(ISC)2
301B · Question #27
301B Question #27: Real Exam Question with Answer & Explanation
The correct answer is A. Use an iRule to rewrite the cartID cookie domain.. See the full explanation below for the reasoning.
Question
Request:
GET /cart/updatecart.php HTTP/1.1
Connection: keep-alive
Cache-Control: max-age=0
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5)
AppleWebKit/531.4 (KHTML, like Gecko) Chrome/22.0.1229.94 Safari/532.4
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,/;q=0.8
Accept-Encoding: gzip, deflate, sdch
Accept-Language: en-US,en;q=0.8
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3
Cookie: BIGipServerwebstore_pool=353636524.20480.0000
Response:
HTTP/1.1 200 OK
Date: Wed, 24 Oct 2012 18:00:13 GMT
Server: Apache/2.2.22 (Ubuntu)
X-Powered-By: PHP/5.3.10-1ubuntu3.1
Set-Cookie: cartID=a093EAE7828C69DB8188981CB5; path=/;
domain=wb01.example.com Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/html
No changes can be made to the application.
What should the LTM Specialist do to resolve the problem?
Options
- AUse an iRule to rewrite the cartID cookie domain.
- BCreate a universal persistence profile on the cartID cookie.
- CEnable source address persistence as a fallback persistence method.
- DCreate a cookie persistence profile with "match across services" enabled.
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