diff --git a/hyperglass/constants.py b/hyperglass/constants.py
index b28682e..e16fb1e 100644
--- a/hyperglass/constants.py
+++ b/hyperglass/constants.py
@@ -45,6 +45,7 @@ class Supported:
         "ciena_saos",
         "cisco_asa",
         "cisco_ios",
+        "cisco_ios_telnet",
         "cisco_nxos",
         "cisco_s300",
         "cisco_tp",