diff --git a/ping_template.sh b/ping_template.sh
index 71e4517..5b41fc8 100755
--- a/ping_template.sh
+++ b/ping_template.sh
@@ -2,30 +2,35 @@
 
 conn=$1; shift
 
+if tmux ls | grep ^${conn}:; then
+    tmux attach -t ${conn}
+    exit 0
+fi
+
 case "$conn" in
     rm)
-        tmux new-session  -s ping_rm -d ping 2a0f:98c0:1::2
-        tmux split-window -t ping_rm -h ping 2a0f:98c0:2::2
-        tmux split-window -t ping_rm -h ping 2a0f:98c0:9::2
-        tmux select-layout -t ping_rm even-horizontal
-        tmux split-window -t ping_rm -v ping 2a0f:98c0:9::3
-        tmux select-pane  -t ping_rm -L
-        tmux split-window -t ping_rm -v ping 2a0f:98c0:2::3
-        tmux select-pane  -t ping_rm -L
-        tmux split-window -t ping_rm -v ping 2a0f:98c0:1::3
-        tmux attach -t ping_rm
+        tmux new-session  -s ${conn} -d ping 2a0f:98c0:1::2
+        tmux split-window -t ${conn} -h ping 2a0f:98c0:2::2
+        tmux split-window -t ${conn} -h ping 2a0f:98c0:9::2
+        tmux select-layout -t ${conn} even-horizontal
+        tmux split-window -t ${conn} -v ping 2a0f:98c0:9::3
+        tmux select-pane  -t ${conn} -L
+        tmux split-window -t ${conn} -v ping 2a0f:98c0:2::3
+        tmux select-pane  -t ${conn} -L
+        tmux split-window -t ${conn} -v ping 2a0f:98c0:1::3
+        tmux attach -t ${conn}
         ;;
     rmapu)
-        tmux new-session  -s ping_rm -d ping 2a0f:98c0:1::15
-        tmux split-window -t ping_rm -h ping 2a0f:98c0:2::15
-        tmux split-window -t ping_rm -h ping 2a0f:98c0:9::15
-        tmux select-layout -t ping_rm even-horizontal
-        tmux split-window -t ping_rm -v ping 2a0f:98c0:9::16
-        tmux select-pane  -t ping_rm -L
-        tmux split-window -t ping_rm -v ping 2a0f:98c0:2::16
-        tmux select-pane  -t ping_rm -L
-        tmux split-window -t ping_rm -v ping 2a0f:98c0:1::16
-        tmux attach -t ping_rm
+        tmux new-session  -s ${conn} -d ping 2a0f:98c0:1::15
+        tmux split-window -t ${conn} -h ping 2a0f:98c0:2::15
+        tmux split-window -t ${conn} -h ping 2a0f:98c0:9::15
+        tmux select-layout -t ${conn} even-horizontal
+        tmux split-window -t ${conn} -v ping 2a0f:98c0:9::16
+        tmux select-pane  -t ${conn} -L
+        tmux split-window -t ${conn} -v ping 2a0f:98c0:2::16
+        tmux select-pane  -t ${conn} -L
+        tmux split-window -t ${conn} -v ping 2a0f:98c0:1::16
+        tmux attach -t ${conn}
         ;;
     rmv6)
         tmux new-session  -s rmv6 -d ping 2a0f:98c0:7::1