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#
# Vyatta router specific sysctl settings.
# See sysctl.conf (5) for information.
#
# Panic on OOPS
kernel.panic_on_oops=1
# Timeout before rebooting on panic
kernel.panic=60
# Only answer ARP requests on same subnet
net.ipv4.conf.default.arp_filter=1
net.ipv4.conf.default.arp_ignore=1
# avoid local addresses that are not in the target's subnet for this interface
net.ipv4.conf.default.arp_announce=1
# Enable packet forwarding for IPv4
net.ipv4.ip_forward=1
# if a primary address is removed from an interface promote the
# secondary address if available
net.ipv4.conf.all.promote_secondaries=1
# Ignore ICMP broadcasts sent to broadcast/multicast
net.ipv4.icmp_echo_ignore_broadcasts=1
# Ignore bogus ICMP errors
net.ipv4.icmp_ignore_bogus_error_responses=1
# Send ICMP responses with primary address of exiting interface
net.ipv4.icmp_errors_use_inbound_ifaddr=1
# Log packets with impossible addresses to kernel log
net.ipv4.conf.all.log_martians=1
# Do not ignore all ICMP ECHO requests by default
net.ipv4.icmp_echo_ignore_all=0
# Disable source validation by default
net.ipv4.conf.all.rp_filter=0
# Enable tcp syn-cookies by default
net.ipv4.tcp_syncookies=1
# Disable accept_redirects for all
net.ipv4.conf.all.accept_redirects=0
# Disable accept_redirects by default for any interface
net.ipv4.conf.default.accept_redirects=0
# Disable accept_source_route by default
net.ipv4.conf.all.accept_source_route=0
# Enable send_redirects by default
net.ipv4.conf.all.send_redirects=1
# IPv6 parameters:
# Enable packet forwarding for IPv6
net.ipv6.conf.all.forwarding=1
# Disable ipv6 accept_source_route by default
net.ipv6.conf.default.accept_source_route=-1
# Disable ipv6 accept_redirects by default
net.ipv6.conf.default.accept_redirects=0
# Keep address when interface goes down
net.ipv6.conf.default.address_flush=0
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