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Huawei H12-221-ENU Exam Syllabus Topics:

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

1. <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
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.

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

2. Which of the following commands can be used to query configuration and locate OSPF faults? (Multiple choice)

A) display current-configuration configuration ospf
B) display current-configuration interface Ethernet 0/0
C) display ospf error
D) display ip routing-table protocol ospf

3. Which methods can modify the interface cost of OSPF? (Multiple choice)

A) In the ospf view, run the interface cost command.
B) In the ospf view, run the bandwidth-reference
C) In the interface view, run the bandwidth-reference command.
D) In the interface view, run the ospf cost command.

4. BGP public community attributes (Multiple choice)

A) internet
B) advertised
C) no-advertised
D) no-export

5. About multicast RPF check, which of the following statements is wrong? (Multiple Choice)

A) There are two RPF check functions. One is to prevent loops in multicast routes, the other is to prevent forwarding of redundant multicast data packets.
B) The router receives the multicast packet but fails the RPF check and discards the received multicast packet.
C) All multicast protocols use RPF check.
D) Multicast RPF check is not rely on unicast routing.

Solutions: