North American Network Operators Group|
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Re: Port blocking last resort in fight against virus
> There is legitimate traffic on 135. All users I've talked to have been We started blocking 135-139 and 445 a week ago... we got one complaint, and added an exception for those two ip addresses (one remote/one local). We're just a small regional ISP, but we've seen little real use of these ports by our customers across the 'net. This is a good thing.