{"id":327,"date":"2008-12-29T21:07:22","date_gmt":"2008-12-30T01:07:22","guid":{"rendered":"http:\/\/www.killtest.hk\/?p=327"},"modified":"2008-12-29T21:09:27","modified_gmt":"2008-12-30T01:09:27","slug":"642-642","status":"publish","type":"post","link":"https:\/\/www.killtest.hk\/index.php\/cisco\/642-642\/","title":{"rendered":"642-642"},"content":{"rendered":"<p>CCVP <a title=\"642-642\" href=\"http:\/\/www.killtest.net\/CCVP\/642-642.asp\" target=\"_blank\"><strong>642-642<\/strong><\/a>\u8003\u8a66\u984c\u5eab\u7531KillTest\u8a8d\u8b49\u984c\u5eab\u7db2\u8cc7\u6df1IT\u8a8d\u8b49\u8b1b\u5e2b\u548cCCVP\u7522\u54c1\u5c08\u5bb6\u7d50\u5408PROMETRIC\u6216VUE\u7684\u771f\u5be6642-642\u8003\u8a66\u74b0\u5883\u6700\u65b0\u539f\u984c\u50be\u5fc3\u6253\u9020\u3002\u984c\u5eab\u8986\u84cb\u4e86\u7576\u524d\u6700\u65b0\u7684\u771f\u5be6\u8003\u984c\uff0c\u4e26\u4e14\u5168\u90e8\u9644\u6709\u6b63\u78ba\u7b54\u6848\uff0c\u6211\u5011\u627f\u8afe\u984c\u5eab\u5c0dCCVP 642-642(Quality of Service (QoS))\u8003\u8a66\u539f\u984c\u5b8c\u6574\u8986\u84cb\u3002642-642\u984c\u5eab\u52a9\u60a8\u8f15\u9b06\u901a\u904e\u8a8d\u8b49\u8003\u8a66\uff0c\u4e00\u6b21\u4e0d\u904e\u5168\u984d\u9000\u6b3e\u3002<\/p>\n<p>CCVP <a title=\"642-642\" href=\"http:\/\/www.killtest.hk\/index.php\/cisco\/642-642\/\" target=\"_blank\"><strong>642-642<\/strong><\/a>(Quality of Service (QoS))\u8003\u984c\u7531\u6211\u5011\u7684\u8cc7\u6df1IT\u8a8d\u8b49\u8b1b\u5e2b\u548cCCVP\u7522\u54c1\u5c08\u5bb6\u7cbe\u5fc3\u6253\u9020\uff0c\u5305\u62ec\u4e86\u7576\u524d\u6700\u65b0\u7684\u771f\u5be6642-642\u8003\u984c\uff0c\u5168\u90e8\u9644\u6709\u6b63\u78ba\u7b54\u6848\u3002\u6240\u6709\u8cfc\u8cb7KillTest 642-642 \u984c\u5eab\u7684\u5ba2\u6236\u90fd\u5c07\u5f97\u523060\u5929\u7684\u514d\u8cbb\u5347\u7d1a\u670d\u52d9\uff0c\u4fdd\u8b49\u4e86\u5ba2\u6236\u7684\u4e00\u6b21\u901a\u904e\u7387\u3002KillTest IT\u8a8d\u8b49\u984c\u5eab\u7db2\u52a9\u60a8\u4e00\u6b21\u901a\u904eCCVP 642-642\u8003\u8a66\u3002<\/p>\n<p>1.What is the purpose of the qos preclassify command?<br \/>\nA. to enable the IOS to copy the ToS field from the original IP header to the outer tunnel IP header<br \/>\nB. to enable the IOS to copy the ToS field from the outer tunnel IP header back into the original IP header<br \/>\nC. to enable the IOS to classify the packet based on the original IP header instead of the tunnel IP header<br \/>\nD. to enable the IOS to classify the packet based on the outer tunnel IP header instead of the original IPheader<br \/>\nE. to enable classbased marking on tunnel interface<br \/>\nF. to enable classbased marking on IPSec crypto maps<br \/>\nAnswer:C<\/p>\n<p>2.What are two benefits of WFQ? (Choose two.)<br \/>\nA. WFQ is very easy to configure, and no manual traffic classification is necessary.<br \/>\nB. WFQ can provide fixedbandwidth and fixeddelay guarantees.<br \/>\nC. WFQ can provide fixedbandwidth guarantees.<br \/>\nD. WFQ can provide fixeddelay guarantees.<br \/>\nE. WFQ prevents the largevolume flows with large packet size from starving out the lowvolume flows with small packet size.<br \/>\nF. Based on DSCP, WFQ allows weighted, random dropping of packets when the WFQ system is full.<br \/>\nAnswer:AE<\/p>\n<p>3.Based on the configuration, which two of the following statements are true? (Choose two.)<\/p>\n<p><a href=\"http:\/\/www.killtest.hk\/wp-content\/uploads\/2008\/12\/killtest-642-642.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-329\" title=\"killtest-642-642\" src=\"http:\/\/www.killtest.hk\/wp-content\/uploads\/2008\/12\/killtest-642-642.jpg\" alt=\"\" width=\"317\" height=\"141\" srcset=\"https:\/\/www.killtest.hk\/wp-content\/uploads\/2008\/12\/killtest-642-642.jpg 317w, https:\/\/www.killtest.hk\/wp-content\/uploads\/2008\/12\/killtest-642-642-300x133.jpg 300w\" sizes=\"auto, (max-width: 317px) 100vw, 317px\" \/><\/a><br \/>\nA. This configuration will use a single token bucket.<br \/>\nB. This configuration will drop all exceeding traffic.<br \/>\nC. This is a dualrate,classbased policing example.<br \/>\nD. This is a percentagebased policing example.<br \/>\nE. This is a multiaction,classbased policing example.<br \/>\nAnswer:CD<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CCVP 642-642\u8003\u8a66\u984c\u5eab\u7531KillTest\u8a8d\u8b49\u984c\u5eab\u7db2\u8cc7\u6df1IT\u8a8d\u8b49\u8b1b\u5e2b\u548cCCVP\u7522\u54c1\u5c08\u5bb6\u7d50\u5408PROMET [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[167,168,2747],"class_list":["post-327","post","type-post","status-publish","format-standard","hentry","category-cisco","tag-642-642","tag-ccvp","tag-cisco"],"_links":{"self":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/327","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/comments?post=327"}],"version-history":[{"count":0,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/327\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/media?parent=327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/categories?post=327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/tags?post=327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}