最新的Huawei H12-261_V3.0免費考試真題

問題1

As shown in the figure, department A of branch 1 can access the Internet, but department B can only use encrypted VP to access the resources of the headquarters.
Configure the NAT policy on so that department A can access the Internet, and configure IPSec for department B at the same time The VPN (ESP protocol) + tunnel mode method makes it possible to access the headquarters.

A. True

B. false

正確答案: A

問題2

When judging whether the LSA is old or new, the serial number parameter and the age parameter are used.
Which of the following statements about these two parameters is correct?

A. serial number andThe age parameter can judge whether the LSA is old or new, and the router will give priority to the sequence participation. The larger the better.

B. When the router receives an LSA, the age is set to 3600S, indicating that this LSA is unavailable.

C. When the sequence number of the LSA reaches the end value of 0xFFFFFF, the current router advertises the LSA with an age of 3600S

D. When the router receives two LSAs with the same serial number and the same checksum, the smaller the age, the better.

正確答案: A,C

問題3

As shown in the figure, the MP-BGP neighbor relationship is established between PE1 and PE2 through the Loopback0 interface. After the configuration is completed, it is found that CE1 and CE2 cannot learn routes from each other. Which of the following options will cause this problem?

A. The routing protocol between PE1 or PE2 and the respective CE is incorrectly configured

B. The VPN instance parameters on PE1 or PE2 are incorrectly configured

C. PE1 or PE2 is not enabled in BGP-VPNv4 unicast address family view neighbor

D. the LSP tunnel between PE1 and PE2 is not established

正確答案: A,B,C,D

問題4

OSI Reference Model and which layers in the TCP/IP model are common? (multiple choice)

A. presentation layer

B. data link layer

C. application layer

D. transport layer

E. physical layer

F. session layer

正確答案: B,C,D

問題5

On a newly deployed routerWRED is configured on HW., which of the following descriptions about WRED features is correct? (multiple choice) ( confirmed)

A. Low-bandwidth traffic is more likely to drop than high-bandwidth traffic

B. Avoid global synchronization by selectively dropping multiple TCP streams

C. WREDDifferent drop thresholds and packet loss rates can be set for packets with different priorities

D. When traffic exceeds a minimum threshold, WRED starts dropping all ingress traffic (tail drop)

正確答案: B,C

說明：（僅 Fast2test 成員可見）

問題6

BGPAfter importing routes from other protocols, the next hop in the BGP routing table is the same as the next hop of the imported routing protocol.

A. True

B. false

正確答案: B

說明：（僅 Fast2test 成員可見）

問題7

When the BFD detection time intervals at both ends are 30ms and 40ms respectively. Which of the following options is correct?

A. bfdSession could not be established

B. bfdSession can be established, after negotiation 30ma

C. bfdSession can be established, after negotiation 40ms

D. bfdSession can be established. each at its own time interval

正確答案: D

問題8

One of the things you're doing is compressing the length of IPv6 addresses as much as possible. Existing IPv6address is
2013:0000:130F:0000:0000:09C0:876A:130B, in order to make the IPv6 address more concise, the IPv6 address can be compressed into the followingWhich one?

A. 213::130F::9C:876A:13B

B. 2013:0:130F::9C0:876A:130B

C. 2013:0:130F:0:0:9C0:876A: 130B

D. 2013::130F::9C0:876A:130B

E. 2013:0:130F:0:0:09C0:876A:130B

正確答案: B

問題9

Which of the following descriptions about link-state routing protocols is correct without dividing areas?

A. Each router establishes a topology of the entire flooding domain

B. The router will send all link state information from one neighbor to all other neighbors to ensure the synchronization of the database

C. Routers throughout the flood domain have the same link-state database

D. Each router learns routing entries directly from routing updates and adds them to the routing table

E. Routers in a flood domain may receive the same link state information repeatedly

正確答案: A,C,E

說明：（僅 Fast2test 成員可見）

問題10

Which of the following statements about routing control is correct?

A. AS-path-filter is the needle to AS-path, thus affecting the route selection.

B. in node 10, if-match community-filter 1 and if-match as-path-filter 1 is"with" relationship

C. use import-route BGP commands can import IBGP routes

D. OSPF, ISIS, and BGP can all deliver default routes.

正確答案: A,B,D

問題11

By default, for a router running IS-IS in a broadcast network, how many seconds is the period for DIS to send CSNP packets?

A. 30

B. 10

C. 40

D. 3.3

正確答案: B

問題12

Which of the following statements about MUX VLAN are correct? (Multiple choices)

A. The principal VLAN can communicate with all VLANs in the MUX VLAN

B. Separate VLAN can and MUX VLAN all vla insiden Communication

C. Each separate VLAN must bind a principal VLAN

D. Each Group VLAN must bind a principal VLAN

正確答案: A,C,D

問題13

Interface Se of an existing routerrial0 is in OSPF area 1, and interface Serial 0 is set as a Silent interface. So what effect does this setting have?

A. OSPF receives routing updates from neighbors

B. OSPFRoutes learned from this interface will not be added to the local routing table

C. OSPFNo adjacency will be established over this interface

D. OSPFEstablish available adjacencies through this interface

正確答案: C

說明：（僅 Fast2test 成員可見）

最新的Huawei HCIE-Routing & Switching (Written) V3.0 - H12-261_V3.0免費考試真題

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