diff --git a/command/channel_auth.cpp b/command/channel_auth.cpp
index 1ad1472..1b5b604 100644
--- a/command/channel_auth.cpp
+++ b/command/channel_auth.cpp
@@ -2,8 +2,6 @@
 
 #include <host-ipmid/ipmid-api.h>
 
-#include <iostream>
-
 namespace command
 {
 
diff --git a/command/guid.cpp b/command/guid.cpp
index 8cd95a6..3751d64 100644
--- a/command/guid.cpp
+++ b/command/guid.cpp
@@ -3,10 +3,12 @@
 #include <host-ipmid/ipmid-api.h>
 #include <mapper.h>
 
-#include <iostream>
+#include <phosphor-logging/log.hpp>
 #include <sstream>
 #include <string>
 
+using namespace phosphor::logging;
+
 namespace cache
 {
 
@@ -42,8 +44,9 @@
         int rc = mapper_get_service(bus, guidObjPath, &busname);
         if (rc < 0)
         {
-            std::cerr << "Failed to get " << guidObjPath
-                      << " bus name: " << strerror(-rc) << "\n";
+            log<level::ERR>("Failed to get bus name",
+                            entry("PATH=%s", guidObjPath),
+                            entry("ERROR=%s", strerror(-rc)));
             break;
         }
 
@@ -51,14 +54,16 @@
                                 &error, &reply, "ss", chassisIntf, "uuid");
         if (rc < 0)
         {
-            std::cerr << "Failed to call Get Method:" << strerror(-rc) << "\n";
+            log<level::ERR>("Failed to call Get Method",
+                            entry("ERROR=%s", strerror(-rc)));
             break;
         }
 
         rc = sd_bus_message_read(reply, "v", "s", &uuid);
         if (rc < 0 || uuid == NULL)
         {
-            std::cerr << "Failed to get a response:" << strerror(-rc) << "\n";
+            log<level::ERR>("Failed to get a response",
+                            entry("ERROR=%s", strerror(-rc)));
             break;
         }
 
diff --git a/command/open_session.cpp b/command/open_session.cpp
index b48b7e9..51da9e1 100644
--- a/command/open_session.cpp
+++ b/command/open_session.cpp
@@ -4,7 +4,9 @@
 #include "endian.hpp"
 #include "main.hpp"
 
-#include <iostream>
+#include <phosphor-logging/log.hpp>
+
+using namespace phosphor::logging;
 
 namespace command
 {
@@ -62,10 +64,10 @@
     }
     catch (std::exception& e)
     {
-        std::cerr << e.what() << "\n";
         response->status_code =
             static_cast<uint8_t>(RAKP_ReturnCode::INSUFFICIENT_RESOURCE);
-        std::cerr << "openSession : Problem opening a session\n";
+        log<level::ERR>("openSession : Problem opening a session",
+                        entry("EXCEPTION=%s", e.what()));
         return outPayload;
     }
 
diff --git a/command/rakp12.cpp b/command/rakp12.cpp
index cd7dd68..594a8fe 100644
--- a/command/rakp12.cpp
+++ b/command/rakp12.cpp
@@ -10,10 +10,12 @@
 #include <algorithm>
 #include <cstring>
 #include <iomanip>
-#include <iostream>
+#include <phosphor-logging/log.hpp>
 #include <user_channel/channel_layer.hpp>
 #include <user_channel/user_layer.hpp>
 
+using namespace phosphor::logging;
+
 namespace command
 {
 
@@ -28,7 +30,7 @@
     if (endian::from_ipmi(request->managedSystemSessionID) ==
         session::SESSION_ZERO)
     {
-        std::cerr << "RAKP12: BMC invalid Session ID\n";
+        log<level::INFO>("RAKP12: BMC invalid Session ID");
         response->rmcpStatusCode =
             static_cast<uint8_t>(RAKP_ReturnCode::INVALID_SESSION_ID);
         return outPayload;
@@ -43,7 +45,8 @@
     }
     catch (std::exception& e)
     {
-        std::cerr << e.what() << "\n";
+        log<level::ERR>("RAKP12 : session not found",
+                        entry("EXCEPTION=%s", e.what()));
         response->rmcpStatusCode =
             static_cast<uint8_t>(RAKP_ReturnCode::INVALID_SESSION_ID);
         return outPayload;
@@ -197,8 +200,8 @@
         ((request->req_max_privilege_level & session::reqMaxPrivMask) >
          userAccess.privilege))
     {
-        std::cerr
-            << "Username/Privilege lookup failed for requested privilege\n";
+        log<level::INFO>(
+            "Username/Privilege lookup failed for requested privilege");
         response->rmcpStatusCode =
             static_cast<uint8_t>(RAKP_ReturnCode::UNAUTH_NAME);
         return outPayload;
diff --git a/command/rakp34.cpp b/command/rakp34.cpp
index a89e750..10c67fa 100644
--- a/command/rakp34.cpp
+++ b/command/rakp34.cpp
@@ -8,7 +8,9 @@
 
 #include <algorithm>
 #include <cstring>
-#include <iostream>
+#include <phosphor-logging/log.hpp>
+
+using namespace phosphor::logging;
 
 namespace command
 {
@@ -75,7 +77,7 @@
     // Check if the RAKP3 Payload Length is as expected
     if (inPayload.size() < sizeof(RAKP3request))
     {
-        std::cerr << "RAKP34: Invalid RAKP3 request\n";
+        log<level::INFO>("RAKP34: Invalid RAKP3 request");
         response->rmcpStatusCode =
             static_cast<uint8_t>(RAKP_ReturnCode::INVALID_INTEGRITY_VALUE);
         return outPayload;
@@ -85,7 +87,7 @@
     if (endian::from_ipmi(request->managedSystemSessionID) ==
         session::SESSION_ZERO)
     {
-        std::cerr << "RAKP34: BMC invalid Session ID\n";
+        log<level::INFO>("RAKP34: BMC invalid Session ID");
         response->rmcpStatusCode =
             static_cast<uint8_t>(RAKP_ReturnCode::INVALID_SESSION_ID);
         return outPayload;
@@ -100,7 +102,8 @@
     }
     catch (std::exception& e)
     {
-        std::cerr << e.what() << "\n";
+        log<level::ERR>("RAKP12 : session not found",
+                        entry("EXCEPTION=%s", e.what()));
         response->rmcpStatusCode =
             static_cast<uint8_t>(RAKP_ReturnCode::INVALID_SESSION_ID);
         return outPayload;
@@ -162,7 +165,7 @@
     if (inPayload.size() != (sizeof(RAKP3request) + output.size()) ||
         std::memcmp(output.data(), request + 1, output.size()))
     {
-        std::cerr << "Mismatch in HMAC sent by remote console\n";
+        log<level::INFO>("Mismatch in HMAC sent by remote console");
 
         response->messageTag = request->messageTag;
         response->rmcpStatusCode =
diff --git a/command/session_cmds.cpp b/command/session_cmds.cpp
index 5c74d28..3312c92 100644
--- a/command/session_cmds.cpp
+++ b/command/session_cmds.cpp
@@ -5,7 +5,6 @@
 
 #include <host-ipmid/ipmid-api.h>
 
-#include <iostream>
 #include <user_channel/channel_layer.hpp>
 #include <user_channel/user_layer.hpp>