Labour Day Special - Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: top65certs

Huawei Routing & Switching H12-261 New Questions

Page: 18 / 19
Total 497 questions

HCIE-Routing & Switching (Written) Questions and Answers

Question 69

By default, WRED is configured on a newly deployed Huawei router. Which of following statements regarding WRED are true?

Options:

A.

When traffic exceeds the minimum threshold, WRED starts to discard all inbound traffic (tail drop).

B.

Traffic with low bandwidth is more likely to be discarded than traffic with high bandwidth.

C.

WRED selectively discards multiple TCP flows to avoid global synchronization.

D.

WRED can be used to set different drop thresholds and packet loss ratio for data packets with different priorities.

Question 70

Which of the following statements regarding OSPF route filtering is false?

Options:

A.

The filtering of Type 3 LSAs needs to be configured on ABRs in OSPF.

B.

In a NSSA, when external routes are imported to the OSPF router and LSAs are advertised to its neighbors, LSA filtering can be performed on the ASBR or ABR.

C.

All LSAs, except Grace LSAs, can be filtered based on interfaces in the inbound and outbound directions.

D.

When routes are calculated based on the LSDB, the filter-policy import command can be executed to filter routes. This filtering mode affects only the addition of routes in the routing table, and has no impact on the OSPF LSDB.

Question 71

Two community filters are configured as follows:

ip community-filter 1 permit 100:1 200:1

ip community-filter 2 permit 100:1

ip community-filter 2 permit 200:1

Which of the following statements regarding the community filters are true?

Options:

A.

A BGP route matches community-filter 2 only when it carries the Community attribute values of 100:1 and 200:1.

B.

A BGP route matches community-filter 1 only when it carries the Community attribute value of 100:1 or 200:1, or both.

C.

A BGP route matches community-filter 1 only when it carries the Community attribute values of 100:1 and 200:1.

D.

A BGP route matches community-filter 2 only when it carries the Community attribute value of 100:1 or 200:1, or both.

Question 72

If the Option field in the 0SPFv3 Hello packet sent from GigabitEthernet0/0/0 of router A is 0x000013, which of the following statements are true?

Options:

A.

GigabitEthernet0/0/0 of router A belongs to an NSSA.

B.

GigabitEthemet0/G/0 of router A participates in IPv6 route calculation.

C.

Router A is an OSPFv3 device enabled with the forwarding capability.

D.

Router A supports flooding of AS-external-LSAs.

Page: 18 / 19
Total 497 questions