diff --git a/device/arista/x86_64-arista_7050_qx32s/Arista-7050-QX-32S/qos.json b/device/arista/x86_64-arista_7050_qx32s/Arista-7050-QX-32S/qos.json
index f0d92559970..926911ab59d 100644
--- a/device/arista/x86_64-arista_7050_qx32s/Arista-7050-QX-32S/qos.json
+++ b/device/arista/x86_64-arista_7050_qx32s/Arista-7050-QX-32S/qos.json
@@ -115,24 +115,23 @@
         }
     },
     "WRED_PROFILE": {
-        "AZURE_LOSSY" : {
+        "AZURE_LOSSLESS" : {
             "wred_green_enable":"true",
             "wred_yellow_enable":"true",
+            "wred_red_enable":"true",
             "ecn":"ecn_all",
-            "red_max_threshold":"512000",
-            "red_min_threshold":"512000",
-            "yellow_max_threshold":"512000",
-            "yellow_min_threshold":"512000",
-            "green_max_threshold": "184320",
-            "green_min_threshold": "184320"
+            "red_max_threshold":"312000",
+            "red_min_threshold":"104000",
+            "yellow_max_threshold":"312000",
+            "yellow_min_threshold":"104000",
+            "green_max_threshold":"312000",
+            "green_min_threshold":"104000"
         }
     },
     "QUEUE": {
-        "Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|0-1" : {
-            "wred_profile"  :   "[WRED_PROFILE|AZURE_LOSSY]"
-        },
         "Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|3-4" : {
-            "scheduler"     :   "[SCHEDULER|scheduler.0]"
+            "scheduler"     :   "[SCHEDULER|scheduler.0]",
+            "wred_profile"  :   "[WRED_PROFILE|AZURE_LOSSLESS]"
         },
         "Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|0" : {
             "scheduler"     :   "[SCHEDULER|scheduler.1]"
diff --git a/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/qos.json b/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/qos.json
index f0d92559970..926911ab59d 100644
--- a/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/qos.json
+++ b/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/qos.json
@@ -115,24 +115,23 @@
         }
     },
     "WRED_PROFILE": {
-        "AZURE_LOSSY" : {
+        "AZURE_LOSSLESS" : {
             "wred_green_enable":"true",
             "wred_yellow_enable":"true",
+            "wred_red_enable":"true",
             "ecn":"ecn_all",
-            "red_max_threshold":"512000",
-            "red_min_threshold":"512000",
-            "yellow_max_threshold":"512000",
-            "yellow_min_threshold":"512000",
-            "green_max_threshold": "184320",
-            "green_min_threshold": "184320"
+            "red_max_threshold":"312000",
+            "red_min_threshold":"104000",
+            "yellow_max_threshold":"312000",
+            "yellow_min_threshold":"104000",
+            "green_max_threshold":"312000",
+            "green_min_threshold":"104000"
         }
     },
     "QUEUE": {
-        "Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|0-1" : {
-            "wred_profile"  :   "[WRED_PROFILE|AZURE_LOSSY]"
-        },
         "Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|3-4" : {
-            "scheduler"     :   "[SCHEDULER|scheduler.0]"
+            "scheduler"     :   "[SCHEDULER|scheduler.0]",
+            "wred_profile"  :   "[WRED_PROFILE|AZURE_LOSSLESS]"
         },
         "Ethernet0,Ethernet4,Ethernet8,Ethernet12,Ethernet16,Ethernet20,Ethernet24,Ethernet28,Ethernet32,Ethernet36,Ethernet40,Ethernet44,Ethernet48,Ethernet52,Ethernet56,Ethernet60,Ethernet64,Ethernet68,Ethernet72,Ethernet76,Ethernet80,Ethernet84,Ethernet88,Ethernet92,Ethernet96,Ethernet100,Ethernet104,Ethernet108,Ethernet112,Ethernet116,Ethernet120,Ethernet124|0" : {
             "scheduler"     :   "[SCHEDULER|scheduler.1]"