the IPv4 header?
- A. Next Header
- B. Traffic Class
- C. Hop Limit
- D. Version
Answer: C
NEW QUESTION 189
Which of the following is associated with the WAN data link layer protocol?
- A. Ethernet
- B. PPP
- C. UDP
- D. SMTP
- E. HDLC
Answer: B,E
NEW QUESTION 190
Which of the following commands can be used to view the current configurations on a Huawei router?
- A. view saved-configuration
- B. display current-configuration
- C. show startup-configuration
- D. display saved-configuration
Answer: B
NEW QUESTION 191
Which field in the IPv6 packet header can be used for QOS?
- A. Traffic Class
- B. Payload length
- C. next header
- D. version
Answer: A
NEW QUESTION 192
OSPFv2 uses new types of LSAs to support IPv6?
- A. True
- B. False
Answer: A
NEW QUESTION 193
What is the priority of the bridge priority in the IEEE 802.1D standard?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 194
IP address 199.32.59.64, subnet mask is 255.255.255.224, subnet address
- A. 199.32.59.65
- B. 199.32.59.224
- C. 199.32.59.192
- D. 199.32.59.64
Answer: D
NEW QUESTION 195
Which of the following data packets are the OPSF protocol packets encapsulated into?
- A. HTTP packet
- B. TCP packet
- C. UDP packet
- D. IP packet
Answer: D
NEW QUESTION 196
The Routing table on R1 is as follows. Which of the following statement is true?
<Huawei>display ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
------------------------------------------------------------------------------ Routing Tables: Public Destinations : 7Routes : 7 Destination/Mask Proto Pre CostFlags NextHopInterface
10.0.2.2/32 Static 600D10.0.12.2Ethernet0/0/0
10.0.3.3/32 Static 600D10.0.2.2Ethernet0/0/0
10.0.12.0/24 Direct 00D10.0.12.1Ethernet0/0/0
10.0.12.1/32 Direct 0 0D 127.0.0.1Ethernet0/0/0
- A. The Router forwards data packets with the destination IP address 10.0.12.1 through Eth0/0/0
- B. The Router forwards data packets with the destination IP address 10.0.3.3 through Eth0/0/0
- C. The Next hope of route destined for 10.0.3.3/32 is not directly connected. As a result, the router does not forward data packets with the destination IP address 10.0.3.3
- D. The Router forwards data packets with the destination IP address 10.0.2.2 through Eth0/0/0
Answer: A,B,D
NEW QUESTION 197
Which of the following statements about the handling of RSTP configuration BPDU are correct? (Multiple Choice)
- A. After the topology is stable, the non-root budge device sends configuration BPDUs at the interval specified by the Hello timer, regardless of whether the configuration BPDUs are received from the root budge_
- B. The root port must wait for the BPDU Max Age timeout to re-top the topology calculation.
- C. After the topology is stable, the non-root bridge demo sends the configuration BPDU after receiving the configuration BPDU sent by the upstream device.
- D. When a port receives a sub-optimal RST BPDU from the upstream designated bridge, the port immediately responds to its stored RST BPDU,
Answer: A,D
NEW QUESTION 198
The MAC address of G0/0/1 on a router is 00E0-FC03-AA73. The IP address of this interface is
2001::2E0:FCFF:AA73, root.
Based on this information, it can be determined that the interface identifier of this interface is based on ().
- A. Auto-link
- B. ARP
- C. EUI-64
- D. DHCPv6
Answer: C
NEW QUESTION 199
The following rules exist in an ACL of the router: rule deny tcp source 192.168.1.0 0.0.0.255 destination
172.16.10.1 0.0.0.0 destination-port eq 21
Which of the following statement is correct?
- A. The source IP address is 192.168.1.1, the destination IP address is 172.16.10.3, and all TCP packets with the destination port number 21 match this rule.
- B. The source IP address is 192.168.1.1, the destination IP address is 172.16.10.1, and all TCP packets with the destination port number 21 match this rule.
- C. The type of ACL is basic ACL.
- D. The source IP address is 192.168.1.1, the destination IP address is 172.16.10.2, and all TCP packets with the destination port number of 21 match this rule.
Answer: B
NEW QUESTION 200
Which of the following address types are of IPv6 addresses?
- A. Multicast address
- B. Unicast address
- C. Broadcast address
- D. Anycast address
Answer: A,B,D
NEW QUESTION 201
The network administrator needs to configure static NAT on RTA, in order to allow Host A to communicate with Host C.
Which command is correct?
- A. [RTA-Serial1/0/1]nat static global 192.168.1.1 inside 200.1.1.10
- B. [RTA-Serial1/0/1]nat static global 200.1.1.10 inside 192.168.1.0
- C. [RTA-Serial1/0/1]nat outbound 200.1.1.10
- D. [RTA-Serial1/0/1]nat static global 200.1.1.10 inside 192.168.1.1
Answer: D
NEW QUESTION 202
Regarding PPP configuration and deployment, the following statement is correct ().
- A. PPP cannot modify keepalive time
- B. PPP cannot be used to deliver IP addresses.
- C. PPP supports CHAP and PAP authentication medos.
- D. PPP does not support mutual authentication
Answer: C
NEW QUESTION 203
When OSPF establishes adjacency, which of the following must be consistent? (Multiple choice)
- A. Router Priority
- B. Router ID
- C. Area ID
- D. Router Dead Interval
Answer: C,D
NEW QUESTION 204
VDSL asymmetrical data transmission in support of the highest transfer rate is
- A. 42Mbps
- B. 52Mbps
- C. 13Mbps
- D. 26Mbps
Answer: B
NEW QUESTION 205
Based on Bellman - Ford algorithm, usually in a certain time interval to the adjacent router sends a complete routing table. Configuration is simple, poor scalability, which refers to the routing protocol ().
- A. Interior Gateway Protocol
- B. exterior gateway protocol
- C. Distance Vector routing protocol
- D. Link State Routing Protocol
Answer: C
NEW QUESTION 206
As shown in the following figure, which of the following configurations can be used to make Host A and Host B unable to communicate with each other? (Multiple Choice)
- A. act number 2000 rule 5 deny source 1000.120 0.0.0_255 # interface GigabitEthernet0/0/2 traffic-liter inbound eel 2000 #
- B. acl number 2000 rule 5 deny source 100 0.12 0 0.0.0255 # interface GigabitEthernet0/0/1 traffic-filter inbound eel 2000 #
- C. acl number 2000 rule 5 deny source 100 0 12_0 0 0 0255 # interface GmabitEthernet0.10/3 traffic-filter inbound eel 2000 #
- D. acl number 2000 rule 5 deny source 100.0.120 0.0 0255 # interface GigabitEthemet0/0/1 traffic-filter outbound net 2000 #
Answer: A,C
NEW QUESTION 207
The network administrator creates VLAN 10 on the Layer 3 switch and configures an IP address on the virtual interface of the VLAN_ When you use the command "<I>display ip interface brief to check the status of the interface and find that the VLANIF 10 interface is down, what operations should be taken to restore the VLANIF 10 interface?
- A. Incorporate any physical interface into VLAN 10
- B. Incorporate a physical interface whose state must be Up into VLAN 10
- C. Incorporate an interface whose state must be Up and must be of the Trunk type into VLAN 10
- D. Use the command "undo shutdown" on the VLANIF 10 interface.
Answer: B
NEW QUESTION 208
As shown in the configuration, if the administrator configures OSPF on R1 but R1 cannot learn the routes of other routers, the possible reason is ().
(multiple choice)
[R1]ospf
[R1-ospf-1]area 1
[R1-ospf-1-area-0.0.0.1]network 10.0.12.0 0.0.0.255
- A. The OSPF process ID is not configured when this router is configured.
- B. The router is not configured with authentication, but the neighbor router is configured with authentication.
- C. This router does not announce the network connecting neighbors when configuring OSPF.
- D. The area ID configured by this router is different from the area ID of its neighbor router.
Answer: B,C,D
NEW QUESTION 209
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