Free H12-223 – HCNP-R&S-IENP (Huawei Certified Network Professional-Improving Enterprise Network Performance) Practice Test Question

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  Check the service traffic path at the data link layer.

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  Check the service traffic path at the network layer.

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  Survey the service traffic path planning in the network design phase.

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  Check the fault frequency.
  
  

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  Video surveillance

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  Videoconferencing

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  Voice call

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  Network management
  
  

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  Defense against bogus DHCP server attacks

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  Defense against DoS attacks on the DHCP server

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  Defense against MAC address flooding attacks

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  Source MAC address check for data packets in collaboration with DAI

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  Source IP address check for data packets in collaboration with IPSG
  
  

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  Necessity

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  Feasibility

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  Risks

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  Costs
  
  

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  The network is running properly.

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  Tested network services are running properly.

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  Tested upper-layer application services are running properly on the network.

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  Command outputs are correct.
  
  

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  Check whether the interface IP addresses are on the same network segment.

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  Check whether the VLANIF interfaces have the same VRRP group ID.

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  Check whether the virtual IP address is the same on the VLANIF interfaces in the VRRP group.

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  You do not need to check whether the interval for sending VRRP Advertisement packets is the same on the VLANIF interfaces.
  
  

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  Configuration comparison

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  Bottom-up

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  Service traffic path check

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  Top-down
  
  

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  Project initiation

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  Bid release

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  Contract signing

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  Preliminary project acceptance
  
  

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  TRUE

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  FALSE
  
  

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  The interfaces connected to the users are shut down manually or the physical interfaces are damaged.

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  The switch learns incorrect MAC addresses.

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  Port isolation is configured on the switch.

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  Incorrect mappings between interfaces and MAC addresses are configured on the switch.