firmware/src/packages/fff/fff-network/files/etc/sysctl.d/50-fff-network.conf
Fabian Bläse 39df9ba501 fff-network: Remove relocated netfilter sysctls
The net.ipv4.netfilter.ip* sysctls have been moved to
net.netfilter.nf* a long time ago, so they have been useless in our
firmware for quite a while.

It probably originally has been added because it was included in the
OpenWrt defaults and in earlier versions of our firmware the OpenWrt
defaults file got overwritten by our own one.

Because there does not seem to be any obvious reason to keep them (they
have been added without a comment in the commit or file) and they have
been inactive ever since they were moved in the kernel, they are removed
completely instead of using the correct path.

Fixes: #42 (gitea)

Signed-off-by: Fabian Bläse <fabian@blaese.de>
Reviewed-by: Christian Dresel <freifunk@dresel.systems>
2021-01-27 19:21:46 +01:00

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net.ipv4.conf.default.arp_ignore=1
net.ipv4.conf.all.arp_ignore=1
net.ipv4.conf.all.forwarding=0
net.ipv4.conf.all.send_redirects=0
net.ipv4.tcp_ecn=0
net.ipv4.tcp_fin_timeout=30
net.ipv4.tcp_keepalive_time=120
net.ipv4.tcp_syncookies=1
net.core.netdev_max_backlog=30
net.netfilter.nf_conntrack_checksum=0
#Controls source route verification
net.ipv4.conf.default.rp_filter=1
#Do not accept source routing
net.ipv4.conf.all.accept_source_route=0
net.ipv4.conf.all.accept_redirects=0
net.ipv4.conf.default.accept_source_route=0
net.ipv4.conf.default.accept_redirects=0
net.ipv4.icmp_echo_ignore_broadcasts=1
net.ipv4.icmp_ignore_bogus_error_responses=1
net.ipv4.ip_forward=0
# disable bridge firewalling by default
net.bridge.bridge-nf-call-arptables=0
net.bridge.bridge-nf-call-ip6tables=0
net.bridge.bridge-nf-call-iptables=0
net.ipv6.conf.default.accept_dad=0
net.ipv6.conf.default.accept_ra=0
net.ipv6.conf.default.accept_redirects=0
net.ipv6.conf.all.accept_dad=0
net.ipv6.conf.all.accept_ra=0
net.ipv6.conf.all.accept_redirects=0
# Accept Router Preference in RA?
net.ipv6.conf.default.accept_ra_rtr_pref = 0
net.ipv6.conf.all.accept_ra_rtr_pref = 0
# Learn Prefix Information in Router Advertisement
net.ipv6.conf.default.accept_ra_pinfo = 0
net.ipv6.conf.all.accept_ra_pinfo = 0
# Setting controls whether the system will accept Hop Limit settings from a router advertisement
net.ipv6.conf.default.accept_ra_defrtr = 0
net.ipv6.conf.all.accept_ra_defrtr = 0
#router advertisements can cause the system to assign a global unicast address to an interface
net.ipv6.conf.default.autoconf = 0
net.ipv6.conf.all.autoconf = 0
#how many neighbor solicitations to send out per address?
net.ipv6.conf.default.dad_transmits = 3
net.ipv6.conf.all.dad_transmits = 3
# Enable forwarding, otherwise not all local route are examined
net.ipv6.conf.all.forwarding=1
net.ipv6.conf.default.forwarding=0