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Channel: THWACK: Message List - Security Event Manager (SEM) - Formerly Log & Event Manager
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Re: Rules no longer firing

I am going to have to try something.  Again today none of the rules were working.   This LEM appliance VM seems to drift about 20 minutes in around 15 hours…. Doesn’t that seem excessive? Thx.Joe

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Re: Correlation time questions

Thanks curtisi I set it to ServiceWarning.ToolAlias = Windows Application and will wait and see.

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LEM shutdown Windows Machine at admin logon failure

Hi folks,   Im very very new in LEM, I started to work with this SIEM this week and my boss tell me to conduct a demo with a customer next week.   So, i did configured an Cisco ASA connector and active...

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Re: LEM shutdown Windows Machine at admin logon failure

I have two thoughts: First, it's possible that the machine that's "Detecting" the error is your Domain Controller, which hopefully doesn't have Active Response enabled.  Perhaps you should try using...

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Re: Correlation time questions

Another note - when you use two different event types/groups in the correlation rule, it's trying to correlate them WITH each other - looking for one of one and one of another. Best bet is to use the...

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LEM Log Archiving?

I am curious if there is a way to archive your logs off LEM in such a way that it moves the logs out of the LEM database and into an archive freeing up the space in the LEM database? I am thinking...

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Re: LEM Thoughts of the Week: Does Compliance Actually Make you More Secure?

I think compliance makes you a bit more secure as it forces you to have certain things in place.  The problem here is that security is a mindset; you need to want to have security if you are going to...

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Re: LEM Log Archiving?

Hmm, alas no, not exactly. The LEM archive of the normalized data will basically replicate any data that isn't already on the archive store, and it'll grow forever (more or less, as long as it can push...

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Re: LEM Log Archiving?

Yeah, my thought was spinning up a 2nd appliance and importing the data into there if no other supported model was available. One idea going forward might be to have LEM connect to the archive file via...

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Re: LEM Log Archiving?

That's what I was thinking as well with using the remote storage directly, I just don't know if the performance would be good enough over CIFS for it to be usable for search/reporting. (All of the LEM...

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Re: LEM Log Archiving?

So I guess one way of working my way around it is once the DB is full and throwing out the oldest events I can do a new backup every week.  While that wouldn't empty out the active LEM DB it would...

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Re: LEM shutdown Windows Machine at admin logon failure

Hi Curtisi, thanks for your answer.   The machine im tryng to made the Windows active response is a windows 2008 server, its not configured as a Domain Controller  or part of any domain at all ( its a...

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Re: LEM shutdown Windows Machine at admin logon failure

If you go to EXPLORE --> nDEPTH, and search for events matching the rule correlation, what do you get?  What do these events have in the Destination Machine field?  Does it all look correct? When...

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LEM Thoughts of the Week: Tell Your Favorite "Found in the Logs" Story

Some of our favorite moments with LEM have been the stuff that people had no idea was happening or to look for that they uncovered for the first time now that all their data was consolidated. Did you...

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Re: LEM Thoughts of the Week: Tell Your Favorite "Found in the Logs" Story

Sent one that said "IT is on their way"... suddenly he logged off and walked away. <VBG>.. I like these stories. Makes ya wonder if the "offender" felt that he (I'm assuming here.. safe...

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Re: LEM Thoughts of the Week: Does Compliance Actually Make you More Secure?

This question started me thinking… “more” implies that you have an additional amount of security than you did before you were compliant.  So while compliance does imply a minimum level of security, it...

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Re: LEM Thoughts of the Week: Does Compliance Actually Make you More Secure?

Yeah, it seems like the general case is: in a perfect world, compliance doesn't make you more secure because you already are. But, in reality, compliance CAN make you more secure because you can't get...

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Re: LEM Thoughts of the Week: Tell Your Favorite "Found in the Logs" Story

Makes ya wonder if the "offender" felt that he (I'm assuming here.. safe assumption, eh?) was above rules and regulations, or never read the dialogs to begin with.From what I've heard from folks in...

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Re: LEM - action - forward syslog event to NCM syslog for RTCD

I am facing the same issue. Have you submitted a feature request or found another workaround?  We have several sites with their own syslog server and one central NCM server that we want to configure...

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Re: LEM - action - forward syslog event to NCM syslog for RTCD

njoylif    Perhaps a more desirable method.  Cisco devices can use a filtering facility to send the syslog when some leaves conf t session, but ONLY that syslog message.  Send that over to your Orion....

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