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Re: [FW-1] Anti-spoofing and sendmail



You want to remove the FW object and add object for external mail address to that
group..

Good Luck

Stanley


> Hello all,
>
> Some quick questions on anti-spoofing and sendmail.
>
> We were using and IDS script to send e-mail alerts from our firewall (4.1).
> We recently activated anti-spoofing on the firewall's interfaces and the mail no
> longer arrives.
> In the fw log I noticed that sendmail was using the address of the firewalls
> external interface as a source address and was therefore dropping the packets
> (rule 0 - spoofing).
> Anti-spoofing on the internal interface was configured with "This net", so I
> created a group containing the Internal network object and a new workstation
> object I created giving it the firewall's external interface IP and set this as
> the "Specific" valid address.
>
> The packets still get dropped on rule 0 - spoofing.
>
> Does the firewall service need to be restarted for spoofing rules to take
> effect?
>
> Is there something else I'm not thinking about?
>
> Thanks!
>
> Michael
>
> =================================================
> To set vacation, Out Of Office, or away messages,
> send an email to [email protected]
> in the BODY of the email add:
> set fw-1-mailinglist nomail
> =================================================
> To unsubscribe from this mailing list,
> please see the instructions at
> http://www.checkpoint.com/services/mailing.html
> =================================================
> If you have any questions on how to change your
> subscription options, email
> [email protected]
> =================================================

=================================================
To set vacation, Out Of Office, or away messages,
send an email to [email protected]
in the BODY of the email add:
set fw-1-mailinglist nomail
=================================================
To unsubscribe from this mailing list,
please see the instructions at
http://www.checkpoint.com/services/mailing.html
=================================================
If you have any questions on how to change your
subscription options, email
[email protected]
=================================================



 
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