Request Filtering Feature

URLScan Equivalent Setting

IIS 7.0 Error (Status Code)

Filter Based on URL Sequences

DenyUrlSequences

Request Filtering: URL Sequence denied (404.5)

Filter by Verbs

UseAllowVerbs, AllowVerbs, and DenyVerbs

Request Filtering: Verb denied (404.6)

Filter Based on File Extensions

AllowExtensions and DenyExtensions

Request Filtering: File extension denied (404.7)

Filter Out Hidden Segments

Not Available

Request Filtering: Denied by hidden segment (404.8)

Filter Double-encoded Requests

VerifyNormalization

Request Filtering: Denied because URL doubled escaping (404.11)

Filter High Bit Characters

AllowHighBitCharacters

Request Filtering: Denied because of high bit characters (404.12)

Filter Based on Request Limits

maxAllowedContentLength

Request Filtering: Denied because content length too large (404.13)

maxUrl

Request Filtering: Denied because URL too long (404.14)

maxQueryString

Request Filtering: Denied because query string too long (404.15)