D-Link NetDefend DFL-260E, Reference Manual

Page: 122 / 328

Description
Use a SIP ALG to manage SIP based multimedia sessions.
Properties
Name Specifies a symbolic name for the ALG. (Identifier)
MaxSessionsPerId Maximum number of sessions per SIP URI. (Default:
5)
MaxRegistrationTime The maximum allowed time in seconds between
registration requests. (Default: 3600)
SipSignalTmout Timeout value for last seen SIP message (in
seconds). (Default: 43200)
DataChannelTmout Timeout value for data channel (in seconds).
(Default: 120)
AllowMediaByPass Allow clients to exchange media directly when
possible. (Default: Yes)
AllowTCPDataChannels Allow TCP data channels. (Default: Yes)
MaxTCPDataChannels Maximum number of TCP data channels per call.
(Default: 5)
Comments Text describing the current object. (Optional)
3.4.7. ALG_SMTP
Description
Use an SMTP Application Layer Gateway to manage SMTP traffic through the system.
Properties
Name Specifies a symbolic name for the ALG. (Identifier)
VerifySenderEmail Check emails for mismatching SMTP command
From address and email header From address.
(Default: No)
VerifySenderEmailAction ...and block them. (Default: Deny)
VerifySenderEmailSpamTag Spam Tag that is inserted into the subject. (Default:
"*** SPAM *** ")
VerifySenderEmailDomainOnly Only check domain names in email From
addresses. (Default: No)
MaxEmailPerMinute Specifies the maximum amount of emails per
minute from the same host. (Optional)
MaxEmailSize Specifies the maximum allowed email size in kB.
(Optional)
Chapter 3: Configuration Reference
122