My ISA server blocks the Wireless router
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Friday, November 23, 2012 5:54 AM
I have the wireless router, The ip adress of Wireless router is for ex: 192.168.5.230. In Isa server 2006 this ip adress have given full access for internet.
in Wireless Router configured the DHCP as 192.168.10.10 - 192.168.10.199. There are 10 or more clients connected to Wireless router.
But sometimes the Isa server blocks the internet connection ( this ip adress 192.168.5.230) for router. the during of blocking 10 minutes or more. What's problem i don't know. I have try all variants of flood migrations confugiration.No Result!!
All Replies
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Wednesday, November 28, 2012 8:48 AMModerator
Hi,
Thank you for the post.
Please check the access rule to see if you have configure schedule for a policy rule. And also look into the ISA logging to see which rule block the traffic.
Regards,
Nick Gu - MSFT
- Proposed As Answer by Nick Gu - MSFTMicrosoft Contingent Staff, Moderator Thursday, November 29, 2012 2:33 AM
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Friday, November 30, 2012 7:12 AM
Description: The number of concurrent TCP connections from the source IP address 192.168.5.230 exceeded the configured limit. As a result, ISA Server will not allow the creation of new TCP connections from this source IP.
This IP address probably belongs to an attacker or an infected host.
See product documentation for more info about ISA flood resiliency.how can i fix this problem ?
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Friday, November 30, 2012 8:52 AM
Add ip 192.168.5.230 to the Flood mitigation exception list on your ISA/TMG box.
http://technet.microsoft.com/en-us/library/dd441028.aspx
regards
richard
- Proposed As Answer by Nick Gu - MSFTMicrosoft Contingent Staff, Moderator Monday, December 03, 2012 1:23 AM
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Monday, December 03, 2012 6:40 AMProblem on that so the ip adress 192.168.5.230 have added to Flood mitigation exception list. No Result!!! The Same Problem

