diff options
Diffstat (limited to 'sysconf/vyatta-sysctl.conf')
| -rw-r--r-- | sysconf/vyatta-sysctl.conf | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/sysconf/vyatta-sysctl.conf b/sysconf/vyatta-sysctl.conf index 01d2f390..928cd6fb 100644 --- a/sysconf/vyatta-sysctl.conf +++ b/sysconf/vyatta-sysctl.conf @@ -9,12 +9,13 @@ 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 +# ARP configuration +# arp_filter - allow multiple network interfaces on same subnet +# arp_announce - avoid local addresses no on target's subnet +# arp_ignore - reply only if target IP is local_address on the interface +net.ipv4.conf.all.arp_filter=1 +net.ipv4.conf.all.arp_ignore=1 +net.ipv4.conf.all.arp_announce=1 # Enable packet forwarding for IPv4 net.ipv4.ip_forward=1 @@ -40,6 +41,7 @@ net.ipv4.icmp_echo_ignore_all=0 # Disable source validation by default net.ipv4.conf.all.rp_filter=0 +net.ipv4.conf.default.rp_filter=0 # Enable tcp syn-cookies by default net.ipv4.tcp_syncookies=1 @@ -48,10 +50,12 @@ net.ipv4.tcp_syncookies=1 net.ipv4.conf.all.accept_redirects=0 # Disable accept_redirects by default for any interface +net.ipv4.conf.all.accept_redirects=0 net.ipv4.conf.default.accept_redirects=0 # Disable accept_source_route by default net.ipv4.conf.all.accept_source_route=0 +net.ipv4.conf.default.accept_source_route=0 # Enable send_redirects by default net.ipv4.conf.all.send_redirects=1 @@ -60,13 +64,3 @@ net.ipv4.conf.all.send_redirects=1 # 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 - |