# We are router.
net.ipv4.ip_forward = 1
net.ipv6.conf.all.forwarding = 1

# Zebra docs recommend these.
net.ipv6.conf.all.keep_addr_on_down = 1
net.ipv6.route.skip_notify_on_dev_down = 1

# Do not send ICMP redirects. Happens because firewall sees all office
# networks coming from the same routers, and gets confused as to why
# firewall is routing packets between them.
net.ipv4.conf.all.send_redirects = 0
net.ipv4.conf.default.send_redirects = 0