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Hello,

I have read with interest the recent thread on SNMP and Email, I have nothing to add 
to this other than to say that the mechanism that Mark suggests works well:

Engine -> Trap -> IT/O -> Escalation via Interface or Email.

Using an Email you can also feed the response into a Problem Tracking database if you 
see fit.

===================================================================================

Now I have a question! Especially for those of you who integrate Firewall-1 and 
Realsecure from ISS.

If, in addition to other responses we request that the Engine performs an OPSEC 
"FIREWALL" response to a Checkpoint Firewall and performs an "Inhibit and Close" on 
the source IP address.

How can I be sure that the action is successful? 

Looking at the Realsecure data it is very easy to see that, yes, the IDS sent a 
request to the firewall (response FIREWALL is sent in the trap)

On the other side how do we know that the firewall actually actioned the request?

Looking at the Checkpoint log we find two entries

(In this case, fwm and fwd are co-located in the test environment)

Entry 1

3679;25Sep2000;19:35:36;ip_of_cpfwm;log;accept;;lan0;inbound;tcp;ip_of_rsengine;ip_of_cpfwm;FW1_sam;4364;44;9;
 ; ; ; ; ;

Entry 2

3680;25Sep2000;19:36:57;ip_of_cpfwm;control;ctl;;daemon;inbound;;;;;;;;;;;;;SAM 
'inhibit + close' (no connections closed)  src 202.157.130.32  expire 600  (sent from 
ip_of_rsengine to if_of_fwm on port 18183)

It can be seen that the second entry confirms that the Realsecure request is 
successful. Also that the log entry is not created in response to a Firewall rule 
condition and not directly able to assign an SNMP response on the Checkpoint GUI.

How would I inform Openview via SNMP that the reconfiguration was successful and 
reassure operations that the IDS actually worked?

Stephen








Stephen J. Cooper
Senior Systems Analyst
Bank for International Settlements
Phone: +41 61 2806792
Fax: +41 61 2809100

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