| Firewalling with OpenBSD's PF packet filter: EuroBSDCon 2007, København, September 12th 2007 | ||
|---|---|---|
| Prev | Next | |
Enable gatewaying
For IPv4: # sysctl net.inet.ip.forwarding=1
For IPv6: # sysctl net.inet6.ip6.forwarding=1
Make permanent (OpenBSD, NetBSD) with
/etc/sysctl.conf
net.inet.ip.forwarding=1 net.inet6.ip6.forwarding=1
Make permanent (FreeBSD) with
/etc/rc.conf
gateway_enable="YES" #for ipv4 ipv6_gateway_enable="YES" #for ipv6