最新HCNP-R&S H12-261考試題庫，Huawei H12-261課程的擬真試題下載

問題1
If a router receives a BGP route carrying the no-export community attribute, which of the following actions does the router take?

A. Advertises the route to IBGP peers only

B. Advertises the route normally, but does not use it to forward data

C. Discards the route directly

D. Does not advertise the route to other BGP routers

正確答案: A

問題2
As shown in the figure, the branches and branches use the redundant path to establish the total chain IPSEC VPN Router_B 1 URPF , and the traffic from the branch pair is on at the same time.

Which of the following are correct options? ( ) Multiple choices

A. When using the main channel redundancy IPSEC URPF URPF backup link, use the function under the physical interface to build the loose mode.

B. When the primary channel redundancy IPSEC URPF URPF backup link is used, the function can be enabled on the physical interface.

C. When using multi-channel redundancy IPSEC URPF URPF chain backup, enable the function on the physical interface, you can use the grid mode

D. When using multi-channel redundancy IPSEC tunnel URPF URPF chain backup, enable the function under the interface, you can use the grid mode

正確答案: A,D

問題3
An OSPF router is connected to Area 0 and Area 1, and Area 1 is configured as a stub area.
Which type of LSAs are in Area 1?

A. Type 1, Type 2, and Type 3 LSAs

B. Type 3 and Type 4 LSAs

C. Type 7 LSA

D. Type 1 and Type 2 LSAs

E. Type 1, Type 2, and Type 5 LSAs

正確答案: A

問題4
Which types of prefixes will a router running BGP most likely advertise to an IBGP peer, assuming it is not configured as a route reflector?

A. Prefixes received from other IBGP peers, prefixes received from EBGP peers, and prefixes imported to BGP

B. Prefixes received from any other BGP peer and prefixes locally originated via network statements or imported

C. All prefixes in its routing table

D. Prefixes received from EBGP peers and prefixes locally originated via network statements or imported

E. Prefixes received from EBGP peers and prefixes received from route reflectors

F. Prefixes received from other IBGP peers and prefixes received from router reflectors

正確答案: D

問題5
The following description of the MPLS error?

A. MPLS S 1 supports multiple nested layer labels, and the innermost layer label is value

B. MPLS 20 tag length is bit, used for message forwarding

C. LDP MP-BGP 16-1023, etc. The null of the signaling is dynamic protocol label

D. Adopt mode mode Pipe TTL IP MPLS IP TTL MPLS When the message is transmitted on the network, the value of the message is only at the in and out points.
Subtraction 1

正確答案: C

問題6
An MSTP switch considers an RSTP switch to be an MSTP region that consists of only one switch and parses RST BPDUs into MST BPDUs, in which IRPC is 0.

A. FALSE

B. TRUE

正確答案: B

問題7
Assume that the traffic shaping rate is set to 100 Mbit/s on an interface and that the input bandwidth and PIR of each service are configured as shown in the table below.
What is the bandwidth allocated to the EF queue after the first round of scheduling?

A. 25 Mbit/s

B. 90 Mbit/s

C. 30 Mbit/s

D. 15 Mbit/s

正確答案: A

問題8
Which of the following statements regarding 1S-1S route leaking are true?

A. IS-1S route leaking will not cause neighbor flapping.

B. In IS-1S route leaking, the routes to be leaked cannot be summary routes.

C. IS-1S route leaking can be configured in IPv6 environments.

D. ISIS route leaking can be configured on Level-1 routers.

E. 1S-1S route leaking is used to prevent route loops.

正確答案: B

問題9
Which of the following statements are true?

A. SNMPv3 has privacy and uses usernames for authentication

B. SNMPv2c has privacy and uses usernames for authentication

C. SNMPv3 has privacy and uses community for authentication

D. SNMPv2c has privacy and uses usernames for authentication

E. SNMPv1 has no privacy and uses community for authentication

正確答案: A,E

問題10
Which of the following lists, in the correct order, the protocols that use TCP ports 443, 179, 137, 110, and 23?

A. HTTPS, BGP, NetBios Name Server, POP3, Telnet

B. Finger, DHCP Server, NetBios Name Server, POP3, Telnet

C. HTTPS, SNMP, POP3, DNS, Telnet

D. LDAP, SNMP, TFTP, POP3, Telnet

E. BGP, POP3, SNMP, TFTP, Telnet

正確答案: A

問題11
In the two IBGP, shutdown, and BGP neighbor devices that have established the home, the interface is closed and the device connection is not immediately disconnected.

A. False

B. True

正確答案: B

問題12
The following law is correct by the VRRP protocol.

A. VRRPv2 IPv4 VRRPv3 IPv6 only for networks, for network only

B. Mater IP VRRP 255 0-254 The address of the owner has excellent

C. VRRPv2 VRRP v3 and both support authentication

D. VRRPv3 VRRPv2 does not support function authentication, but supports function authentication.

正確答案: D

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