North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: SMURF amplifier block list
Are we really concerned about being smurfed by a /30, or even a /27? The essential problem is backbone class-C's, especially those in NAPs where coordination is nearly impossible. Smaller subnets tend to be in small ISPs' or customers' networks, which don't pose a threat since they lack the bandwidth for an effective attack. Stephen Karl Denninger wrote: > > The larger problem is that subnetted /24s still are wide open. This kind of > filter won't block anything from their broadcast addresses, since they're > not the .255 address. > -- Stephen Sprunk "Oops." Email: [email protected] Sprint Paranet -Albert Einstein ICBM: 33.00151N 96.82326W
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