sync the sysctls with whiterussian, and tune the conntrack timeouts

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@4133 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/base-files/default/etc/sysctl.conf b/package/base-files/default/etc/sysctl.conf
index b09b8cfd9e689ddc6f8714cf652597a7f85e647b..e60038cf35c7490ae0bffd0040f1bf283cc64b29 100644 (file)
--- a/package/base-files/default/etc/sysctl.conf
+++ b/package/base-files/default/etc/sysctl.conf
@@ -1,8 +1,12 @@
 kernel.panic=3
+net.ipv4.conf.default.arp_ignore=1
+net.ipv4.conf.all.arp_ignore=1
 net.ipv4.ip_forward=1
 net.ipv4.icmp_echo_ignore_broadcasts=1
 net.ipv4.icmp_ignore_bogus_error_responses=1
 net.ipv4.tcp_fin_timeout=30
 net.ipv4.tcp_keepalive_time=120
+net.ipv4.tcp_syncookies=1
 net.ipv4.tcp_timestamps=0
-net.ipv4.tcp_vegas_cong_avoid=1
+net.ipv4.ip_conntrack_tcp_timeouts="300 43200 120 60 120 120 10 60 30 120"
+net.ipv4.ip_conntrack_udp_timeouts="60 180"