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# Reduce writes to flash drives
vm.laptop_mode=5
vm.swappiness=0
vm.dirty_writeback_centisecs=1500
vm.dirty_expire_centisecs=1500
# Use randomized addresses for IPv6
net.ipv6.conf.all.use_tempaddr=2
net.ipv6.conf.default.use_tempaddr=2
# Accept ICMP redirects only for gateways listed in our default
# gateway list (enabled by default)
net.ipv4.conf.all.secure_redirects = 1
# Uncomment the next two lines to enable Spoof protection (reverse-path filter)
# Turn on Source Address Verification in all interfaces to
# prevent some spoofing attacks
net.ipv4.conf.default.rp_filter=1
net.ipv4.conf.all.rp_filter=1
# Forwardings
net.ipv4.ip_forward=1
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