1 files changed, 2 insertions, 0 deletions
diff --git a/analyze.sh b/analyze.sh
index 33799cc..c0a8be1 100755
--- a/analyze.sh
+++ b/analyze.sh
@@ -3,6 +3,8 @@
 sleep=1
 
 int=$(ip addr show | grep "192\.168\.2\." | awk '{ print $NF }')
+[ -n "$1" ] && int="$1"
+
 
 stats1=($(ethtool -S $int | grep  -P "rx\d?_(packets|bytes)" | awk '{ print $2 }'))
 sleep $sleep