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If there are two BGP routes with the same destination address but different next hops in a BGP routing table, then which statement regarding the two BGP routes is true?
A. Both BGP routes are advertised to other BGP peers. B. Only the optimal route between the two is advertised to other BGP peers.
QUESTION 2
What does the IP-prefix-filter “ip ip-prefix test index 10 deny 0.0.0.0 0 less-equal 32” mean?
A. Matching only default routes B. Matching all routes C. Denying only default routes D. Denying all routes
QUESTION 3
The unicast and multicast technologies are both outstanding in solving the problem of “single source, multiple destinations” in order to allow efficient P2MP data transmission.
A. TRUE B. FALSE
QUESTION 4
Which types of packets are supported by BGP? (Select 3 answers)
A. Hello B. Notification C. Update D. Route-refresh
QUESTION 5
On a broadcast network or an NBMA network, not all neighbors need to set up adjacencies with each other. Therefore, the concept of establishing adjacency is applicable only to the broadcast network or the NBMA network.
A. TRUE B. FALSE
QUESTION 6
Which statements regarding BGP well-known mandatory attributes are true? (Select 3 answers)
A. Well-known mandatory attributes must be recognized by all BGP routers. B. Well-known mandatory attributes impacts the path decision process. C. Well-known mandatory attributes are optional in an Update packet, and can be included in an Update packet as needed. D. Well-known mandatory attributes must be included in all Update packets.
QUESTION 7
Which of following BGP attributes is used to define a set of prefixes with same properties?
A. Origin B. Nexthop C. Community D. MED
QUESTION 8
One route-policy may have several nodes with each node containing a node ID. Each node may also have multiple “ifmatch” and “apply” clauses. Which of the following statements are true? (Select 2 answers)
A. Different nodes are in an OR relationship. B. Different nodes are in an AND relationship. C. If-match clauses of a node are in an AND relationship, D. If-match clauses of a node are in an OR relationship.
QUESTION 9
How does community attribute of the BGP route set by routing policies affect route selection?
A. The Community attribute directly affects route selection because it must be compared during the route selection process. B. The Community attribute does not affect route selection because it is non-transitive and cannot be transmitted between routers. C. Routes are classified by the Community attribute which indirectly affects route selection. Different route attributes such as the Local-Preference and MED values can be set for routes in different communities.
QUESTION 10
What are the functions of an IGMFV2 Query message? (Select 3 answers)
A. A router sends IGMPv2 Query messages to collect group memberships of receiver hosts. B. A router sends IGMPv2 Query messages to elect a querier. C. A working router sends Query messages periodically. D. Based on IGMPv2 Query messages, receiver hosts can unicast Report messages to the querier by obtaining its address.
QUESTION 11
How many hosts are available per subnet if you apply a /21 mask to the class B network?
A. 510 B. 512 C. 1022 D. 2046
QUESTION 12
Which of the following is the address range assigned by IANA for SSM service in IPv4?
A. 232.0.0.0/24 B. 225.0.0.0/8 C. 232.0.0.0/8 D. 239.0.0.0/8
QUESTION 13
Which of the following routes matches the ACL filter given below? “acl number 2001 rule 0 permit source 1.1.0.0 0”
A. 1.1.1.1/32 B. 1.1.1.0/24 C. 1.1.0.0/16 D. 1.0.0.0/8
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Huawei H12-211 exam questions and answers online practice test free
QUESTION 1
Which of the following statements regarding static and dynamic routing is incorrect?
A. The static route can be easily configured and managed on the enterprise network. B. The use of dynamic routing is more convenient for the administrator to manage the network following network convergence. C. The static route can automatically recover when a link failure is encountered. D. Dynamic routing will use more resources than static routes. Correct Answer: C
QUESTION 2
When an IPsec tunnel is established between two routers, which of the following parameters does not need to be consistent between IPsec peers?
A. The security protocol used B. Data encapsulation mode C. Proposal name D. Authentication algorithm Correct Answer: C
QUESTION 3
What is the number range of a basic ACL?
A. 2000-2999 B. 3000-3999 C. 4000-4999 D. 6000-6031 Correct Answer: A
QUESTION 4
What is the value of the Type field in RSTP configuration BPDUs?
A. 0×00 B. 0×01 C. 0×02 D. 0×03 Correct Answer: A
QUESTION 5
If the administrator wants to update the VRP of the AR2200 router, the correct method is (). (multiple choice) A. The administrator configures the AR2200 as an FTP client to transfer VRP software through FTP. B. The administrator configures the AR2200 as an FTP server to transmit VRP software through FTP. C. The administrator configures the AR2200 as a TFTP server and transmits VRP software through TFTP. D. The administrator configures the AR2200 as a TFTP client to transmit VRP software through TFTP. Correct Answer: ABD
QUESTION 6
system-view [Huawei]command privilege level 3 view user save The correct statement about the above configuration the command is ()
A. Modify the save command of a user to have a permission level of 3 B. Modify the permission level of the save command in the user view to 3 C. Modify the user view command to a permission level of 3 and save the configuration D. Modify the user\’s permission level to 3 and save the configuration Correct Answer: B
QUESTION 7
The ACL configuration shown above is completed on the router RTA, and the following description is correct (). [RTA]acl 2001 Huawei question bank battle report group: 434299778[RTA-acl-basic-2001]rule 20 permit source 20.1.1.0 0.0.0.255 [RTA-acl-basic-2001]rule 10 deny source 20.1.1.0 0.0.0.255
A. The VRP system will automatically adjust the order of the first rule in the order of configuration. B. The VRP system does not adjust the sequence number, but will first match the rule of the first configuration. 20.1.1.0 0.0.0.255 C. Configuration error, the order number of the rule must be from small to large. D. The VRP system will first match the second rule in order. deny source 20.1.1.0 0.0.0.255 Correct Answer: D
QUESTION 8
When RIPv1 is enabled on the Huawei router, the interface that is advertised to the RIP receives the RIPv1 broadcast packet, the RIPv2 broadcast packet, and the multicast packet by default.
The administrator has captured three packets in the network. Which statement regarding the captured packets is incorrect?
A. These packets represent a TCP three-way handshake process. B. 10.0.12.1 is the telnet server, while 10.0.12.2 is the telnet client. C. The three packets contain no application data. D. 10.0.12.1 uses port 50190 to build the telnet connection. Correct Answer: B
QUESTION 10
One of the reasons that segment routing (SR) is introduced is that traditional LDP has some restrictions. Which of the following statements about LDP restrictions are true?
A. LDP does not support automatic label allocation. B. LDP supports path computation only based on IGP SPF (minimum cost), not based on traffic engineering. C. LDP path computation depends on an IGP. If the IGP and LDP are not synchronized, black holes are generated, affecting services. D. LDP has 11 types of protocol packets, which greatly increases link bandwidth consumption and device CPU usage. Correct Answer: CD
QUESTION 11
For DHCP, the priority of an interface address pool is higher than that of a global address pool.
A. True B. False Correct Answer: A
QUESTION 12
The company network engineer has an AR2200 that cannot be started normally. How can the administrator want to update its VRP?
A. The administrator needs to use the console cable to connect to the router and host, and then enter the BootROM interface to complete the upgrade. B. The administrator needs to configure the AR2200 as an FTP client and use FTP to transfer the new C. The administrator needs to configure the AR2200 to obtain an IP address through DHCP and then obtain the VRP system file through TFTP. D. The administrator needs to use telnet on the local host to remotely update the VRP system files of the device. Correct Answer: B
QUESTION 13
OSPF allows for “multiple” processes. By default, OSPF selects a process whose number is ( ).
A. 0 B. 1 C. 10 D. 100 Correct Answer: B
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