Brocade Communications Systems Mobility 7131 Series Service Manual download pdf (Page 245)

Brocade Mobility 7131 Access Point Product Reference Guide 233

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4. Configure the FTP field to block or restrict various FTP traffic on the network.

5. Click Apply to save any changes to the Content Filtering screen. Navigating away from the

screen without clicking the Apply button results in all changes to the screens being lost.

Block Outbound SMTP

Commands

Simple Mail Transport Protocol (SMTP) is the Internet standard for host-to-host mail

transport. SMTP generally operates over TCP on port 25. SMTP filtering allows the

blocking of any or all outgoing SMTP commands. Check the box next to the

command to disable that command when using SMTP across the Mobility 7131

Access Point’s WAN port.

• HELO - (Hello) Identifies the SMTP sender to the SMTP receiver.

• MAIL- Initiates a mail transaction where data is delivered to one or

more mailboxes on the local server.

• RCPT - (Recipient) Identifies a recipient of mail data.

• DATA - Tells the SMTP receiver to treat the following information as

mail data from the sender.

• QUIT - Tells the receiver to respond with an OK reply and terminate

communication with the sender.

• SEND - Initiates a mail transaction where mail is sent to one or

more remote terminals.

• SAML - (Send and Mail) Initiates a transaction where mail data is

sent to one or more local mailboxes and remote terminals.

• RESET - Cancels mail transaction and informs the recipient to

discard data sent during transaction.

• VRFY - Asks receiver to confirm the specified argument identifies a

user. If argument does identify a user, the full name and qualified

mailbox is returned.

• EXPN - (Expand) Asks receiver to confirm a specified argument

identifies a mailing list. If the argument identifies a list, the

membership list of the mailing list is returned.

Block Outbound FTP Actions File Transfer Protocol (FTP) is the Internet standard for host-to-host mail transport.

FTP generally operates over TCP port 20 and 21. FTP filtering allows the blocking of

any or all outgoing FTP functions.

Check the box next to the command to disable the command when using FTP across

the

Mobility 7131 Access Point’s WAN port.

• Storing Files - Blocks the request to transfer files sent from the

client across the AP’s WAN port to the FTP server.

• Retrieving Files - Blocks the request to retrieve files sent from the

FTP server across the AP’s WAN port to the client.

• Directory List - Blocks requests to retrieve a directory listing sent

from the client across the AP’s WAN port to the FTP server.

• Create Directory - Blocks requests to create directories sent from

the client across the AP’s WAN port to the FTP server.

• Change Directory - Blocks requests to change directories sent from

the client across the AP's WAN port to the FTP server.

• Passive Operation - Blocks passive mode FTP requests sent from

the client across the AP's WAN port to the FTP server.

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Brocade Communications Systems Mobility 7131 Series Service Manual Page 245

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