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单选题
In a cluster using /etc/hosts for name resolution, which of the following describes the minimum requirementsfor the /etc/hosts file?()
A

IP address and IP label of each service and boot interface in the cluster

B

IP address and IP label of each service and boot interface in the cluster, loopback interface, and the hostname of the node

C

IP address and IP label of each service and boot interface in the cluster, the loopbackinterface, and the cluster gateway

D

IP address and IP label of each service and boot interface in the cluster, the loopbackinterface, the cluster gateway, and the subnet network addresses


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更多 “单选题In a cluster using /etc/hosts for name resolution, which of the following describes the minimum requirementsfor the /etc/hosts file?()A IP address and IP label of each service and boot interface in the clusterB IP address and IP label of each service and boot interface in the cluster, loopback interface, and the hostname of the nodeC IP address and IP label of each service and boot interface in the cluster, the loopbackinterface, and the cluster gatewayD IP address and IP label of each service and boot interface in the cluster, the loopbackinterface, the cluster gateway, and the subnet network addresses” 相关考题
考题 A system does not have a nameserver defined for IP address resolution. What file does AIX use to determine the IP address of a remote system?() A. /etc/hostsB. /etc/namesC. /etc/rc.tcpipD. /etc/resolv.conf

考题 Interface ge-0/0/2.0 of your router is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A host with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. This host isattached to the ge-0/0/0.0 interface of your router. You must use interface-based static NAT to make the HTTP service on the host reachable from the Internet. On which IP address and TCP port can Internet hosts reach the HTTP service?()A、IP address 10.10.10.1 and TCP port 8080B、IP address 71.33.252.17 and TCP port 80C、IP address 71.33.251.19 and TCP port 80D、IP address 71.33.252.19 and TCP port 8080

考题 You install three servers that run Windows Server 2003 Service Pack 2 (SP2). The servers are on the same subnet.You get the IP configuration for the servers as shown in the following table. You need to ensure that you can establish communication between the three servers. What should you do?()A、Modify the IP address on Server3. B、Modify the IP address on Server1. C、Configure the hosts file on each server. D、Modify the default gateway for each server. 

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考题 DNS servers provide what service?()A、they run a spell check on host names to ensure accurate routingB、they map individual hosts to their specific IP addressC、they convert domain names into IP addressD、Given an IP address,they determine the name of the host that is…

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考题 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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考题 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.

考题 单选题A system does not have a nameserver defined for IP address resolution. What file does AIX use to determine the IP address of a remote system?()A /etc/hostsB /etc/namesC /etc/rc.tcpipD /etc/resolv.conf

考题 单选题An administrator mistakenly shutdown production after a fallover because the service IP address  Was shifted from the normal production node to the standby node.  What can be done to avoid this type of mistake in the future?()A  Include the service IP address in the administrator’s PS1 promptB  Alias the service IP address to the hostname in the /etc/host fileC  Define a persistent IP address with HACMP and make it a practice to use the persistent address for administration workD  Add a DNS entry to map the standby node name to the service IP address so telnet connections will be to the correct node

考题 单选题DNS servers provide what service?()A they run a spell check on host names to ensure accurate routingB they map individual hosts to their specific IP addressC they convert domain names into IP addressD Given an IP address,they determine the name of the host that is…

考题 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’.

考题 单选题DNS servers provide what service?()A They run a spell check on host names to ensure accurate routingB They convert domain names into IP addressC Given an IP address,they determine the name of the host that is soughtD They map individual hosts to their specific IP addresses

考题 单选题You install three servers that run Windows Server 2003 Service Pack 2 (SP2). The servers are on the same subnet.You get the IP configuration for the servers as shown in the following table. You need to ensure that you can establish communication between the three servers. What should you do?()A Modify the IP address on Server3. B Modify the IP address on Server1. C Configure the hosts file on each server. D Modify the default gateway for each server. 

考题 单选题You install three servers that run Windows Server 2003 Service Pack 2 (SP2). The servers are on the same subnet.You get the IP configuration for the servers as shown in the following table.  You need to ensure that you can establish communication between the three servers.  What should you do?()A  Modify the IP address on Server3. B  Modify the IP address on Server1. C  Configure the hosts file on each server. D  Modify the default gateway for each server.

考题 单选题Which of the following is a requirement for configuring a service IP address using IPAT via Replacement?()A The service IP must be in the same logical subnet as all boot IP addressesB The service IP must be in a different logical subnet to all boot IP addressesC The service IP must be in the same logical subnet as the persistent IP addressesD The service IP must be in the same logical subnet as one of the boot IP addresses

考题 单选题Given the following on a system that is not a name server, which will be the first area searched to resolve a host name to an IP address?()  #cat /etc/resolv.conf   domain abc.century.com   nameserver 192.9.201.1   nameserver 192.9.201.2  #cat /etc/netsvc.conf   hosts = bind,nis,local   #echo $NSORDER   local,bindA  /etc/hosts on server 192.9.201.2B  /etc/hosts on the local systemC  /etc/named.rev on 192.9.201.1D  /etc/netsvc.conf on the NIS server

考题 单选题Interface ge-0/0/2.0 of your router is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A host with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. This host isattached to the ge-0/0/0.0 interface of your router. You must use interface-based static NAT to make the HTTP service on the host reachable from the Internet. On which IP address and TCP port can Internet hosts reach the HTTP service?()A IP address 10.10.10.1 and TCP port 8080B IP address 71.33.252.17 and TCP port 80C IP address 71.33.251.19 and TCP port 80D IP address 71.33.252.19 and TCP port 8080