diff --git a/bin/listen-eth1.sh b/bin/listen-eth1.sh
index 9609ce7..8a69ce0 100755
--- a/bin/listen-eth1.sh
+++ b/bin/listen-eth1.sh
@@ -1,6 +1,5 @@
 #!/bin/sh
 # this is for the nsg computer
 
-ip l s eth1 up
-
-tcpdump -ni eth1
+sudo ip l s eth1 up
+sudo tcpdump -ni eth1