diff --git a/beaglebone.txt b/beaglebone.txt
index dad106b9..c048306c 100644
--- a/beaglebone.txt
+++ b/beaglebone.txt
@@ -1205,6 +1205,7 @@ iptables -A INPUT -p tcp --destination-port 3306 -j DROP
 iptables -A INPUT -p tcp --destination-port 4242 -j DROP
 iptables -A INPUT -p tcp --destination-port 9050 -j DROP
 iptables -A INPUT -p tcp --destination-port 3000 -j DROP
+iptables -A INPUT -p tcp --destination-port 8442 -j DROP
 iptables -A INPUT -p udp --destination-port 1 -j DROP
 iptables -A INPUT -p udp --destination-port 7 -j DROP
 iptables -A INPUT -p udp --destination-port 109:111 -j DROP
@@ -1232,6 +1233,7 @@ iptables -A INPUT -p udp --destination-port 3306 -j DROP
 iptables -A INPUT -p udp --destination-port 4242 -j DROP
 iptables -A INPUT -p udp --destination-port 9050 -j DROP
 iptables -A INPUT -p udp --destination-port 3000 -j DROP
+iptables -A INPUT -p udp --destination-port 8442 -j DROP
 
 # Make sure NEW incoming tcp connections are SYN packets
 iptables -A INPUT -p tcp ! --syn -m state --state NEW -j DROP