Joseph Koshy 61a4defd54 Turn off replies to ICMP echo requests for broadcast and multicast ... addresses by default. Add a knob "icmp_bmcastecho" to "rc.network" to allow this behaviour to be controlled from "rc.conf". Document the controlling sysctl variable "net.inet.icmp.bmcastecho" in sysctl(3). Reviewed by: dg, jkh Reminded on -hackers by: Steinar Haug <sthaug@nethelp.no>		1998-09-15 10:49:03 +00:00
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netoptions	Turn off replies to ICMP echo requests for broadcast and multicast	1998-09-15 10:49:03 +00:00
network1	Turn off replies to ICMP echo requests for broadcast and multicast	1998-09-15 10:49:03 +00:00
network2	Turn off replies to ICMP echo requests for broadcast and multicast	1998-09-15 10:49:03 +00:00
network3	Turn off replies to ICMP echo requests for broadcast and multicast	1998-09-15 10:49:03 +00:00
pccard	Add Id keyword.	1998-08-10 19:54:12 +00:00
routing	Turn off replies to ICMP echo requests for broadcast and multicast	1998-09-15 10:49:03 +00:00
serial	Submitted by: bde	1998-03-13 22:03:03 +00:00