23 Oct
2009
23 Oct
'09
1:29 a.m.
On Thu, 22 Oct 2009 22:36:13 EDT, Jon Kibler said:
4) Never allow traffic to ingress any network if the source address is bogus.
4a) Never flag a source address as bogus unless you can verify it is bogus *today*, not when you installed the filter. Out of date bogon filters are evil.