diff --git a/data/ipmi_raw_cmd_table.py b/data/ipmi_raw_cmd_table.py
index 3265fb0..589b97b 100644
--- a/data/ipmi_raw_cmd_table.py
+++ b/data/ipmi_raw_cmd_table.py
@@ -7,6 +7,10 @@
 
 """
 
+# The currently supported cipher level list.
+# Refer: openbmc/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/ipmi/phosphor-ipmi-host/cipher_list.json
+valid_cipher_list = [1, 2, 3, 15, 16, 17]
+
 IPMI_RAW_CMD = {
     # Interface name
     'power_supply_redundancy':