[SDFAB-589] Add INT configuration guide

Change-Id: I948af0b815e792f4db9b7e587f5f6f1b82bc8376
diff --git a/dict.txt b/dict.txt
index 7af9b5a..c466f85 100644
--- a/dict.txt
+++ b/dict.txt
@@ -21,6 +21,8 @@
 pipeconf
 reStructuredText
 routable
+downlink
+netcfg
 subnets
 topologies
 uplink