Cisco Cisco Email Security Appliance C160 Mode D'Emploi

You can specify a particular file type (“exe” files for example) or common groups of attachments in the 

attachment-filetype

 and 

drop-attachments-by-filetype rules

. AsyncOS divides the attachments 

into the groups listed in 

url-reputation-replace

url-no-reputation-repla
ce

Modify URLs or their behavior based on the reputation of 
the URL. 

Use a separate action to handle the case in which the 
reputation service does not provide a score for a URL. 

url-reputation-defang

url-no-reputation-defan
g

url-reputation-proxy-re
direct

url-no-reputation-prox
y-redirect

url-category-replace 

Modify URLs or their behavior based on the category of 
the URL. 

. 

url-category-defang 

url-category-proxy-red

irect

no-op

No action is performed. See 

.

skip-filters

Ensure that this message is not processed by any other 
message filters and continues through the email pipeline. 
See 

.

drop

Drop and discard the message. See 

bounce

Send the message back to the sender. See 

encrypt

Use Cisco Email Encryption to encrypt outgoing 
messages. See 

.