Updating tower topology for the tutorial.
Change-Id: I5310d0fad33fe2dfbd4135fd350696c4d5a36458
diff --git a/tools/test/topos/tower.recipe b/tools/test/topos/tower.recipe
new file mode 100644
index 0000000..d6ba508
--- /dev/null
+++ b/tools/test/topos/tower.recipe
@@ -0,0 +1,14 @@
+# Default US MPLS topology recipe
+export OTD=6
+export OTL=16
+export OTH=20
+
+
+# Variables for the pingall scenario.
+export OPALL=380
+
+# Variables for link-up-down-up scenario.
+export OPS=h11
+export OPD=h21
+export OPL1="s1 s12"
+export OPL2="s2 s12"
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