1 files changed, 17 insertions, 0 deletions

diff --git a/src/testbed/testbed.conf.in b/src/testbed/testbed.conf.in
index 5dbb86d9d..dcd8829a1 100644
--- a/src/testbed/testbed.conf.in
+++ b/src/testbed/testbed.conf.in
@@ -29,6 +29,23 @@ UNIX_MATCH_GID = YES
 MAX_PARALLEL_OPERATIONS = 1000
 MAX_PARALLEL_TOPOLOGY_CONFIG_OPERATIONS = 1
 
+# What topology should be generated by the helper functions GNUNET_TESTBED_run()
+# and GNUNET_TESTBED_test_run().  This option has no effect if testbed is
+# initialized with other functions.  Valid values can be found at:
+# https://gnunet.org/content/supported-topologies
+OVERLAY_TOPOLOGY = NONE
+
+# Number of random links to be included to the generate the above topology.
+# Note that not all topologies require this option and ignore it.  Topologies
+# requiring this option are RANDOM, SMALL_WORLD and SMALL_WORLD ring.
+# OVERLAY_RANDOM_LINKS =
+
+# If the OVERLAY_TOPOLOGY is set to FROM_FILE.  This option is ignored for all
+# other topology values.  This option should contain the path to the file
+# containing the topology information.  The format of the file is presented at:
+# https://gnunet.org/content/topology-file-format
+# OVERLAY_TOPOLOGY_FILE = /path/to/topology-file
+
 # How many maximum number of handles to peers' services should be kept open at
 # any time.  This number also keeps a check on the number of open descriptors as
 # opening a service connection results in opening a file descriptor.