diff --git a/bsp/dir300/root_file_system/etc/sysctl.conf b/bsp/dir300/root_file_system/etc/sysctl.conf
deleted file mode 100644
index 022e78a..0000000
--- a/bsp/dir300/root_file_system/etc/sysctl.conf
+++ /dev/null
@@ -1,29 +0,0 @@
-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_ecn=0
-net.ipv4.tcp_fin_timeout=30
-net.ipv4.tcp_keepalive_time=120
-net.ipv4.tcp_syncookies=1
-net.ipv4.tcp_timestamps=0
-net.core.netdev_max_backlog=30
-net.netfilter.nf_conntrack_checksum=0
-net.ipv4.netfilter.ip_conntrack_checksum=0
-net.ipv4.netfilter.ip_conntrack_max=16384
-net.ipv4.netfilter.ip_conntrack_tcp_timeout_established=3600
-net.ipv4.netfilter.ip_conntrack_udp_timeout=60
-net.ipv4.netfilter.ip_conntrack_udp_timeout_stream=180
-# net.ipv6.conf.all.forwarding=1
-
-# disable bridge firewalling by default
-net.bridge.bridge-nf-call-arptables=0
-net.bridge.bridge-nf-call-ip6tables=0
-net.bridge.bridge-nf-call-iptables=0
-
-#Enable the correct wifi led on dir300 (only apply this to dir300!) https://forum.openwrt.org/viewtopic.php?id=29714
-dev.wifi0.ledpin=2
-dev.wifi0.softled=1
-