IBM WebSphere Datapower SOA Appliances Firmware V3.8.1, Solution Implementation Set 4

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IBM WebSphere Datapower SOA Appliances Firmware V3.8.1, Solution Implementation Set 4

A company wants to query a database to obtain authorization data for an authenticated user from a DB2 database. The parameterized query is of the form SELECT * FROM AUTH_ATTRIBUTE_TABL WHERE REQUESTER_ID=?. Which of the following applies?

Use a SQL Action to obtain authorization data. ✘ Use dp:sqlexecute() extension function to obtain authorization data. ✘ Use extension element to obtain authorization data. ✘

The select * fromwhere id=? type of parameterized query is not supported in DataPower.

✔

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Answer & Solution

Answer: Option B

Solution:

It provides fallback for IE8.

An SLM Policy has been associated with a Web Service Gateway Service to restrict access to a backend web service if one of a number of conditions has been met. The conditions are described in a series of SLM statements. What Evaluation Method must be selected in the SLM Policy to ensure that every SLM statement is checked until a throttle condition is executed?

terminateatfirstfilter ✘ terminateatfirstrefuse ✘ terminateatfirstaction ✘ terminateatfirstreject ✔

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Answer & Solution

Answer: Option B

Solution:

It provides fallback for IE8.

A company wants to use the WebSphere DataPower SLM functionality with a schedule to monitor the number of messages being processed for a particular operation on week days in a Web Service Proxy. Messages should not be counted if they fail Signature Verification, but should be counted whether they pass Authentication and Authorization or not. Which of the following configurations would allow this?

Define an SLM Request Count Monitor on the SLM tab of the Web Service Proxy. ✘ Define a Processing Rule for the particular operation with a Verify action, an SLM action with an appropriateSLM statement and then a AAA action. ✘ Define a AAA Policy with both Authorized Counter and Rejected Counter monitors in the Post Processingsection and then attach this to the Advanced tab on the Web Service Proxy. ✘ Define a Processing Rule for the particular operation with a Verify action then a AAA action with a AAAPolicy with both Authorized Counter and Rejected Counter monitors in the Post Processing section. ✔

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Answer & Solution

Answer: Option B

Solution:

It provides fallback for IE8.

A company wants to use the WebSphere DataPower SLM functionality to monitor messages from particular partners for particular backend functionality. The company needs to set up Credential and Resource Classes. Which of the following configurations would meet the requirements?

Credential: front-URL (the URL the Client requested) Resource: destination-URL (the URL sent to the Backend Server) ✘ Credential: aaa-username (the Username of the Client) Resource: aaa-mapped-credential (the mappedGroup Name of the Client) ✘ Credential: client-ip (the IP address of the Client) Resource: wsdl-operation (the Web Service Operation theClient requested) ✘ Credential: host-name (the Ethernet interface the request was received on) Resource: request-header (anHTTP Header present in the message) ✔

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Answer & Solution

Answer: Option B

Solution:

It provides fallback for IE8.

A company wants to use the WebSphere DataPower SLM functionality to enforce service levels for access to a backend web service. Which of the following Count and Latency monitor pairs are valid within SLM statements?

count-all and latency-internal ✘ count-total and latency-errors ✘ count-reject and latency-total ✘ count-errors and latency-average ✔

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Answer & Solution

Answer: Option B

Solution:

It provides fallback for IE8.

In order to notify of policy violations for incoming web services, the solution implementer must:

define a WSPolicy by setting the policys Enforcement Mode to filter, create a Policy Parameter Set, and
attach a Policy Source. ✘ define a WSPolicy by setting the policys Enforcement Mode to Reject, create a Policy Parameter Set anduse Policy References. ✘ select WSConformance and create an Operation Policy Conformance policy in the service. ✘ enable all Subjects in the WSPolicy and select the Log Target to use for notifying the user. ✔

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Answer & Solution

Answer: Option B

Solution:

It provides fallback for IE8.

Review the following default security profile.

xmlns:wsu="http://docs.oasisopen.
org/wss/2004/01/oasis200401wssWS-Securityutility1.0.
xsd">
xmlns:dppolicy="http://www.datapower.com/policy"> http://docs.oasisopen.
org/wssx/
WS-Securitypolicy/
200512

Implements WAS Web Service WS-Security Default

sp:IncludeToken="http://docs.oasisopen.
org/wssx/
WS-Securitypolicy/
200512/IncludeToken/AlwaysToReci
pient">

sp:IncludeToken="http://docs.oasisopen.
org/wssx/
WS-Securitypolicy/
200512/IncludeToken/AlwaysToInitiat
or">

Namespace="http://www.w3.org/2005/08/addressing"/>

Namespace="http://www.w3.org/2005/08/addressing"/>

Which of the following actions would satisfy the above policy?

Encrypt and sign the body of the message. ✘ Encrypt, sign and use an X.509 Token in the message. ✘ Encrypt the body, sign the Parts, and use a UsernameToken in the message. ✘ Encrypt the body and header. Sign BOTH body and header. ✔

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Answer & Solution

Answer: Option B

Solution:

It provides fallback for IE8.

A new service is being developed and WebSphere DataPower is tasked with security for the web service. The use of WSPolicy is requested. In order to enforce the security requirements and communicate them to the client, the solution implementer should:

document the security, document the WSPolicy and send the documentation to the client. ✘ implement a Web Service Proxy that complies with the documented security guidelines. ✘ implement a Web Service Proxy, attach a WSPolicy that complies with security guidelines, send WSDL toclient. ✘ change the original WSDL and add the recommended security guidelines, then send the new WSDL toclient. ✔

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Answer & Solution

Answer: Option B

Solution:

It provides fallback for IE8.

A customer needs message privacy and message integrity on a given transaction, and prefers the use of WSPolicy. WebSphere DataPower must receive a username from each user, but no authentication is required. In order to implement this, without additional custom work, the solution implementer must:

use WSPolicy with UsernameToken, Encryption and Signature enforced. ✘ use WSPolicy with Encryption, Signature and pass the username in the message body. ✘ use an Encrypt and Sign Action in the request, followed by a Decrypt and Verify Action in the response. ✘ use a basic authentication header, then use the default encryption and signature inherent in the WSProxy. ✔

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Answer & Solution

Answer: Option B

Solution:

It provides fallback for IE8.

10.

What is the difference between WebSphere Service Registry and Repository (WSRR) Subscription and WSRR Saved Search Subscription?

WSRR Subscription does not support automatic polling for newer versions. WSRR Saved Search supports automatic polling of the WSDL ✘ WSRR Subscription requires a direct reference to a service document such as a WSDL or Concept andnamespace. WSRR Saved Search only requires users to specify a WSDL name ✘ WSRR Subscription supports WSPolicy artifacts created in WSRR. WSRR Saved Search support does notsupport WSPolicy artifacts and only supports indirect reference to WSDL or concepts. ✘ WSRR Subscription requires a direct reference to a service document such as a WSDL or Concept and namespace. WSRR Saved Search does not require a direct reference to the WSDL, concept or namespace and requires users to specify a Saved Search parameter only ✔

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Answer & Solution

Answer: Option B

Solution:

It provides fallback for IE8.

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IBM WebSphere Datapower SOA Appliances Firmware V3.8.1, Solution Implementation Set 4

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