docs: mention command to display nodes supporting tracing

Type: docs
Change-Id: Id94539cae001059d1acdde6a90c3b2f16990bd47
Signed-off-by: Hadi Rayan Al-Sandid <[email protected]>

diff --git a/docs/gettingstarted/progressivevpp/traces.rst b/docs/gettingstarted/progressivevpp/traces.rst
index d1dfad5..5b44756 100644 (file)
--- a/docs/gettingstarted/progressivevpp/traces.rst
+++ b/docs/gettingstarted/progressivevpp/traces.rst
@@ -66,6 +66,13 @@ The following list of nodes are supported under trace add:
 * virtio-input
 * vmxnet3-input
 
+To display the full list:
+
+.. code-block:: console
+
+  vpp# show graph trace_supported
+
+
 Ping from Host to VPP
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