Companycom is installing a p5 590 with a HMC to manage LPARs. The customer is very concerned about security and wants to restrict network traffic that is not necessary. What is necessary for communication between the LPARs and the HMC?（） An administrative VLAN with port 1808。 Port 657 which must remain open to TCP/IP and UDP traffic。 Network addresses are provided by DHCP services on the network。 DHCP on the HMC is required to be on to communicate between LPAR and HMC。
优势菌种挂膜法
A customer plans to order several new pSeries systems and is concerned that the additional heat load may overwhelm the current air-handling system. How might the pSeries technical specialist aid the customer in addressing their concern？（） Direct the customer to the Installation Guide for each system to identify the power requirements.。 Direct the customer to engage their site personnel to ensure the proper power connectors are provided to support the systems.。 Direct the customer to the Site and Hardware Planning Information and review the system requirements for each new pSeries system.。 Direct the customer to the Site and Hardware Planning Information to confirm that enough space is available in the rack to allow for proper airflow.。
Which of the following procedures should be performed to minimize possible problems for a customer when updating software?（） Apply the updates without committing.。 Commit the new updates to be certain there is no change after the next reboot.。 Update one fileset at a time and test to ensure that it works before updating the next fileset.。 No action is necessary since the software can always be uninstalled and re-installed.。
同等级单项因子环境影响评价，对于（），需要对重点环境要素的影响进行详细和深入的评价。 一级评价。 二级评价。 三级评价。 低于三级评价。
The /etc/qconfig file needs to be modified on a busy AIX print server with 30 printers attached.
What action should be performed before modifying this file（）
