diff --git a/README.md b/README.md
index 55ddedb..5395549 100644
--- a/README.md
+++ b/README.md
@@ -119,6 +119,15 @@ ufw allow from 192.168.1.10 to any port 22 proto tcp
 ufw allow in on tailscal0 to interfaceip port 22 from otherdeviceip
 ufw reset
 ```
+
+## vnstat/vnstati
+
+Monitors network traffic and logs it.  Man pages for others.
+
+`vnstat -i interface`
+`nstati -m -i tailscale0 -o test.png`
+
+
 ## Linux VLANs
 
 `sudo apt install vlan`