nanog mailing list archives
Re: SMURF amplifier block list
From: Dean Anderson <dean () av8 com>
Date: Fri, 24 Apr 1998 18:15:18 -0400
At 10:36 PM -0400 4/23/98, Jason Lixfeld wrote:
deny ip any x.y.z.255 255.255.255.255
This is the wrong mask. Sorry about that. It should be all 0's rather than all 1's.
If he wanted to deny ip to broadcasts on a specific network, he would:
You are correct. I should have said:
deny ip any x.y.z.255 0.0.0.0
--Dean ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Plain Aviation, Inc dean () av8 com LAN/WAN/UNIX/NT/TCPIP/DCE http://www.av8.com We Make IT Fly! (617)242-3091 x246 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Current thread:
- Re: Filtering ICMP (Was Re: SMURF amplifier block list), (continued)
- Re: Filtering ICMP (Was Re: SMURF amplifier block list) Brandon Ross (Apr 26)
- Re: Filtering ICMP (Was Re: SMURF amplifier block list) Michael Dillon (Apr 24)
- Re: Filtering ICMP (Was Re: SMURF amplifier block list) Mark Whitis (Apr 26)
- Re: SMURF amplifier block list Dean Anderson (Apr 18)
- Re: SMURF amplifier block list Phil Howard (Apr 18)
- Message not available
- Re: SMURF amplifier block list Jay R. Ashworth (Apr 19)
- Re: SMURF amplifier block list Alex P. Rudnev (Apr 20)
- Re: SMURF amplifier block list jlixfeld (Apr 20)
- Re: SMURF amplifier block list Dean Anderson (Apr 19)
- Re: SMURF amplifier block list Jason Lixfeld (Apr 24)
- Re: SMURF amplifier block list Dean Anderson (Apr 24)
- Re: SMURF amplifier block list Stephen Sprunk (Apr 17)
- SMURF and spoofing: Important new information! Michael Dillon (Apr 17)
- Re: SMURF amplifier block list James R. Cutler (Apr 14)
- Message not available
- Re: SMURF amplifier block list Jay R. Ashworth (Apr 14)
- Message not available
- Re: SMURF amplifier block list Jay R. Ashworth (Apr 14)
- Re: SMURF amplifier block list Brett Frankenberger (Apr 14)
- Message not available
- Re: SMURF amplifier block list James R. Cutler (Apr 15)
- Re: SMURF amplifier block list jlixfeld (Apr 17)
- Re: SMURF amplifier block list Jay R. Ashworth (Apr 17)