allow GRE protocol in default firewall settings

SVN-Revision: 416
20 years ago · cee542700b
parent 0056f9709d
commit cee542700b
1 changed files with 2 additions and 1 deletions
--- a/openwrt/target/default/target_skeleton/etc/init.d/S45firewall
+++ b/openwrt/target/default/target_skeleton/etc/init.d/S45firewall
@ -13,6 +13,7 @@ done
 $IPT -t filter -A INPUT -m state --state INVALID -j DROP
 $IPT -t filter -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT 
 $IPT -t filter -A INPUT -p icmp -j ACCEPT
+$IPT -t filter -A INPUT -p 47 -j ACCEPT 	# allow GRE
 $IPT -t filter -A INPUT -i $WAN -p tcp -j REJECT --reject-with tcp-reset 
 $IPT -t filter -A INPUT -i $WAN -j REJECT --reject-with icmp-port-unreachable 
 $IPT -t filter -A FORWARD -m state --state INVALID -j DROP