User`s manual

Chapter 9. Configuring Firewall/NAT Settings Internet Security Router User’s Manual
68
Field Description
CWD Allow or deny of change directory.
LIST Allow or deny of Listing of files/directory.
MKD Allow or deny of Creating a directory.
NLST Allow Short listing of directory contents.
PASV Allow initiation of a passive data connection.
PORT Allow or deny Port Number to participate in an active data connection.
RETR Allow or deny getting a file from the FTP server.
RMD Allow Removing a directory.
RNFR Allow Rename from.
RNTO Allow Rename to.
DELE Allow Deletion of a file.
SITE Allow Site parameters (Specific services provided by the FTP server).
STOR Allow or deny of putting a file to the FTP server.
SMTP Commands
Add the following command to an SMTP filter to:
MAIL Allow or deny initiating a mail transaction.
RCPT Allow or deny identifying an individual recipient of the mail data.
DATA Allow or deny mail data.
VRFY Allow or deny verifying the existence of the user.
EXPN Allow or deny identification for a mailing list.
TURN Allow or deny the switching roles of the client and server, to send mail in the
reverse direction.
SEND Allow or deny initiating a mail transaction.
HTTP (Deny
Following Files)
Add the following command to an HTTP filter to:
Java Applet Deny all *.class files.
Java-archive Deny all *.jar files.
MS Archive Deny all *.msar files.
ActiveX Deny all *.ocx files.
RPC Numbers
RPC numbers Add this command to an RPC filter to allow or deny RPC program numbers.
9.7.1.2 Access Application Filter Configuration Page – (Firewall è Policy List è
Application Filter)
Log into Configuration Manager as admin, click the Firewall menu, click the Policy List submenu and then
click the Application Filter submenu. The Application Filter Configuration page displays, as shown in Figure
9.16.
Note that when you open the Application Filter Configuration page, a list of existing application filter rules is
also displayed at the bottom half of the configuration page such as those shown in Figure 9.16.