sysctl.conf revision 1.5
1#	$OpenBSD: sysctl.conf,v 1.5 2019/09/18 08:39:06 solene Exp $
2#
3# This file contains a list of sysctl options the user wants set at
4# boot time.  See sysctl(2) and sysctl(8) for more information on
5# the many available variables.
6#
7#net.inet.ip.forwarding=1	# 1=Permit forwarding (routing) of IPv4 packets
8#net.inet.ip.mforwarding=1	# 1=Permit forwarding (routing) of IPv4 multicast packets
9#net.inet.ip.multipath=1	# 1=Enable IP multipath routing
10#net.inet.icmp.rediraccept=1	# 1=Accept ICMP redirects
11#net.inet6.ip6.forwarding=1	# 1=Permit forwarding (routing) of IPv6 packets
12#net.inet6.ip6.mforwarding=1	# 1=Permit forwarding (routing) of IPv6 multicast packets
13#net.inet6.ip6.multipath=1	# 1=Enable IPv6 multipath routing
14#net.inet.tcp.always_keepalive=1 # 1=Keepalives for all connections (e.g. hotel/airport NAT)
15#net.inet.tcp.keepidle=100	# 100=send TCP keepalives every 50 seconds
16#net.inet.esp.enable=0		# 0=Disable the ESP IPsec protocol
17#net.inet.ah.enable=0		# 0=Disable the AH IPsec protocol
18#net.inet.esp.udpencap=0	# 0=Disable ESP-in-UDP encapsulation
19#net.inet.ipcomp.enable=1	# 1=Enable the IPCOMP protocol
20#net.inet.etherip.allow=1	# 1=Enable the Ethernet-over-IP protocol
21#net.inet.tcp.ecn=1		# 1=Enable the TCP ECN extension
22#net.inet.carp.preempt=1	# 1=Enable carp(4) preemption
23#net.inet.carp.log=3		# log level of carp(4) info, default 2
24#net.pipex.enable=1		# 1=Enable pipex(4) for npppd(8)
25#ddb.panic=0			# 0=Do not drop into ddb on a kernel panic
26#ddb.console=1			# 1=Permit entry of ddb from the console
27#ddb.log=1			# 1=Log ddb output in kernel message buffer
28#fs.posix.setuid=0		# 0=Traditional BSD chown() semantics
29#vm.swapencrypt.enable=0	# 0=Do not encrypt pages that go to swap
30#vfs.nfs.iothreads=4		# Number of nfsio kernel threads
31#net.inet.ip.mtudisc=0		# 0=Disable tcp mtu discovery
32#kern.splassert=2		# 2=Enable with verbose error messages
33#kern.nosuidcoredump=3		# 3=Put suid coredumps in /var/crash/progname
34#kern.watchdog.period=32	# >0=Enable hardware watchdog(4) timer if available
35#kern.watchdog.auto=0		# 0=Disable automatic watchdog(4) retriggering
36#hw.allowpowerdown=0		# 0=Disable power button shutdown
37