diff --git a/lib/bmc_network_utils.robot b/lib/bmc_network_utils.robot
index dfa09d1..9ac2af1 100644
--- a/lib/bmc_network_utils.robot
+++ b/lib/bmc_network_utils.robot
@@ -688,6 +688,21 @@
 
     [Return]  ${valid_channel_number_interface_name}
 
+Get Invalid Channel Number List
+    [Documentation]  Get Invalid Channel and return as list.
+
+    ${available_channels}=  Get Channel Number For All Interface
+    # Get the channel which medium_type as 'reserved' and append it to a list.
+    @{invalid_channel_number_list}=  Create List
+
+    FOR  ${channel_number}  ${values}  IN  &{available_channels}
+       Run Keyword If  '${values['channel_info']['medium_type']}' == 'reserved'
+       ...  Append To List  ${invalid_channel_number_list}  ${channel_number}
+    END
+
+    [Return]  ${invalid_channel_number_list}
+
+
 Get Channel Number For Valid Ethernet Interface
     [Documentation]  Get channel number for all ethernet interface.
     [Arguments]  ${valid_channel_number_interface_name}
@@ -704,8 +719,26 @@
 
     [Return]  ${channel_number_list}
 
+
+Get Current Channel Name List
+    [Documentation]  Get Current Channel name and append it to active channel list.
+    [Arguments]  ${channel_list}  ${channel_config_json}
+
+    # Description of Arguments
+    # ${channel_list}  -  list Contains all availabe active channels.
+    # ${channel_config_json} - output of /usr/share/ipmi-providers/channel_config.json file.
+
+    FOR  ${channel_number}  ${values}  IN  &{channel_config_json}
+        Run Keyword If  '${values['name']}' == 'SELF'
+        ...  Run Keyword  Append To List  ${channel_list}  ${channel_number}
+    END
+
+    [Return]  ${channel_list}
+
+
 Get Active Ethernet Channel List
-    [Documentation]  Get Available Channel.
+    [Documentation]  Get Available channels from channel_config.json file and return as list.
+    [Arguments]  ${current_channel}=${0}
 
     ${valid_channel_number_interface_names}=  Get Channel Number For All Interface
 
@@ -714,4 +747,8 @@
     ${channel_number_list}=  Get Channel Number For Valid Ethernet Interface
     ...  ${valid_channel_number_interface_name}
 
+    Return From Keyword If  ${current_channel} == 0  ${channel_number_list}
+    ${channel_number_list}=  Get Current Channel Name List
+    ...  ${channel_number_list}  ${valid_channel_number_interface_names}
+
     [Return]  ${channel_number_list}
diff --git a/lib/ipmi_client.robot b/lib/ipmi_client.robot
index 8bee9da..52e46c7 100755
--- a/lib/ipmi_client.robot
+++ b/lib/ipmi_client.robot
@@ -560,3 +560,16 @@
     ${resp}=  Split String  ${resp}
 
     [Return]  ${resp}
+
+
+Verify Invalid IPMI Command
+    [Documentation]  Execute invalid IPMI command and verify with given response code.
+    [Arguments]  ${ipmi_cmd}  ${error_code}=0xc9
+
+    #  Description Of Arguments.
+    #  ${ipmi_cmd}   - IPMI raw cmd with invalid data length.
+    #  ${error_code} - Expected error code e.g 0xc7, 0xcc.
+
+    ${resp}=  Run External IPMI Raw Command  ${ipmi_cmd}  fail_on_err=0
+
+    Should Contain  ${resp}  rsp=${error_code}