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Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:

1. The above information is a partial multicast configuration intercepted from a router. After the igmp enable command is configured on interface Ethernet6/1/0, the igmp transmission interval is ( ) seconds after the querier is started.
<Quidway>display current-configuration
#
multicast routing-enble
#
interface Ethernet6/1/0
ip address 10.1.1.1 255.255.255.0
igmp timer query 40
#
igmp
#
return

A) 10
B) 60
C) 15
D) 40

2. Which of the following description of the rules of route filtering is wrong?

A) Route filtering can filter routes in the outbound direction, and both route information and link state information can be filtered.
B) Route filtering can filter routes in the inbound direction. For link-state routing protocols, only routes are not added to the routing table.
C) Route filtering can filter routes imported from other routing protocols, but it can only be filtered in the outbound direction.
D) You can use filter-policy for filtering, or use ip-prefix for filtering.

3. The community attribute of the route set through routing policy, does it affect route routing?

A) Can't be affected because the Community attribute of the route is non-transitional and can't be passed between routers.
B) Indirectly, the route can be classified by setting the Community property of the route, and then different route routing related attributes such as Local_Pre, MED, etc. can be set according to the category, thereby affecting the purpose of route selection.
C) After the router receives a route update with the community attribute No_Advertise, it will not be advertised outside the local AS.
D) Indirectly, the route can be classified by setting the community attribute of the route, and then different route selection related attributes can be set according to the categories. These attributes can only include Local_Pre and MED, thus affecting route selection.

4. When BGP is configured, such an alarm is generated: "BGP/2/BACKWARD: OID[oid] The BGP FSM moves from a higher numbered state to a lower numbered state." The incorrect reason for this is:

A) BGP received the wrong BGP protocol packet.
B) BGP receives the neighbor's Notefication message.
C) BGP neighbor reset, actively interrupt neighbors
D) The BGP Holdtimer times out and does not receive Keeplive packets.
E) The alarm is a normal alarm and does not need to be processed.

5. About the descriptions of LSA of various messages, which is wrong?

A) The LS Ack packet contains the complete LSA information.
B) The LS Request message contains only the LS Type, LS ID, and the Advertising Router.
C) The DD type LSA contains only the summary information of the LSA, that is, the LS Type, LS ID, Advertising Router and LS Sequence Number.
D) The LS Update message contains the complete LSA information.

Solutions: