单选题Which of the following statements is true about IPAT via IP replacement?()A Configuration of Hardware Address Takeover is supported.B Fewer physical network interface cards are required in the cluster.C It is the default for keeping a service IP labels highly available.D None-service ip labels must use different subnets than service IP labels.

单选题
Which of the following statements is true about IPAT via IP replacement?()
A

 Configuration of Hardware Address Takeover is supported.

B

 Fewer physical network interface cards are required in the cluster.

C

 It is the default for keeping a service IP labels highly available.

D

 None-service ip labels must use different subnets than service IP labels.


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单选题During Company.com planning session, the network administrator discusses the requirements of having a persistent MAC address associated with the IP Service address.  How can this be accomplished using HACMP?()A Enable routed to handle dynamic route creation.B Use IPAT via IP aliasing and define the required MAC address.C Add the Service IP Label to the /etc/cluster/ping_client_list.D Use IPAT via IP replacement and define the required MAC address.

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单选题The heartbeating over IP aliases function allows which of the following?()ACreate a heartbeat network over disksBDefine all boot addresses as IP aliasesCDefine all IP addresses in the same network subnetDDefine all boot, service and persistent addresses as IP aliases when using IPAT via replacement

单选题A two-node cluster is configured for mutual takeover with two service IP labels. The cluster is Being tested for fallover behavior. Both nodes in the cluster have two network interfaces (ent0’ and ’ent1’) configured with IPAT via IP Replacement. When the network cable is removed from the interface card with the service address (’ent0’), the service address is moved to ’ent1’, and ’ent0’ is reconfigured on its boot address. When the network cable is replaced on ’ent0,the service address does not switch back to ’ent0’.  What statement most accurately describes this situation?()A EtherChannel is needed to automatically switch the service IP address back to ’ent0’.B This is the default behavior for a network interface failure with this configuration.C Gratuitous ARP support needs to be enabled for the IP Network Interface Module in SMIT.D The Inactive Network Takeover option should be set to true to forece the service addressback to ’ent0’.

单选题Which of the following is a requirement for configuring a service IP address using IPAT via Replacement?()AThe service IP must be in the same logical subnet as all boot IP addressesBThe service IP must be in a different logical subnet to all boot IP addressesCThe service IP must be in the same logical subnet as the persistent IP addressesDThe service IP must be in the same logical subnet as one of the boot IP addresses

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单选题Company.com wishes to use IPAT via IP replacement in a two-node mutual cluster. Each node  has two Ethernet 10/100/1000 adapters. Throughout the planning session,the customer has asked questions about subnet and VLAN requirements for the intended network topology.  Which of the following best describes the network requirements?()A The service IP addresses must be on a separate subnet and VLAN.B The non-service and service IP addresses must be on the same subnet and on the same VLAN.C All interfaces on a node must be in different subnets. All subnets must be on the same VLAN. D One non-service and one service IP address must be on the same logical subnet. All interfaces must be on the same VLAN.

单选题Company.com environment consists of 10 volume groups and 4 physical networks. The customer  Desires the fastest possible fallover for a two-node cluster.  Which of the following configuration alternatives will provide the fastest fallover?()A IPAT via IP Aliasing,default shared volume groupsB IPAT via IP Replacement default shared volume groupsC IPAT via IP Aliasing,enhanced concurrent volume groupsD IPAT via IP Replacement,enhanced concurrent volume groups