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.