Re: ISA Server detected an IP half-scan
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If you see the alert, ISA did its job. There is nothing to do.
If there ever is a successful attack, there won't be an alert because it
won't be seen as an attack.
--
Phillip Windell
www.wandtv.com
The views expressed, are my own and not those of my employer, or Microsoft,
or anyone else associated with me, including my cats.
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"Vishal" <Vishal@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:0486F0B5-F3CE-4409-A6BF-E58AD89CC111@xxxxxxxxxxxxxxxx
Hi,
I am getting the following errors on my ISA Server 2004 dashboard:
"ISA Server detected an IP half-scan attack from IP address
81.108.173.229"
what should I do?
Thx
.
Relevant Pages
- RE: SBS Sp1 - ISA2004 - IP Half scan attacks
... alert warning that ISA Server detected an Internet Protocol half-scan ... an attack is attempted against your network. ... If you have enabled the intrusion detection on ISA, ... (microsoft.public.windows.server.sbs) - RE: ISA Server or Firewall Appliance?
... There is a clear distinction between "under attack" and "compromised". ... Security Platform Group (ISA SE) ... ISA Server or Firewall Appliance? ... " The only last point I'd make is that I'd be hesitant in deploying ISA ... (Focus-Microsoft) - Re: Block Attacker showing wierd name - not just IP...
... There is no way the script can properly evaluate the traffic because it doesn't exist by the time the script runs. ... I wonder if the attack comes fast enough so that ISA is ... >2 - if the alert fired, ... (microsoft.public.isa) - RE: ISA, VPNs and false positives
... You can configure ISA 2004 log as follows: ... ISA Server features an intrusion-detection ... mechanism that identifies when an attack is attempted against your network. ... If you have enabled the intrusion detection on ISA, ... (microsoft.public.windows.server.sbs) - Re: Publishing ftp server
... if the attack "fits" one of the attack profiles ISA is built to look ... Understanding the ISA 2004 Access Rule Processing ... Microsoft Internet Security & Acceleration Server: Partners ... Microsoft ISA Server Partners: Partner Hardware Solutions ... (microsoft.public.isa.publishing) |
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