X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=docs%2Ftag_documentation.rst;h=699337e7dbab10bad1fd33f155e1fa69d7bd0fb6;hp=188f3b1d29bad372e643c23e8d50a16bafef3cce;hb=8f77a1ac982b07802f0fb209f589708c27f3e9c5;hpb=33499c81c94c2d3baef9d3e9f061cd76ef86fa74

diff --git a/docs/tag_documentation.rst b/docs/tag_documentation.rst
index 188f3b1d29..699337e7db 100644
--- a/docs/tag_documentation.rst
+++ b/docs/tag_documentation.rst
@@ -23,8 +23,21 @@ Topology TAGs
     3 nodes connected in a circular topology with two links interconnecting
     the devices.
 
+3_NODE_SINGLE_LINK_TOPO
+    3 nodes connected in a circular topoloty with at least one link
+    interconnecting devices.
+
 Objective TAGs
 --------------
 
 Environment TAGs
 ----------------
+
+HW_ENV
+    DUTs and TGs are running on bare metal.
+
+VM_ENV
+    DUTs and TGs are running in virtual environment.
+
+VPP_VM_ENV
+    DUTs with VPP and capable of running Virtual Machine.