Follow Slashdot blog updates by subscribing to our blog RSS feed


Forgot your password?
Slashdot Deals: Deal of the Day - 6 month subscription of Pandora One at 46% off. ×

Submission + - Cisco blocks thousands of legit IPs by mistake (

littlekorea writes: A very large quantity of outbound emails from legitimate IP addresses have been mistakenly blocked by the Cisco IronPort (SenderBase) web reputation service this week. Cisco engineers have confirmed a misconfiguration over the weekend caused the SenderBase service to give poor reputations to many businesses, particularly those using shared web servers or connecting small business server to a local ISP.
This discussion was created for logged-in users only, but now has been archived. No new comments can be posted.

Cisco blocks thousands of legit IPs by mistake

Comments Filter:

"You can't get very far in this world without your dossier being there first." -- Arthur Miller