On Tue, Feb 06, 2001 at 12:05:47PM +0000, milunovic wrote:
> Is there anyway to deny echo request on FreeBSD (except ipfw add deny
> icmp from any to any) ?
> On Linux It was simple,just echo 1>/proc/.../icmp_echo_request

You can limit the icmp response rate with:

        sysctl -w net.inet.icmp.icmplim=whatever

where 'whatever' is the number of responses to allow in a second.
You can't set it to zero however.

        David.


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