diff -ruN -p1 a/blatta/lib/commands.py b/blatta/lib/commands.py
--- a/blatta/lib/commands.py    2021-11-29 08:52:21.856113400 -0500
+++ b/blatta/lib/commands.py    2022-01-12 12:10:45.998177200 -0500
@@ -9,2 +9,5 @@ BROADCAST   = 0x00
 DIRECT      = 0x01
+
+REJECT      = range(0x02, 0xFF)
+
 IGNORE      = 0xFF
diff -ruN -p1 a/blatta/lib/infosec.py b/blatta/lib/infosec.py
--- a/blatta/lib/infosec.py     2021-12-13 12:51:10.568590700 -0500
+++ b/blatta/lib/infosec.py     2022-01-12 12:17:45.818596600 -0500
@@ -7,2 +7,3 @@ from commands import BROADCAST
 from commands import DIRECT
+from commands import REJECT
 from commands import IGNORE
@@ -218,3 +219,3 @@ class Infosec(object):

-        if command == IGNORE:
+        if command == IGNORE or command in REJECT:
             return Message({"speaker": speaker, "error_code": IGNORED})