4 Aug
2003
4 Aug
'03
5:35 p.m.
Filtering the bogons does help, and everyone should perform anti-spoofing in the appropriate places. It isn't, however, a silver bullet. it's necessary but not sufficient.
anti-spoofing is useful, but vastly insufficient, and hence not necessary
randy
anti-spoofing eliminates certain avenues of attack allowing one to focus on remaining avenues, and hence (as Vix stated) is necessary but not sufficient.