North American Network Operators Group
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Re: Filtering ICMP (Was Re: SMURF amplifier block list)

  • From: Michael Shields
  • Date: Wed Apr 22 15:41:41 1998 
In article <Pine.LNX.3.95.980421001700.3979H-100000@devel.dbd.com>,
Mark Whitis <whitis@dbd.com> wrote:
> Even then, your netmask should have 1s on the left and right
> (i.e. 255.255.0.255) for a /16 subnetted at /8.

Discontiguous netmasks has been deprecated or unsupported for a very
long time.
-- 
Shields, CrossLink.