Huawei Questions Answers
Question: 1Which of the following statements is true regarding OSPF adjacencies and link-state database
synchronization?
A. Full adjacency occurs when OSPF routers reach the LOADING state.
B. The adjacency relationship begins in the EXSTART state.
C. All OSPF neighbors establish adjacencies in the FULL state with all other routers on the broadcast
network.
D. The INIT state indicates that a router has received a Hello packet from a neighbor and has seen
their own ROUTERID in the Hello packet.
Answer: B
Question: 2
We can use basic community-filters or advanced community-filters to filter BGP routes. Which of the
following tools make the advanced community-filter more flexible than the basic community-filters?
A. IP-prefix
B. AS-path-filter
C. Regular expression
D. ACL
Answer: C
Question: 3
ICMPv6 uses the type field to identify packet types. Based on values of the type field, ICMPv6
packets are classified into two types: error packets and information packets.
A. TRUE
B. FALSE
Answer: A
Question: 4
Which of the following scenarios can an AS-path-filter be used for? (Multiple Choice)
A. Filtering the routes received from a BGP peer based on the as-path attributes of the routes, for
example, peer X.X.X.X as-path-filter import
B. Filtering the routes sent to a BGP peer based on the as-path attributes of the routes, for example,
peer X.X.X.X as-path-filter export
C. Apply clauses in a route-policy
D. If-match clauses in a route-policy
Answer: ABD
Question: 5
What are the common methods of learning routing information for BGP? (Multiple Choice)
A. Importing direct routes
B. Importing static routes
C. Importing routes of BGP in other AS
D. Receiving the routes advertised by peers
Answer: ABD
Question: 6
When configuring Low Latency Queuing (LLQ), a bandwidth parameter is needed. What does this
parameter specify?
A. Provide a built-in policy manager to restrict the maximum available bandwidth of latency-sensitive
queues during congestion.
B. This parameter is optional, since the LLQ will always have precedence over other queues.
C. This parameter should be as low as possible. It represents bandwidth which will always be
reserved. It reduces the amount of bandwidth on the interface, even if it is not used by any LLQ
traffic.
D. It represents the reference CIR to calculate the burst size of the token bucket of the built-in policer.
Answer: A
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