最新的HCNP-R&S認證 H12-261考試題庫

問題1

If shown, a part of a router is as shown in the first line of the LSDB LSP LSP. First received a new one, as shown in the second jump below. The column method is wrong

A. If it is a broadcast network, it will be DIS CSNP LSP in the next text, containing the summary information of this

B. If it is a point-to-point network, this router will send PSNP

C. The router will put the newly received LSP LSDB.

D. This router will ignore neighboring LSPs received from the home.

正確答案: D

問題2

The router data is as follows. Which of the following statements is true?

A. The circuit-level of Eth0/0/0/1 on R3 is Level-1-2.

B. R3 is the Level-1 DIS and Level-2 DIS for the link where Eth0/0/0 resides.

C. Ge0/0/0 of R3 and neighbor routers are in different areas.

D. IS-IS IPv4 and IS-IS IPv6 are enabled on Eth0/0/1 of R3.

正確答案: C

問題3

If P1M-SM is enabled on a multicast network, an RP needs to be configured. The RP can be configured the following statements regarding RP configuration is true?

A. RP information needs to be specified on all PIM routers when a static RP is configured-

B. When a static RP is configured, you need to configure a BSR that advertises RP information.

C. The BSR needs to be configured as the RP backup when a dynamic RP is configured.

D. No BSR needs to be configured when a dynamic RP is configured.

正確答案: C

問題4

BGP EVPN, ? advertise external routes Which of the following route classes are used?

A. Type5

B. Type2

C. Type1

D. Type4

E. Type3

正確答案: A

問題5

Regarding the OSPF stub protocol area in the middle, the following is correct.

A. The virtual path cannot traverse the chain stub area

B. The backbone area cannot be configured as a stub area.

C. The stub cannot exist in the ASBR area.

D. stub type7 LSA area is not allowed to be injected

正確答案: A,B,C,D

問題6

The network management has set a traffic management strategy as follows:
The router port that should be used by the policy has been idle for about 10 c1 seconds. Sometimes the type of massive burst is in the instant, so the coloring is green.
How many bytes will the packet have?

A. 80128 bytes

B. 32K bytes

C. 6K bytes

D. 48128 bytes

正確答案: D

問題7

In inter-AS VPN Option B mode, two Autonomous System Boundary Routers (ASBRs) need to exchange public network LSP labels once during packet forwarding.

A. TRUE

B. FALSE

正確答案: A

問題8

If multiple candidate RPs are configured in a multicast domain, which of the following parameters need to be compared when electing the RP of the group from multiple candidate RPs?

A. IP address of the C-RP interface

B. Mask length of the group range that is supported by the C-RP and needs to be matched with the group address joined by receivers

C. C-RP priority

D. C-RP interface ID

正確答案: A

問題9

The following is not a routing role? EVPN Type2

A. Host Address Notification MAC

B. Host Announcement ARP

C. Host Route Advertisement IP

D. BUM News Forwarding

正確答案: D

問題10

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. TRUE

B. FALSE

正確答案: A

問題11

On a RIPng network, configure a router to advertise the default route to the entire network. Which of the following configurations is correct?

A. [Huawei]interface GigabitEthernet0/0/1[Huawei-GigabitEthernet0/0/1]ipv6 enable
[Huawei-GigabitEthernet0/0/1]ipv6 address 2001::12::1/64[Huawei-GigabitEthernet0/0/1]ripng 1 enable
[Huawei-GigabitEthernet0/0/1]
ripng default-route originate [Huawei-GigabitEthernet0/0/1]quit

B. [Huawei]ripng 1[Huawei-ripng-1] ripng default-route originate[Huawei-ripng-1]quit

C. [Huawei]ripng 1[Huawei-ripng-1]import-route static cost 2[Huawei-ripng-1]quit [Huawei]ipv6 route-static :: 0 2001:19:9

D. [Huawei]ripng 1[Huawei-ripng-1]import-route static cost 2[Huawei-ripng-1]quit [Huawei]ipv6 route-static :: 0 NULL0

正確答案: A

問題12

In addition to the non-morphological address self-configuration, you can pass the IPv6 DHCPv6 DNS device to obtain the address, gateway, and other information.

A. Correct

B. Error

正確答案: B

問題13

When a router receives an LSP on a broadcast network or a P2P network enabled with IS-IS, the router needs to send a PSNP to ensure LSDB synchronization.

A. TRUE

B. FALSE

正確答案: A

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