Listing 6. Demonstrating FOCAL on a pdp-15.
清单6。
Set up the policy finder that the PDP will use.
设置PD p将使用的策略发现程序。
Target site's PEP checks permission with the PDP.
目标站点PEP检查该PDP的权限。
DEC's last 18-bit system was the PDP-15, introduced in 1969.
DEC最后的18位系统是PD P - 15，其在1969年推出。
Store the policy object in a file for passing to the PDP later.
将policy对象保存到文件中以便传递给PDP。
The authorization decision arrived at by the PDP is sent to the PEP.
PDP 作出的授权决策被发送到 PEP。
The Interdata was one of the first ports of UNIX to a non-PDP system.
Interdata是UNIX到非pdp系统的首批端口之一。
Last of all, my own opinion on establishing China PDP industry was given.
最后，对在中国尽快确立PD P产业提出了自己的看法。
XACML addresses the exchange of policy decisions between the PEP and the PDP.
XACML解决了PEP与pdp之间的策略决策交换问题。
The PDP evaluates the request as against the policy and returns the response.
PD P针对策略评估请求，并返回响应。
For the PDP, the location of the XACML policy file does not need to be on-box.
对于PDP，不需要事先指定XACML策略文件的位置。
Keep in mind that XACML has three top-level components: a policy, a PEP, and a PDP.
要记住，XACML有三个顶层组件：策略、PEP和PDP。
The PDP creation and request evaluation process is described in detail after Listing 6.
PDP创建和请求评估的详细过程将在清单6后介绍。
In this case, the policy and the request are passed as command-line arguments to the PDP.
该例中，策略和请求是作为命令行参数传递给PDP。
Note that the PDP does not change based on the type of request that needs to be serviced.
注意，PDP仍然基于需要服务的请求类型。
The following step-by-step description explains PDP creation and request evaluation in detail.
下面将一步步地说明PD P的创建和请求评估。
This means that if you change PDP vendors, which are often proprietary, the PEP can be left unchanged.
这意味着，在更改pdp供应商(经常具有专用性)的情况下，可以不用更改pep。
Also, if you switch PDP implementations, you can re-use the XACML policies written for the old PDP.
另外，如果更换PD P实现，则可以重用为旧PDP编写的XACML策略。
Listing 6 demonstrates how to create the PDP, and how it is used to evaluate the request from the PEP.
清单6说明了如何创建PD P，以及如何用它来评估来自PEP的请求。
Type in a few instructions on the teletype machine and a few seconds later the PDP would type back its response.
在电传打字机上键入几条指令，几秒钟后程序数据处理机即会反馈回信息。
The PDP this month likewise hedged its bets, saying that it welcomed all candidates in primaries expected in the autumn.
PDP本月同样照顾两方的情绪，称它欢迎所有通过党内初选的人员参与秋季的竞选。
Evaluate the request from the PEP by calling the evaluate method on the PDP. This returns the authorization decision.
为PD p调用evaluate方法评估来自PEP的请求，这将返回授权决策。
The PEP fulfills the obligations and, based on the authorization decision sent by PDP, either permits or denies access.
PEP履行义务，并根据PD P发送的授权决策允许或拒绝访问。
A village in Kaduna state that four years ago reported 50,000 votes for the PDP was shown to contain only 4,000 voters.
在Kaduna州的一个村庄4年前被报道其含有50000名PD P党支持者的名单实际上只有4000人投票。
The PDP-15 was implemented with TTL-integrated circuits, unlike earlier PDPs, which were built from discrete transistors.
不同于早期的PDP（其从分散的晶体管构建），PDP-15 通过 TTL 集成的电路实现。
If you created all the XACML components as described in this article, the PDP will give the Permit authorization decision.
如果完全按照本文所述创建XACML组件，PD p将提供Permit授权决策。
In Policy Based Management, Policy Enforcement Points (PEP) and Policy Decision Points (PDP) are two components worthy of mentioning.
在基于策略的管理中，策略实施点(PEP)和策略决策点(PDP)是两个重要组件。
A system that supports XACML is composed of two primary components: a Policy Enforcement Point (PEP) and a Policy Decision Point (PDP).
支持XACML的系统由两个主要组件构成：策略执行点(Policy Enforcement Point,pep)和策略决策点(Policy Decision Point,pdp)。
The PEP creates an XACML request and sends it to the Policy Decision Point (PDP), which evaluates the request and sends back a response.
PEP创建一个XACML请求并发送到策略决策点(PDP)，后者评估请求并返回一个响应。
The PDP-15 was compatible with the earlier PDP-9 and included various advanced features, including memory protection and floating points.
PDP-15兼容早期的 PDP-9并包括各种高级功能，包括内存保护和浮动点。
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