diff --git a/SDIS29/gwsio4/redirp.sh b/SDIS29/gwsio4/redirp.sh
new file mode 100755
index 0000000..297945f
--- /dev/null
+++ b/SDIS29/gwsio4/redirp.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+echo "1" > /proc/sys/net/ipv4/ip_forward
+sudo iptables -t nat -A PREROUTING -d 10.121.38.34 -p udp --dport 515 -j DNAT --to-dest 192.168.0.100:514
+sudo iptables -t nat -A POSTROUTING -d 192.168.0.100 -p udp --dport 515 -j SNAT --to 10.121.38.34