Specifications

4-30 WS2000 Wireless Switch System Reference Guide
4. Specify the outbound FTP actions that should get blocked by checking the FTP action to block. File
Transfer Protocol (FTP) is the Internet standard for host-to-host file transport. FTP generally operates over
TCP on port 21.
5. Click the Apply button to save changes made on this screen.
SAML (Send and Mail) This command initiates a mail transaction where mail data is sent to one
or more local mailboxes and remote terminals.
RESET (Reset) This command cancels the current mail transaction and informs the recipient to
discard any data sent during this transaction.
VRFY (Verify) This command asks the receiver to confirm that the specified argument identifies
a user. If the argument does identify a user the full name and fully qualified mailbox is
returned.
EXPN (Expand) This command asks the receiver to confirm that a specified argument identifies a
mailing list. If the argument does identify a mailing list the membership list of that mail-
ing list is returned.
Storing Files Blocks the request to transfer files sent from the client across the switch’s WAN port
to the FTP server.
Retrieving Files Blocks the request to retrieve files sent from the FTP server across the switch’s WAN
port to the client.
Directory List Blocks requests to retrieve a directory listing sent from the client across the switch’s
WAN port to the FTP server.
Create Directory Blocks requests to create directories sent from the client across the switch’s WAN
port to the FTP server.
Change
Directory
Blocks requests to change directories sent from the client across the switch’s WAN
port to the FTP server.
Passive
Operation
Blocks passive mode FTP requests sent from the client across the switch’s WAN port
to the FTP server.