diff --git a/pages/common/iperf3.md b/pages/common/iperf3.md
index 72d99633cc..b9fe4cc762 100644
--- a/pages/common/iperf3.md
+++ b/pages/common/iperf3.md
@@ -13,12 +13,16 @@
 
 - Start bandwidth test:
 
-`iperf3 {{[-c|--client]}} {{server}}`
+`iperf3 {{[-c|--client]}} {{server_ip}}`
 
 - Run iperf3 in multiple parallel streams:
 
-`iperf3 {{[-c|--client]}} {{server}} {{[-P|--parallel]}} {{streams}}`
+`iperf3 {{[-c|--client]}} {{server_ip}} {{[-P|--parallel]}} {{streams}}`
 
-- Reverse direction of the test. Server sends data to the client:
+- Run the test in reverse direction (server sends data to client):
 
-`iperf3 {{[-c|--client]}} {{server}} {{[-R|--reverse]}}`
+`iperf3 {{[-c|--client]}} {{server_ip}} {{[-R|--reverse]}}`
+
+- Set the duration of the test:
+
+`iperf3 {{[-c|--client]}} {{server_ip}} {{[-t|--time]}} {{seconds}}`